openadk/target/linux/patches/2.6.37/ar71xx.patch

diff -Nur linux-2.6.37.orig/arch/mips/Kconfig linux-2.6.37/arch/mips/Kconfig
--- linux-2.6.37.orig/arch/mips/Kconfig	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/arch/mips/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -65,6 +65,23 @@
 	  Support for the Texas Instruments AR7 System-on-a-Chip
 	  family: TNETD7100, 7200 and 7300.
 
+config ATHEROS_AR71XX
+	bool "Atheros AR71xx based boards"
+	select CEVT_R4K
+	select CSRC_R4K
+	select DMA_NONCOHERENT
+	select HW_HAS_PCI
+	select IRQ_CPU
+	select ARCH_REQUIRE_GPIOLIB
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_HAS_EARLY_PRINTK
+	select MIPS_MACHINE
+	help
+	  Support for Atheros AR71xx based boards.
+
 config BCM47XX
 	bool "Broadcom BCM47XX based boards"
 	select CEVT_R4K
@@ -717,6 +734,7 @@
 endchoice
 
 source "arch/mips/alchemy/Kconfig"
+source "arch/mips/ar71xx/Kconfig"
 source "arch/mips/bcm63xx/Kconfig"
 source "arch/mips/jazz/Kconfig"
 source "arch/mips/jz4740/Kconfig"
@@ -880,9 +898,15 @@
 config MIPS_DISABLE_OBSOLETE_IDE
 	bool
 
+config MYLOADER
+	bool
+
 config SYNC_R4K
 	bool
 
+config MIPS_MACHINE
+	def_bool n
+
 config NO_IOPORT
 	def_bool n
 
diff -Nur linux-2.6.37.orig/arch/mips/Makefile linux-2.6.37/arch/mips/Makefile
--- linux-2.6.37.orig/arch/mips/Makefile	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/arch/mips/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -158,6 +158,13 @@
 endif
 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
 
+#
+# Atheros AR71xx
+#
+core-$(CONFIG_ATHEROS_AR71XX)	+= arch/mips/ar71xx/
+cflags-$(CONFIG_ATHEROS_AR71XX)	+= -I$(srctree)/arch/mips/include/asm/mach-ar71xx
+load-$(CONFIG_ATHEROS_AR71XX)	+= 0xffffffff80060000
+
 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)	+= $(call cc-option,-mfix-r4000,)
 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)	+= $(call cc-option,-mfix-r4400,)
 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)	+= $(call cc-option,-mno-daddi,)
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/Kconfig linux-2.6.37/arch/mips/ar71xx/Kconfig
--- linux-2.6.37.orig/arch/mips/ar71xx/Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,264 @@
+if ATHEROS_AR71XX
+
+menu "Atheros AR71xx machine selection"
+
+config AR71XX_MACH_AP81
+	bool "Atheros AP81 board support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	default n
+
+config AR71XX_MACH_AP83
+	bool "Atheros AP83 board support"
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	default n
+
+config AR71XX_MACH_DIR_600_A1
+	bool "D-Link DIR-600 rev. A1 support"
+	select AR71XX_DEV_AP91_ETH
+	select AR71XX_DEV_AP91_PCI if PCI
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_NVRAM
+	default n
+
+config AR71XX_MACH_DIR_615_C1
+	bool "D-Link DIR-615 rev. C1 support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_NVRAM
+	default n
+
+config AR71XX_MACH_DIR_825_B1
+	bool "D-Link DIR-825 rev. B1 board support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AP94_PCI if PCI
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	default n
+
+config AR71XX_MACH_PB42
+	bool "Atheros PB42 board support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_PB42_PCI if PCI
+	default n
+
+config AR71XX_MACH_PB44
+	bool "Atheros PB44 board support"
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_PB42_PCI if PCI
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	default n
+
+config AR71XX_MACH_PB92
+	bool "Atheros PB92 board support"
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_PB9X_PCI if PCI
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	default n
+
+config AR71XX_MACH_AW_NR580
+	bool "AzureWave AW-NR580 board support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_PB42_PCI if PCI
+	select AR71XX_DEV_LEDS_GPIO
+	default n
+
+config AR71XX_MACH_WZR_HP_G300NH
+	bool "Buffalo WZR-HP-G300NH board support"
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	default y
+
+config AR71XX_MACH_WP543
+	bool "Compex WP543/WPJ543 board support"
+	select MYLOADER
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_PB42_PCI if PCI
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	default n
+
+config AR71XX_MACH_WRT160NL
+	bool "Linksys WRT160NL board support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	select AR71XX_NVRAM
+	default n
+
+config AR71XX_MACH_WRT400N
+	bool "Linksys WRT400N board support"
+	select AR71XX_DEV_AP94_PCI if PCI
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	default n
+
+config AR71XX_MACH_RB4XX
+	bool "MikroTik RouterBOARD 4xx series support"
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	default n
+
+config AR71XX_MACH_RB750
+	bool "MikroTik RouterBOARD 750 support"
+	select AR71XX_DEV_AP91_ETH
+	default n
+
+config AR71XX_MACH_WNDR3700
+	bool "NETGEAR WNDR3700 board support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AP94_PCI if PCI
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	default n
+
+config AR71XX_MACH_WNR2000
+	bool "NETGEAR WNR2000 board support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	default n
+
+config AR71XX_MACH_MZK_W04NU
+	bool "Planex MZK-W04NU board support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	default n
+
+config AR71XX_MACH_MZK_W300NH
+	bool "Planex MZK-W300NH board support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	default n
+
+config AR71XX_MACH_NBG460N
+	bool "Zyxel NBG460N/550N/550NH board support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	default n
+	
+config AR71XX_MACH_TL_WR741ND
+	bool "TP-LINK TL-WR741ND support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AP91_ETH
+	select AR71XX_DEV_AP91_PCI if PCI
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	default n
+
+config AR71XX_MACH_TL_WR841N_V1
+	bool "TP-LINK TL-WR841N v1 support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_PB42_PCI if PCI
+	select AR71XX_DEV_DSA
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	default n
+
+config AR71XX_MACH_TL_WR941ND
+	bool "TP-LINK TL-WR941ND support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_DSA
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	default n
+
+config AR71XX_MACH_TL_WR1043ND
+	bool "TP-LINK TL-WR1043ND support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	default n
+
+config AR71XX_MACH_TEW_632BRP
+	bool "TRENDnet TEW-632BRP support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AR913X_WMAC
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_NVRAM
+	default n
+
+config AR71XX_MACH_UBNT
+	bool "Ubiquiti AR71xx based boards support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AP91_PCI if PCI
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_PB42_PCI if PCI
+	select AR71XX_DEV_USB
+	default n
+
+endmenu
+
+config AR71XX_DEV_M25P80
+	def_bool n
+
+config AR71XX_DEV_AP91_PCI
+	def_bool n
+
+config AR71XX_DEV_AP91_ETH
+	def_bool n
+
+config AR71XX_DEV_AP94_PCI
+	def_bool n
+
+config AR71XX_DEV_AR913X_WMAC
+	def_bool n
+
+config AR71XX_DEV_DSA
+	def_bool n
+
+config AR71XX_DEV_GPIO_BUTTONS
+	def_bool n
+
+config AR71XX_DEV_LEDS_GPIO
+	def_bool n
+
+config AR71XX_DEV_PB42_PCI
+	def_bool n
+
+config AR71XX_DEV_PB9X_PCI
+	def_bool n
+
+config AR71XX_DEV_USB
+	def_bool n
+
+config AR71XX_NVRAM
+	def_bool n
+
+endif
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/Makefile linux-2.6.37/arch/mips/ar71xx/Makefile
--- linux-2.6.37.orig/arch/mips/ar71xx/Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,54 @@
+#
+# Makefile for the Atheros AR71xx SoC specific parts of the kernel
+#
+# Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+# Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 as published
+# by the Free Software Foundation.
+
+obj-y	:= prom.o irq.o setup.o devices.o gpio.o ar71xx.o
+
+obj-$(CONFIG_EARLY_PRINTK)		+= early_printk.o
+obj-$(CONFIG_PCI)			+= pci.o
+
+obj-$(CONFIG_AR71XX_DEV_AP91_ETH)	+= dev-ap91-eth.o
+obj-$(CONFIG_AR71XX_DEV_AP91_PCI)	+= dev-ap91-pci.o
+obj-$(CONFIG_AR71XX_DEV_AP94_PCI)	+= dev-ap94-pci.o
+obj-$(CONFIG_AR71XX_DEV_AR913X_WMAC)	+= dev-ar913x-wmac.o
+obj-$(CONFIG_AR71XX_DEV_DSA)		+= dev-dsa.o
+obj-$(CONFIG_AR71XX_DEV_GPIO_BUTTONS)	+= dev-gpio-buttons.o
+obj-$(CONFIG_AR71XX_DEV_LEDS_GPIO)	+= dev-leds-gpio.o
+obj-$(CONFIG_AR71XX_DEV_M25P80)		+= dev-m25p80.o
+obj-$(CONFIG_AR71XX_DEV_PB42_PCI)	+= dev-pb42-pci.o
+obj-$(CONFIG_AR71XX_DEV_PB9X_PCI)	+= dev-pb9x-pci.o
+obj-$(CONFIG_AR71XX_DEV_USB)		+= dev-usb.o
+
+obj-$(CONFIG_AR71XX_NVRAM)		+= nvram.o
+
+obj-$(CONFIG_AR71XX_MACH_AP81)		+= mach-ap81.o
+obj-$(CONFIG_AR71XX_MACH_AP83)		+= mach-ap83.o
+obj-$(CONFIG_AR71XX_MACH_AW_NR580)	+= mach-aw-nr580.o
+obj-$(CONFIG_AR71XX_MACH_DIR_600_A1)	+= mach-dir-600-a1.o
+obj-$(CONFIG_AR71XX_MACH_DIR_615_C1)	+= mach-dir-615-c1.o
+obj-$(CONFIG_AR71XX_MACH_DIR_825_B1)	+= mach-dir-825-b1.o
+obj-$(CONFIG_AR71XX_MACH_MZK_W04NU)	+= mach-mzk-w04nu.o
+obj-$(CONFIG_AR71XX_MACH_MZK_W300NH)	+= mach-mzk-w300nh.o
+obj-$(CONFIG_AR71XX_MACH_NBG460N)	+= mach-nbg460n.o
+obj-$(CONFIG_AR71XX_MACH_PB42)		+= mach-pb42.o
+obj-$(CONFIG_AR71XX_MACH_PB44)		+= mach-pb44.o
+obj-$(CONFIG_AR71XX_MACH_PB92)		+= mach-pb92.o
+obj-$(CONFIG_AR71XX_MACH_RB4XX)		+= mach-rb4xx.o
+obj-$(CONFIG_AR71XX_MACH_RB750)		+= mach-rb750.o
+obj-$(CONFIG_AR71XX_MACH_TEW_632BRP)	+= mach-tew-632brp.o
+obj-$(CONFIG_AR71XX_MACH_TL_WR741ND)	+= mach-tl-wr741nd.o
+obj-$(CONFIG_AR71XX_MACH_TL_WR841N_V1)	+= mach-tl-wr841n.o
+obj-$(CONFIG_AR71XX_MACH_TL_WR941ND)	+= mach-tl-wr941nd.o
+obj-$(CONFIG_AR71XX_MACH_TL_WR1043ND)	+= mach-tl-wr1043nd.o
+obj-$(CONFIG_AR71XX_MACH_UBNT)		+= mach-ubnt.o
+obj-$(CONFIG_AR71XX_MACH_WNDR3700)	+= mach-wndr3700.o
+obj-$(CONFIG_AR71XX_MACH_WNR2000)	+= mach-wnr2000.o
+obj-$(CONFIG_AR71XX_MACH_WP543)		+= mach-wp543.o
+obj-$(CONFIG_AR71XX_MACH_WRT160NL)	+= mach-wrt160nl.o
+obj-$(CONFIG_AR71XX_MACH_WRT400N)	+= mach-wrt400n.o
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/ar71xx.c linux-2.6.37/arch/mips/ar71xx/ar71xx.c
--- linux-2.6.37.orig/arch/mips/ar71xx/ar71xx.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/ar71xx.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,177 @@
+/*
+ *  AR71xx SoC routines
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/mutex.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+static DEFINE_MUTEX(ar71xx_flash_mutex);
+
+void __iomem *ar71xx_ddr_base;
+EXPORT_SYMBOL_GPL(ar71xx_ddr_base);
+
+void __iomem *ar71xx_pll_base;
+EXPORT_SYMBOL_GPL(ar71xx_pll_base);
+
+void __iomem *ar71xx_reset_base;
+EXPORT_SYMBOL_GPL(ar71xx_reset_base);
+
+void __iomem *ar71xx_gpio_base;
+EXPORT_SYMBOL_GPL(ar71xx_gpio_base);
+
+void __iomem *ar71xx_usb_ctrl_base;
+EXPORT_SYMBOL_GPL(ar71xx_usb_ctrl_base);
+
+void ar71xx_device_stop(u32 mask)
+{
+	unsigned long flags;
+	u32 mask_inv;
+	u32 t;
+
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7130:
+	case AR71XX_SOC_AR7141:
+	case AR71XX_SOC_AR7161:
+		local_irq_save(flags);
+		t = ar71xx_reset_rr(AR71XX_RESET_REG_RESET_MODULE);
+		ar71xx_reset_wr(AR71XX_RESET_REG_RESET_MODULE, t | mask);
+		local_irq_restore(flags);
+		break;
+
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		mask_inv = mask & RESET_MODULE_USB_OHCI_DLL_7240;
+		local_irq_save(flags);
+		t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE);
+		t |= mask;
+		t &= ~mask_inv;
+		ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t);
+		local_irq_restore(flags);
+		break;
+
+	case AR71XX_SOC_AR9130:
+	case AR71XX_SOC_AR9132:
+		local_irq_save(flags);
+		t = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE);
+		ar71xx_reset_wr(AR91XX_RESET_REG_RESET_MODULE, t | mask);
+		local_irq_restore(flags);
+		break;
+
+	default:
+		BUG();
+	}
+}
+EXPORT_SYMBOL_GPL(ar71xx_device_stop);
+
+void ar71xx_device_start(u32 mask)
+{
+	unsigned long flags;
+	u32 mask_inv;
+	u32 t;
+
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7130:
+	case AR71XX_SOC_AR7141:
+	case AR71XX_SOC_AR7161:
+		local_irq_save(flags);
+		t = ar71xx_reset_rr(AR71XX_RESET_REG_RESET_MODULE);
+		ar71xx_reset_wr(AR71XX_RESET_REG_RESET_MODULE, t & ~mask);
+		local_irq_restore(flags);
+		break;
+
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		mask_inv = mask & RESET_MODULE_USB_OHCI_DLL_7240;
+		local_irq_save(flags);
+		t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE);
+		t &= ~mask;
+		t |= mask_inv;
+		ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t);
+		local_irq_restore(flags);
+		break;
+
+	case AR71XX_SOC_AR9130:
+	case AR71XX_SOC_AR9132:
+		local_irq_save(flags);
+		t = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE);
+		ar71xx_reset_wr(AR91XX_RESET_REG_RESET_MODULE, t & ~mask);
+		local_irq_restore(flags);
+		break;
+
+	default:
+		BUG();
+	}
+}
+EXPORT_SYMBOL_GPL(ar71xx_device_start);
+
+int ar71xx_device_stopped(u32 mask)
+{
+	unsigned long flags;
+	u32 t;
+
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7130:
+	case AR71XX_SOC_AR7141:
+	case AR71XX_SOC_AR7161:
+		local_irq_save(flags);
+		t = ar71xx_reset_rr(AR71XX_RESET_REG_RESET_MODULE);
+		local_irq_restore(flags);
+		break;
+
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		local_irq_save(flags);
+		t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE);
+		local_irq_restore(flags);
+		break;
+
+	case AR71XX_SOC_AR9130:
+	case AR71XX_SOC_AR9132:
+		local_irq_save(flags);
+		t = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE);
+		local_irq_restore(flags);
+		break;
+
+	default:
+		BUG();
+	}
+
+	return ((t & mask) == mask);
+}
+EXPORT_SYMBOL_GPL(ar71xx_device_stopped);
+
+void ar71xx_ddr_flush(u32 reg)
+{
+	ar71xx_ddr_wr(reg, 1);
+	while ((ar71xx_ddr_rr(reg) & 0x1));
+
+	ar71xx_ddr_wr(reg, 1);
+	while ((ar71xx_ddr_rr(reg) & 0x1));
+}
+EXPORT_SYMBOL_GPL(ar71xx_ddr_flush);
+
+void ar71xx_flash_acquire(void)
+{
+	mutex_lock(&ar71xx_flash_mutex);
+}
+EXPORT_SYMBOL_GPL(ar71xx_flash_acquire);
+
+void ar71xx_flash_release(void)
+{
+	mutex_unlock(&ar71xx_flash_mutex);
+}
+EXPORT_SYMBOL_GPL(ar71xx_flash_release);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-ap91-eth.c linux-2.6.37/arch/mips/ar71xx/dev-ap91-eth.c
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-ap91-eth.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-ap91-eth.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,70 @@
+/*
+ *  Atheros AP91 reference board ethernet initialization
+ *
+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include "devices.h"
+#include "dev-dsa.h"
+#include "dev-ap91-eth.h"
+
+static struct dsa_chip_data ap91_dsa_chip = {
+	.port_names[0]  = "cpu",
+	.port_names[1]  = "lan1",
+	.port_names[2]  = "lan2",
+	.port_names[3]  = "lan3",
+	.port_names[4]  = "lan4",
+};
+
+static struct dsa_platform_data ap91_dsa_data = {
+	.nr_chips	= 1,
+	.chip		= &ap91_dsa_chip,
+};
+
+static void ap91_eth_set_port_name(unsigned port, const char *name)
+{
+	if (port < 1 || port > 5)
+		return;
+
+	if (name)
+		ap91_dsa_chip.port_names[port] = (char *) name;
+}
+
+void __init ap91_eth_init(u8 *mac_addr, const char *port_names[])
+{
+	if (mac_addr)
+		ar71xx_set_mac_base(mac_addr);
+
+	if (port_names) {
+		int i;
+
+		for (i = 0; i < AP91_ETH_NUM_PORT_NAMES; i++)
+			ap91_eth_set_port_name(i + 1, port_names[i]);
+	}
+
+	/* WAN port */
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_data.fifo_cfg1 = 0x0fff0000;
+	ar71xx_eth0_data.fifo_cfg2 = 0x00001fff;
+	ar71xx_eth0_data.fifo_cfg3 = 0x008001ff;
+
+	/* LAN ports */
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.speed = SPEED_1000;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+	ar71xx_eth1_data.fifo_cfg1 = 0x0fff0000;
+	ar71xx_eth1_data.fifo_cfg2 = 0x00001fff;
+	ar71xx_eth1_data.fifo_cfg3 = 0x008001ff;
+
+	ar71xx_add_device_mdio(0x0);
+	ar71xx_add_device_eth(1);
+	ar71xx_add_device_eth(0);
+
+	ar71xx_add_device_dsa(1, &ap91_dsa_data);
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-ap91-eth.h linux-2.6.37/arch/mips/ar71xx/dev-ap91-eth.h
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-ap91-eth.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-ap91-eth.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,23 @@
+/*
+ *  Atheros AP91 reference board ethernet initialization
+ *
+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_AP91_ETH_H
+#define _AR71XX_DEV_AP91_ETH_H
+
+#define AP91_ETH_NUM_PORT_NAMES	4
+
+#if defined(CONFIG_AR71XX_DEV_AP91_ETH)
+void ap91_eth_init(u8 *mac_addr, const char *port_names[]) __init;
+#else
+static inline void ap91_eth_init(u8 *mac_addr) { }
+#endif
+
+#endif /* _AR71XX_DEV_AP91_ETH_H */
+
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-ap91-pci.c linux-2.6.37/arch/mips/ar71xx/dev-ap91-pci.c
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-ap91-pci.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-ap91-pci.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,114 @@
+/*
+ *  Atheros AP91 reference board PCI initialization
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+#include <linux/ath9k_platform.h>
+#include <linux/delay.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+#include "dev-ap91-pci.h"
+
+static struct ath9k_platform_data ap91_wmac_data;
+static char ap91_wmac_mac[6];
+static int ap91_pci_fixup_enabled;
+
+static struct ar71xx_pci_irq ap91_pci_irqs[] __initdata = {
+	{
+		.slot	= 0,
+		.pin	= 1,
+		.irq	= AR71XX_PCI_IRQ_DEV0,
+	}
+};
+
+static int ap91_pci_plat_dev_init(struct pci_dev *dev)
+{
+	switch(PCI_SLOT(dev->devfn)) {
+	case 0:
+		dev->dev.platform_data = &ap91_wmac_data;
+		break;
+	}
+
+	return 0;
+}
+
+static void ap91_pci_fixup(struct pci_dev *dev)
+{
+	void __iomem *mem;
+	u16 *cal_data;
+	u16 cmd;
+	u32 val;
+
+	if (!ap91_pci_fixup_enabled)
+		return;
+
+	printk(KERN_INFO "PCI: fixup device %s\n", pci_name(dev));
+
+	cal_data = ap91_wmac_data.eeprom_data;
+	if (*cal_data != 0xa55a) {
+		printk(KERN_ERR "PCI: no calibration data found for %s\n",
+		       pci_name(dev));
+		return;
+	}
+
+	mem = ioremap(AR71XX_PCI_MEM_BASE, 0x10000);
+	if (!mem) {
+		printk(KERN_ERR "PCI: ioremap error for device %s\n",
+		       pci_name(dev));
+		return;
+	}
+
+	/* Setup the PCI device to allow access to the internal registers */
+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0xffff);
+	pci_read_config_word(dev, PCI_COMMAND, &cmd);
+	cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+	pci_write_config_word(dev, PCI_COMMAND, cmd);
+
+        /* set pointer to first reg address */
+	cal_data += 3;
+	while (*cal_data != 0xffff) {
+		u32 reg;
+		reg = *cal_data++;
+		val = *cal_data++;
+		val |= (*cal_data++) << 16;
+
+		__raw_writel(val, mem + reg);
+		udelay(100);
+	}
+
+	pci_read_config_dword(dev, PCI_VENDOR_ID, &val);
+	dev->vendor = val & 0xffff;
+	dev->device = (val >> 16) & 0xffff;
+
+	pci_read_config_dword(dev, PCI_CLASS_REVISION, &val);
+	dev->revision = val & 0xff;
+	dev->class = val >> 8; /* upper 3 bytes */
+
+	iounmap(mem);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ap91_pci_fixup);
+
+void __init ap91_pci_init(u8 *cal_data, u8 *mac_addr)
+{
+	if (cal_data)
+		memcpy(ap91_wmac_data.eeprom_data, cal_data,
+		       sizeof(ap91_wmac_data.eeprom_data));
+
+	if (mac_addr) {
+		memcpy(ap91_wmac_mac, mac_addr, sizeof(ap91_wmac_mac));
+		ap91_wmac_data.macaddr = ap91_wmac_mac;
+	}
+
+	ar71xx_pci_plat_dev_init = ap91_pci_plat_dev_init;
+	ar71xx_pci_init(ARRAY_SIZE(ap91_pci_irqs), ap91_pci_irqs);
+
+	ap91_pci_fixup_enabled = 1;
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-ap91-pci.h linux-2.6.37/arch/mips/ar71xx/dev-ap91-pci.h
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-ap91-pci.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-ap91-pci.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,21 @@
+/*
+ *  Atheros AP91 reference board PCI initialization
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_AP91_PCI_H
+#define _AR71XX_DEV_AP91_PCI_H
+
+#if defined(CONFIG_AR71XX_DEV_AP91_PCI)
+void ap91_pci_init(u8 *cal_data, u8 *mac_addr) __init;
+#else
+static inline void ap91_pci_init(u8 *cal_data, u8 *mac_addr) { }
+#endif
+
+#endif /* _AR71XX_DEV_AP91_PCI_H */
+
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-ap94-pci.c linux-2.6.37/arch/mips/ar71xx/dev-ap94-pci.c
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-ap94-pci.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-ap94-pci.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,159 @@
+/*
+ *  Atheros AP94 reference board PCI initialization
+ *
+ *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+#include <linux/ath9k_platform.h>
+#include <linux/delay.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+#include "dev-ap94-pci.h"
+
+static struct ath9k_platform_data ap94_wmac0_data;
+static struct ath9k_platform_data ap94_wmac1_data;
+static char ap94_wmac0_mac[6];
+static char ap94_wmac1_mac[6];
+static int ap94_pci_fixup_enabled;
+
+static struct ar71xx_pci_irq ap94_pci_irqs[] __initdata = {
+        {
+                .slot   = 0,
+                .pin    = 1,
+                .irq    = AR71XX_PCI_IRQ_DEV0,
+        }, {
+                .slot   = 1,
+                .pin    = 1,
+                .irq    = AR71XX_PCI_IRQ_DEV1,
+        }
+};
+
+static int ap94_pci_plat_dev_init(struct pci_dev *dev)
+{
+	switch(PCI_SLOT(dev->devfn)) {
+	case 17:
+		dev->dev.platform_data = &ap94_wmac0_data;
+		break;
+
+	case 18:
+		dev->dev.platform_data = &ap94_wmac1_data;
+		break;
+	}
+
+	return 0;
+}
+
+static void ap94_pci_fixup(struct pci_dev *dev)
+{
+	void __iomem *mem;
+	u16 *cal_data;
+	u16 cmd;
+	u32 bar0;
+	u32 val;
+
+	if (!ap94_pci_fixup_enabled)
+		return;
+
+	switch (PCI_SLOT(dev->devfn)) {
+	case 17:
+		cal_data = ap94_wmac0_data.eeprom_data;
+		break;
+	case 18:
+		cal_data = ap94_wmac1_data.eeprom_data;
+		break;
+	default:
+		return;
+	}
+
+	if (*cal_data != 0xa55a) {
+		printk(KERN_ERR "PCI: no calibration data found for %s\n",
+		       pci_name(dev));
+		return;
+	}
+
+	mem = ioremap(AR71XX_PCI_MEM_BASE, 0x10000);
+	if (!mem) {
+		printk(KERN_ERR "PCI: ioremap error for device %s\n",
+		       pci_name(dev));
+		return;
+	}
+
+	printk(KERN_INFO "PCI: fixup device %s\n", pci_name(dev));
+
+	pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0);
+
+	/* Setup the PCI device to allow access to the internal registers */
+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, AR71XX_PCI_MEM_BASE);
+	pci_read_config_word(dev, PCI_COMMAND, &cmd);
+	cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+	pci_write_config_word(dev, PCI_COMMAND, cmd);
+
+	/* set pointer to first reg address */
+	cal_data += 3;
+	while (*cal_data != 0xffff) {
+		u32 reg;
+		reg = *cal_data++;
+		val = *cal_data++;
+		val |= (*cal_data++) << 16;
+
+		__raw_writel(val, mem + reg);
+		udelay(100);
+	}
+
+	pci_read_config_dword(dev, PCI_VENDOR_ID, &val);
+	dev->vendor = val & 0xffff;
+	dev->device = (val >> 16) & 0xffff;
+
+	pci_read_config_dword(dev, PCI_CLASS_REVISION, &val);
+	dev->revision = val & 0xff;
+	dev->class = val >> 8; /* upper 3 bytes */
+
+	pci_read_config_word(dev, PCI_COMMAND, &cmd);
+	cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
+	pci_write_config_word(dev, PCI_COMMAND, cmd);
+
+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, bar0);
+
+	iounmap(mem);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ap94_pci_fixup);
+
+void __init ap94_pci_enable_quirk_wndr3700(void)
+{
+	ap94_wmac0_data.quirk_wndr3700 = 1;
+	ap94_wmac1_data.quirk_wndr3700 = 1;
+}
+
+void __init ap94_pci_init(u8 *cal_data0, u8 *mac_addr0,
+			  u8 *cal_data1, u8 *mac_addr1)
+{
+	if (cal_data0)
+		memcpy(ap94_wmac0_data.eeprom_data, cal_data0,
+		       sizeof(ap94_wmac0_data.eeprom_data));
+
+	if (cal_data1)
+		memcpy(ap94_wmac1_data.eeprom_data, cal_data1,
+		       sizeof(ap94_wmac1_data.eeprom_data));
+
+	if (mac_addr0) {
+		memcpy(ap94_wmac0_mac, mac_addr0, sizeof(ap94_wmac0_mac));
+		ap94_wmac0_data.macaddr = ap94_wmac0_mac;
+	}
+
+	if (mac_addr1) {
+		memcpy(ap94_wmac1_mac, mac_addr1, sizeof(ap94_wmac1_mac));
+		ap94_wmac1_data.macaddr = ap94_wmac1_mac;
+	}
+
+	ar71xx_pci_plat_dev_init = ap94_pci_plat_dev_init;
+	ar71xx_pci_init(ARRAY_SIZE(ap94_pci_irqs), ap94_pci_irqs);
+
+	ap94_pci_fixup_enabled = 1;
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-ap94-pci.h linux-2.6.37/arch/mips/ar71xx/dev-ap94-pci.h
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-ap94-pci.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-ap94-pci.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,28 @@
+/*
+ *  Atheros AP94 reference board PCI initialization
+ *
+ *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_AP94_PCI_H
+#define _AR71XX_DEV_AP94_PCI_H
+
+#if defined(CONFIG_AR71XX_DEV_AP94_PCI)
+void ap94_pci_init(u8 *cal_data0, u8 *mac_addr0,
+		   u8 *cal_data1, u8 *mac_addr1) __init;
+
+void ap94_pci_enable_quirk_wndr3700(void) __init;
+
+#else
+static inline void ap94_pci_init(u8 *cal_data0, u8 *mac_addr0,
+				 u8 *cal_data1, u8 *mac_addr1) {}
+
+static inline void ap94_pci_enable_quirk_wndr3700(void) {}
+#endif
+
+#endif /* _AR71XX_DEV_AP94_PCI_H */
+
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-ar913x-wmac.c linux-2.6.37/arch/mips/ar71xx/dev-ar913x-wmac.c
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-ar913x-wmac.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-ar913x-wmac.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,68 @@
+/*
+ *  Atheros AR913x SoC built-in WMAC device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "dev-ar913x-wmac.h"
+
+static struct ath9k_platform_data ar913x_wmac_data;
+static char ar913x_wmac_mac[6];
+
+static struct resource ar913x_wmac_resources[] = {
+	{
+		.start	= AR91XX_WMAC_BASE,
+		.end	= AR91XX_WMAC_BASE + AR91XX_WMAC_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.start	= AR71XX_CPU_IRQ_IP2,
+		.end	= AR71XX_CPU_IRQ_IP2,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device ar913x_wmac_device = {
+	.name		= "ath9k",
+	.id		= -1,
+	.resource	= ar913x_wmac_resources,
+	.num_resources	= ARRAY_SIZE(ar913x_wmac_resources),
+	.dev = {
+		.platform_data = &ar913x_wmac_data,
+	},
+};
+
+void __init ar913x_add_device_wmac(u8 *cal_data, u8 *mac_addr)
+{
+	if (cal_data)
+		memcpy(ar913x_wmac_data.eeprom_data, cal_data,
+		       sizeof(ar913x_wmac_data.eeprom_data));
+
+	if (mac_addr) {
+		memcpy(ar913x_wmac_mac, mac_addr, sizeof(ar913x_wmac_mac));
+		ar913x_wmac_data.macaddr = ar913x_wmac_mac;
+	}
+
+	ar71xx_device_stop(RESET_MODULE_AMBA2WMAC);
+	mdelay(10);
+
+	ar71xx_device_start(RESET_MODULE_AMBA2WMAC);
+	mdelay(10);
+
+	platform_device_register(&ar913x_wmac_device);
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-ar913x-wmac.h linux-2.6.37/arch/mips/ar71xx/dev-ar913x-wmac.h
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-ar913x-wmac.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-ar913x-wmac.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,19 @@
+/*
+ *  Atheros AR913x SoC built-in WMAC device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_AR913X_WMAC_H
+#define _AR71XX_DEV_AR913X_WMAC_H
+
+void ar913x_add_device_wmac(u8 *cal_data, u8 *mac_addr) __init;
+
+#endif /* _AR71XX_DEV_AR913X_WMAC_H */
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-dsa.c linux-2.6.37/arch/mips/ar71xx/dev-dsa.c
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-dsa.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-dsa.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,50 @@
+/*
+ *  Atheros AR71xx DSA switch device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "devices.h"
+#include "dev-dsa.h"
+
+static struct platform_device ar71xx_dsa_switch_device = {
+	.name		= "dsa",
+	.id		= 0,
+};
+
+void __init ar71xx_add_device_dsa(unsigned int id,
+				  struct dsa_platform_data *d)
+{
+	int i;
+
+	switch (id) {
+	case 0:
+		d->netdev = &ar71xx_eth0_device.dev;
+		break;
+	case 1:
+		d->netdev = &ar71xx_eth1_device.dev;
+		break;
+	default:
+		printk(KERN_ERR
+			"ar71xx: invalid ethernet id %d for DSA switch\n",
+			id);
+		return;
+	}
+
+	for (i = 0; i < d->nr_chips; i++)
+		d->chip[i].mii_bus = &ar71xx_mdio_device.dev;
+
+	ar71xx_dsa_switch_device.dev.platform_data = d;
+
+	platform_device_register(&ar71xx_dsa_switch_device);
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-dsa.h linux-2.6.37/arch/mips/ar71xx/dev-dsa.h
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-dsa.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-dsa.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,20 @@
+/*
+ *  Atheros AR71xx DSA switch device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_DSA_H
+#define _AR71XX_DEV_DSA_H
+
+#include <net/dsa.h>
+
+void ar71xx_add_device_dsa(unsigned int id,
+			   struct dsa_platform_data *d) __init;
+
+#endif /* _AR71XX_DEV_DSA_H */
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-gpio-buttons.c linux-2.6.37/arch/mips/ar71xx/dev-gpio-buttons.c
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-gpio-buttons.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-gpio-buttons.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,58 @@
+/*
+ *  Atheros AR71xx GPIO button support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include "linux/init.h"
+#include <linux/platform_device.h>
+
+#include "dev-gpio-buttons.h"
+
+void __init ar71xx_add_device_gpio_buttons(int id,
+					   unsigned poll_interval,
+					   unsigned nbuttons,
+					   struct gpio_button *buttons)
+{
+	struct platform_device *pdev;
+	struct gpio_buttons_platform_data pdata;
+	struct gpio_button *p;
+	int err;
+
+	p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
+	if (!p)
+		return;
+
+	memcpy(p, buttons, nbuttons * sizeof(*p));
+
+	pdev = platform_device_alloc("gpio-buttons", id);
+	if (!pdev)
+		goto err_free_buttons;
+
+	memset(&pdata, 0, sizeof(pdata));
+	pdata.poll_interval = poll_interval;
+	pdata.nbuttons = nbuttons;
+	pdata.buttons = p;
+
+	err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+	if (err)
+		goto err_put_pdev;
+
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto err_put_pdev;
+
+	return;
+
+err_put_pdev:
+	platform_device_put(pdev);
+
+err_free_buttons:
+	kfree(p);
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-gpio-buttons.h linux-2.6.37/arch/mips/ar71xx/dev-gpio-buttons.h
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-gpio-buttons.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-gpio-buttons.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,25 @@
+/*
+ *  Atheros AR71xx GPIO button support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_GPIO_BUTTONS_H
+#define _AR71XX_DEV_GPIO_BUTTONS_H
+
+#include <linux/input.h>
+#include <linux/gpio_buttons.h>
+
+#include <asm/mach-ar71xx/platform.h>
+
+void ar71xx_add_device_gpio_buttons(int id,
+				    unsigned poll_interval,
+				    unsigned nbuttons,
+				    struct gpio_button *buttons) __init;
+
+#endif /* _AR71XX_DEV_GPIO_BUTTONS_H */
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-leds-gpio.c linux-2.6.37/arch/mips/ar71xx/dev-leds-gpio.c
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-leds-gpio.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-leds-gpio.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,57 @@
+/*
+ *  Atheros AR71xx GPIO LED device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include "dev-leds-gpio.h"
+
+void __init ar71xx_add_device_leds_gpio(int id, unsigned num_leds,
+					struct gpio_led *leds)
+{
+	struct platform_device *pdev;
+	struct gpio_led_platform_data pdata;
+	struct gpio_led *p;
+	int err;
+
+	p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
+	if (!p)
+		return;
+
+	memcpy(p, leds, num_leds * sizeof(*p));
+
+	pdev = platform_device_alloc("leds-gpio", id);
+	if (!pdev)
+		goto err_free_leds;
+
+	memset(&pdata, 0, sizeof(pdata));
+	pdata.num_leds = num_leds;
+	pdata.leds = p;
+
+	err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+	if (err)
+		goto err_put_pdev;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto err_put_pdev;
+
+	return;
+
+err_put_pdev:
+	platform_device_put(pdev);
+
+err_free_leds:
+	kfree(p);
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-leds-gpio.h linux-2.6.37/arch/mips/ar71xx/dev-leds-gpio.h
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-leds-gpio.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-leds-gpio.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,21 @@
+/*
+ *  Atheros AR71xx GPIO LED device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_LEDS_GPIO_H
+#define _AR71XX_DEV_LEDS_GPIO_H
+
+#include <linux/leds.h>
+
+void ar71xx_add_device_leds_gpio(int id,
+				 unsigned num_leds,
+				 struct gpio_led *leds) __init;
+
+#endif /* _AR71XX_DEV_LEDS_GPIO_H */
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-m25p80.c linux-2.6.37/arch/mips/ar71xx/dev-m25p80.c
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-m25p80.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-m25p80.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,30 @@
+/*
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+
+#include "devices.h"
+#include "dev-m25p80.h"
+
+static struct spi_board_info ar71xx_spi_info[] = {
+	{
+		.bus_num	= 0,
+		.chip_select	= 0,
+		.max_speed_hz	= 25000000,
+		.modalias	= "m25p80",
+	}
+};
+
+void __init ar71xx_add_device_m25p80(struct flash_platform_data *pdata)
+{
+	ar71xx_spi_info[0].platform_data = pdata;
+	ar71xx_add_device_spi(NULL, ar71xx_spi_info,
+			      ARRAY_SIZE(ar71xx_spi_info));
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-m25p80.h linux-2.6.37/arch/mips/ar71xx/dev-m25p80.h
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-m25p80.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-m25p80.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,16 @@
+/*
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_M25P80_H
+#define _AR71XX_DEV_M25P80_H
+
+#include <linux/spi/flash.h>
+
+void ar71xx_add_device_m25p80(struct flash_platform_data *pdata) __init;
+
+#endif /* _AR71XX_DEV_M25P80_H */
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-pb42-pci.c linux-2.6.37/arch/mips/ar71xx/dev-pb42-pci.c
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-pb42-pci.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-pb42-pci.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,40 @@
+/*
+ *  Atheros PB42 reference board PCI initialization
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+#include "dev-pb42-pci.h"
+
+static struct ar71xx_pci_irq pb42_pci_irqs[] __initdata = {
+	{
+		.slot	= 0,
+		.pin	= 1,
+		.irq	= AR71XX_PCI_IRQ_DEV0,
+	}, {
+		.slot	= 1,
+		.pin	= 1,
+		.irq	= AR71XX_PCI_IRQ_DEV1,
+	}, {
+		.slot	= 2,
+		.pin	= 1,
+		.irq	= AR71XX_PCI_IRQ_DEV2,
+	}
+};
+
+void __init pb42_pci_init(void)
+{
+	ar71xx_pci_init(ARRAY_SIZE(pb42_pci_irqs), pb42_pci_irqs);
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-pb42-pci.h linux-2.6.37/arch/mips/ar71xx/dev-pb42-pci.h
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-pb42-pci.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-pb42-pci.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,21 @@
+/*
+ *  Atheros PB42 reference board PCI initialization
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_PB42_PCI_H
+#define _AR71XX_DEV_PB42_PCI_H
+
+#if defined(CONFIG_AR71XX_DEV_PB42_PCI)
+void pb42_pci_init(void) __init;
+#else
+static inline void pb42_pci_init(void) { }
+#endif
+
+#endif /* _AR71XX_DEV_PB42_PCI_H */
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-pb9x-pci.c linux-2.6.37/arch/mips/ar71xx/dev-pb9x-pci.c
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-pb9x-pci.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-pb9x-pci.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,33 @@
+/*
+ *  Atheros PB9x reference board PCI initialization
+ *
+ *  Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+#include "dev-pb9x-pci.h"
+
+static struct ar71xx_pci_irq pb9x_pci_irqs[] __initdata = {
+	{
+		.slot	= 0,
+		.pin	= 1,
+		.irq	= AR71XX_PCI_IRQ_DEV0,
+	}
+};
+
+void __init pb9x_pci_init(void)
+{
+	ar71xx_pci_init(ARRAY_SIZE(pb9x_pci_irqs), pb9x_pci_irqs);
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-pb9x-pci.h linux-2.6.37/arch/mips/ar71xx/dev-pb9x-pci.h
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-pb9x-pci.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-pb9x-pci.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,22 @@
+/*
+ *  Atheros PB9x reference board PCI initialization
+ *
+ *  Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_PB9X_PCI_H
+#define _AR71XX_DEV_PB9X_PCI_H
+
+#if defined(CONFIG_AR71XX_DEV_PB9X_PCI)
+void pb9x_pci_init(void) __init;
+#else
+static inline void pb9x_pci_init(void) { }
+#endif
+
+#endif /* _AR71XX_DEV_PB9X_PCI_H */
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-usb.c linux-2.6.37/arch/mips/ar71xx/dev-usb.c
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-usb.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-usb.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,181 @@
+/*
+ *  Atheros AR71xx USB host device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/platform.h>
+
+#include "dev-usb.h"
+
+/*
+ * OHCI (USB full speed host controller)
+ */
+static struct resource ar71xx_ohci_resources[] = {
+	[0] = {
+		.start	= AR71XX_OHCI_BASE,
+		.end	= AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AR71XX_MISC_IRQ_OHCI,
+		.end	= AR71XX_MISC_IRQ_OHCI,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource ar7240_ohci_resources[] = {
+	[0] = {
+		.start	= AR7240_OHCI_BASE,
+		.end	= AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AR71XX_CPU_IRQ_USB,
+		.end	= AR71XX_CPU_IRQ_USB,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32);
+static struct platform_device ar71xx_ohci_device = {
+	.name		= "ar71xx-ohci",
+	.id		= -1,
+	.resource	= ar71xx_ohci_resources,
+	.num_resources	= ARRAY_SIZE(ar71xx_ohci_resources),
+	.dev = {
+		.dma_mask		= &ar71xx_ohci_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+};
+
+/*
+ * EHCI (USB full speed host controller)
+ */
+static struct resource ar71xx_ehci_resources[] = {
+	[0] = {
+		.start	= AR71XX_EHCI_BASE,
+		.end	= AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AR71XX_CPU_IRQ_USB,
+		.end	= AR71XX_CPU_IRQ_USB,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32);
+static struct ar71xx_ehci_platform_data ar71xx_ehci_data;
+
+static struct platform_device ar71xx_ehci_device = {
+	.name		= "ar71xx-ehci",
+	.id		= -1,
+	.resource	= ar71xx_ehci_resources,
+	.num_resources	= ARRAY_SIZE(ar71xx_ehci_resources),
+	.dev = {
+		.dma_mask		= &ar71xx_ehci_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &ar71xx_ehci_data,
+	},
+};
+
+#define AR71XX_USB_RESET_MASK \
+	(RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \
+	| RESET_MODULE_USB_OHCI_DLL)
+
+#define AR7240_USB_RESET_MASK \
+	(RESET_MODULE_USB_HOST | RESET_MODULE_USB_OHCI_DLL_7240)
+
+static void __init ar71xx_usb_setup(void)
+{
+	ar71xx_device_stop(AR71XX_USB_RESET_MASK);
+	mdelay(1000);
+	ar71xx_device_start(AR71XX_USB_RESET_MASK);
+
+	/* Turning on the Buff and Desc swap bits */
+	ar71xx_usb_ctrl_wr(USB_CTRL_REG_CONFIG, 0xf0000);
+
+	/* WAR for HW bug. Here it adjusts the duration between two SOFS */
+	ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00);
+
+	mdelay(900);
+
+	platform_device_register(&ar71xx_ohci_device);
+	platform_device_register(&ar71xx_ehci_device);
+}
+
+static void __init ar7240_usb_setup(void)
+{
+	ar71xx_device_stop(AR7240_USB_RESET_MASK);
+	mdelay(1000);
+	ar71xx_device_start(AR7240_USB_RESET_MASK);
+
+	/* WAR for HW bug. Here it adjusts the duration between two SOFS */
+	ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x3);
+
+	if (ar71xx_soc == AR71XX_SOC_AR7241 || ar71xx_soc == AR71XX_SOC_AR7242) {
+		ar71xx_ehci_data.is_ar91xx = 1;
+		ar71xx_ehci_device.resource = ar7240_ohci_resources;
+		ar71xx_ehci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
+		platform_device_register(&ar71xx_ehci_device);
+	} else {
+		ar71xx_ohci_device.resource = ar7240_ohci_resources;
+		ar71xx_ohci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
+		platform_device_register(&ar71xx_ohci_device);
+	}
+}
+
+static void __init ar91xx_usb_setup(void)
+{
+	ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE);
+	mdelay(10);
+
+	ar71xx_device_start(RESET_MODULE_USB_HOST);
+	mdelay(10);
+
+	ar71xx_device_start(RESET_MODULE_USB_PHY);
+	mdelay(10);
+
+	ar71xx_ehci_data.is_ar91xx = 1;
+	platform_device_register(&ar71xx_ehci_device);
+}
+
+void __init ar71xx_add_device_usb(void)
+{
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		ar7240_usb_setup();
+		break;
+
+	case AR71XX_SOC_AR7130:
+	case AR71XX_SOC_AR7141:
+	case AR71XX_SOC_AR7161:
+		ar71xx_usb_setup();
+		break;
+
+	case AR71XX_SOC_AR9130:
+	case AR71XX_SOC_AR9132:
+		ar91xx_usb_setup();
+		break;
+
+	default:
+		BUG();
+	}
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/dev-usb.h linux-2.6.37/arch/mips/ar71xx/dev-usb.h
--- linux-2.6.37.orig/arch/mips/ar71xx/dev-usb.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/dev-usb.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,17 @@
+/*
+ *  Atheros AR71xx USB host device support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_USB_H
+#define _AR71XX_DEV_USB_H
+
+void ar71xx_add_device_usb(void) __init;
+
+#endif /* _AR71XX_DEV_USB_H */
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/devices.c linux-2.6.37/arch/mips/ar71xx/devices.c
--- linux-2.6.37.orig/arch/mips/ar71xx/devices.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/devices.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,575 @@
+/*
+ *  Atheros AR71xx SoC platform devices
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "devices.h"
+
+static u8 ar71xx_mac_base[ETH_ALEN] __initdata;
+
+static struct resource ar71xx_uart_resources[] = {
+	{
+		.start	= AR71XX_UART_BASE,
+		.end	= AR71XX_UART_BASE + AR71XX_UART_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
+static struct plat_serial8250_port ar71xx_uart_data[] = {
+	{
+		.mapbase	= AR71XX_UART_BASE,
+		.irq		= AR71XX_MISC_IRQ_UART,
+		.flags		= AR71XX_UART_FLAGS,
+		.iotype		= UPIO_MEM32,
+		.regshift	= 2,
+	}, {
+		/* terminating entry */
+	}
+};
+
+static struct platform_device ar71xx_uart_device = {
+	.name		= "serial8250",
+	.id		= PLAT8250_DEV_PLATFORM,
+	.resource	= ar71xx_uart_resources,
+	.num_resources	= ARRAY_SIZE(ar71xx_uart_resources),
+	.dev = {
+		.platform_data	= ar71xx_uart_data
+	},
+};
+
+void __init ar71xx_add_device_uart(void)
+{
+	ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq;
+	platform_device_register(&ar71xx_uart_device);
+}
+
+static struct resource ar71xx_mdio_resources[] = {
+	{
+		.name	= "mdio_base",
+		.flags	= IORESOURCE_MEM,
+		.start	= AR71XX_GE0_BASE,
+		.end	= AR71XX_GE0_BASE + 0x200 - 1,
+	}
+};
+
+static struct ag71xx_mdio_platform_data ar71xx_mdio_data;
+
+struct platform_device ar71xx_mdio_device = {
+	.name		= "ag71xx-mdio",
+	.id		= -1,
+	.resource	= ar71xx_mdio_resources,
+	.num_resources	= ARRAY_SIZE(ar71xx_mdio_resources),
+	.dev = {
+		.platform_data = &ar71xx_mdio_data,
+	},
+};
+
+void __init ar71xx_add_device_mdio(u32 phy_mask)
+{
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		ar71xx_mdio_data.is_ar7240 = 1;
+		break;
+	default:
+		break;
+	}
+
+	ar71xx_mdio_data.phy_mask = phy_mask;
+
+	platform_device_register(&ar71xx_mdio_device);
+}
+
+static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
+{
+	void __iomem *base;
+	u32 t;
+
+	base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
+
+	t = __raw_readl(base + cfg_reg);
+	t &= ~(3 << shift);
+	t |=  (2 << shift);
+	__raw_writel(t, base + cfg_reg);
+	udelay(100);
+
+	__raw_writel(pll_val, base + pll_reg);
+
+	t |= (3 << shift);
+	__raw_writel(t, base + cfg_reg);
+	udelay(100);
+
+	t &= ~(3 << shift);
+	__raw_writel(t, base + cfg_reg);
+	udelay(100);
+
+	printk(KERN_DEBUG "ar71xx: pll_reg %#x: %#x\n",
+		(unsigned int)(base + pll_reg), __raw_readl(base + pll_reg));
+
+	iounmap(base);
+}
+
+struct ar71xx_eth_pll_data ar71xx_eth0_pll_data;
+struct ar71xx_eth_pll_data ar71xx_eth1_pll_data;
+
+static u32 ar71xx_get_eth_pll(unsigned int mac, int speed)
+{
+	struct ar71xx_eth_pll_data *pll_data;
+	u32 pll_val;
+
+	switch (mac) {
+	case 0:
+		pll_data = &ar71xx_eth0_pll_data;
+		break;
+	case 1:
+		pll_data = &ar71xx_eth1_pll_data;
+		break;
+	default:
+		BUG();
+	}
+
+	switch (speed) {
+	case SPEED_10:
+		pll_val = pll_data->pll_10;
+		break;
+	case SPEED_100:
+		pll_val = pll_data->pll_100;
+		break;
+	case SPEED_1000:
+		pll_val = pll_data->pll_1000;
+		break;
+	default:
+		BUG();
+	}
+
+	return pll_val;
+}
+
+static void ar71xx_set_pll_ge0(int speed)
+{
+	u32 val = ar71xx_get_eth_pll(0, speed);
+
+	ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK,
+			val, AR71XX_ETH0_PLL_SHIFT);
+}
+
+static void ar71xx_set_pll_ge1(int speed)
+{
+	u32 val = ar71xx_get_eth_pll(1, speed);
+
+	ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK,
+			 val, AR71XX_ETH1_PLL_SHIFT);
+}
+
+static void ar724x_set_pll_ge0(int speed)
+{
+	/* TODO */
+}
+
+static void ar724x_set_pll_ge1(int speed)
+{
+	/* TODO */
+}
+
+static void ar91xx_set_pll_ge0(int speed)
+{
+	u32 val = ar71xx_get_eth_pll(0, speed);
+
+	ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK,
+			 val, AR91XX_ETH0_PLL_SHIFT);
+}
+
+static void ar91xx_set_pll_ge1(int speed)
+{
+	u32 val = ar71xx_get_eth_pll(1, speed);
+
+	ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK,
+			 val, AR91XX_ETH1_PLL_SHIFT);
+}
+
+static void ar71xx_ddr_flush_ge0(void)
+{
+	ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE0);
+}
+
+static void ar71xx_ddr_flush_ge1(void)
+{
+	ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE1);
+}
+
+static void ar724x_ddr_flush_ge0(void)
+{
+	ar71xx_ddr_flush(AR724X_DDR_REG_FLUSH_GE0);
+}
+
+static void ar724x_ddr_flush_ge1(void)
+{
+	ar71xx_ddr_flush(AR724X_DDR_REG_FLUSH_GE1);
+}
+
+static void ar91xx_ddr_flush_ge0(void)
+{
+	ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE0);
+}
+
+static void ar91xx_ddr_flush_ge1(void)
+{
+	ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE1);
+}
+
+static struct resource ar71xx_eth0_resources[] = {
+	{
+		.name	= "mac_base",
+		.flags	= IORESOURCE_MEM,
+		.start	= AR71XX_GE0_BASE,
+		.end	= AR71XX_GE0_BASE + 0x200 - 1,
+	}, {
+		.name	= "mii_ctrl",
+		.flags	= IORESOURCE_MEM,
+		.start	= AR71XX_MII_BASE + MII_REG_MII0_CTRL,
+		.end	= AR71XX_MII_BASE + MII_REG_MII0_CTRL + 3,
+	}, {
+		.name	= "mac_irq",
+		.flags	= IORESOURCE_IRQ,
+		.start	= AR71XX_CPU_IRQ_GE0,
+		.end	= AR71XX_CPU_IRQ_GE0,
+	},
+};
+
+struct ag71xx_platform_data ar71xx_eth0_data = {
+	.reset_bit	= RESET_MODULE_GE0_MAC,
+};
+
+struct platform_device ar71xx_eth0_device = {
+	.name		= "ag71xx",
+	.id		= 0,
+	.resource	= ar71xx_eth0_resources,
+	.num_resources	= ARRAY_SIZE(ar71xx_eth0_resources),
+	.dev = {
+		.platform_data = &ar71xx_eth0_data,
+	},
+};
+
+static struct resource ar71xx_eth1_resources[] = {
+	{
+		.name	= "mac_base",
+		.flags	= IORESOURCE_MEM,
+		.start	= AR71XX_GE1_BASE,
+		.end	= AR71XX_GE1_BASE + 0x200 - 1,
+	}, {
+		.name	= "mii_ctrl",
+		.flags	= IORESOURCE_MEM,
+		.start	= AR71XX_MII_BASE + MII_REG_MII1_CTRL,
+		.end	= AR71XX_MII_BASE + MII_REG_MII1_CTRL + 3,
+	}, {
+		.name	= "mac_irq",
+		.flags	= IORESOURCE_IRQ,
+		.start	= AR71XX_CPU_IRQ_GE1,
+		.end	= AR71XX_CPU_IRQ_GE1,
+	},
+};
+
+struct ag71xx_platform_data ar71xx_eth1_data = {
+	.reset_bit	= RESET_MODULE_GE1_MAC,
+};
+
+struct platform_device ar71xx_eth1_device = {
+	.name		= "ag71xx",
+	.id		= 1,
+	.resource	= ar71xx_eth1_resources,
+	.num_resources	= ARRAY_SIZE(ar71xx_eth1_resources),
+	.dev = {
+		.platform_data = &ar71xx_eth1_data,
+	},
+};
+
+#define AR71XX_PLL_VAL_1000	0x00110000
+#define AR71XX_PLL_VAL_100	0x00001099
+#define AR71XX_PLL_VAL_10	0x00991099
+
+#define AR724X_PLL_VAL_1000	0x00110000
+#define AR724X_PLL_VAL_100	0x00001099
+#define AR724X_PLL_VAL_10	0x00991099
+
+#define AR91XX_PLL_VAL_1000	0x1a000000
+#define AR91XX_PLL_VAL_100	0x13000a44
+#define AR91XX_PLL_VAL_10	0x00441099
+
+static void __init ar71xx_init_eth_pll_data(unsigned int id)
+{
+	struct ar71xx_eth_pll_data *pll_data;
+	u32 pll_10, pll_100, pll_1000;
+
+	switch (id) {
+	case 0:
+		pll_data = &ar71xx_eth0_pll_data;
+		break;
+	case 1:
+		pll_data = &ar71xx_eth1_pll_data;
+		break;
+	default:
+		BUG();
+	}
+
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7130:
+	case AR71XX_SOC_AR7141:
+	case AR71XX_SOC_AR7161:
+		pll_10 = AR71XX_PLL_VAL_10;
+		pll_100 = AR71XX_PLL_VAL_100;
+		pll_1000 = AR71XX_PLL_VAL_1000;
+		break;
+
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		pll_10 = AR724X_PLL_VAL_10;
+		pll_100 = AR724X_PLL_VAL_100;
+		pll_1000 = AR724X_PLL_VAL_1000;
+		break;
+
+	case AR71XX_SOC_AR9130:
+	case AR71XX_SOC_AR9132:
+		pll_10 = AR91XX_PLL_VAL_10;
+		pll_100 = AR91XX_PLL_VAL_100;
+		pll_1000 = AR91XX_PLL_VAL_1000;
+		break;
+	default:
+		BUG();
+	}
+
+	if (!pll_data->pll_10)
+		pll_data->pll_10 = pll_10;
+
+	if (!pll_data->pll_100)
+		pll_data->pll_100 = pll_100;
+
+	if (!pll_data->pll_1000)
+		pll_data->pll_1000 = pll_1000;
+}
+
+static int ar71xx_eth_instance __initdata;
+void __init ar71xx_add_device_eth(unsigned int id)
+{
+	struct platform_device *pdev;
+	struct ag71xx_platform_data *pdata;
+
+	ar71xx_init_eth_pll_data(id);
+
+	switch (id) {
+	case 0:
+		switch (ar71xx_eth0_data.phy_if_mode) {
+		case PHY_INTERFACE_MODE_MII:
+			ar71xx_eth0_data.mii_if = MII0_CTRL_IF_MII;
+			break;
+		case PHY_INTERFACE_MODE_GMII:
+			ar71xx_eth0_data.mii_if = MII0_CTRL_IF_GMII;
+			break;
+		case PHY_INTERFACE_MODE_RGMII:
+			ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RGMII;
+			break;
+		case PHY_INTERFACE_MODE_RMII:
+			ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RMII;
+			break;
+		default:
+			printk(KERN_ERR "ar71xx: invalid PHY interface mode "
+					"for eth0\n");
+			return;
+		}
+		pdev = &ar71xx_eth0_device;
+		break;
+	case 1:
+		switch (ar71xx_eth1_data.phy_if_mode) {
+		case PHY_INTERFACE_MODE_RMII:
+			ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RMII;
+			break;
+		case PHY_INTERFACE_MODE_RGMII:
+			ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RGMII;
+			break;
+		default:
+			printk(KERN_ERR "ar71xx: invalid PHY interface mode "
+					"for eth1\n");
+			return;
+		}
+		pdev = &ar71xx_eth1_device;
+		break;
+	default:
+		printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id);
+		return;
+	}
+
+	pdata = pdev->dev.platform_data;
+
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7130:
+		pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1
+				      : ar71xx_ddr_flush_ge0;
+		pdata->set_pll =  id ? ar71xx_set_pll_ge1
+				     : ar71xx_set_pll_ge0;
+		break;
+
+	case AR71XX_SOC_AR7141:
+	case AR71XX_SOC_AR7161:
+		pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1
+				      : ar71xx_ddr_flush_ge0;
+		pdata->set_pll =  id ? ar71xx_set_pll_ge1
+				     : ar71xx_set_pll_ge0;
+		pdata->has_gbit = 1;
+		break;
+
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		ar71xx_eth0_data.reset_bit |= AR724X_RESET_GE0_MDIO;
+		ar71xx_eth1_data.reset_bit |= AR724X_RESET_GE1_MDIO;
+		/* fall through */
+	case AR71XX_SOC_AR7240:
+		pdata->ddr_flush = id ? ar724x_ddr_flush_ge1
+				      : ar724x_ddr_flush_ge0;
+		pdata->set_pll =  id ? ar724x_set_pll_ge1
+				     : ar724x_set_pll_ge0;
+		pdata->is_ar724x = 1;
+		break;
+
+	case AR71XX_SOC_AR9130:
+		pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1
+				      : ar91xx_ddr_flush_ge0;
+		pdata->set_pll =  id ? ar91xx_set_pll_ge1
+				     : ar91xx_set_pll_ge0;
+		pdata->is_ar91xx = 1;
+		break;
+
+	case AR71XX_SOC_AR9132:
+		pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1
+				      : ar91xx_ddr_flush_ge0;
+		pdata->set_pll =  id ? ar91xx_set_pll_ge1
+				      : ar91xx_set_pll_ge0;
+		pdata->is_ar91xx = 1;
+		pdata->has_gbit = 1;
+		break;
+
+	default:
+		BUG();
+	}
+
+	switch (pdata->phy_if_mode) {
+	case PHY_INTERFACE_MODE_GMII:
+	case PHY_INTERFACE_MODE_RGMII:
+		if (!pdata->has_gbit) {
+			printk(KERN_ERR "ar71xx: no gbit available on eth%d\n",
+					id);
+			return;
+		}
+		/* fallthrough */
+	default:
+		break;
+	}
+
+	if (is_valid_ether_addr(ar71xx_mac_base)) {
+		memcpy(pdata->mac_addr, ar71xx_mac_base, ETH_ALEN);
+		pdata->mac_addr[5] += ar71xx_eth_instance;
+	} else {
+		random_ether_addr(pdata->mac_addr);
+		printk(KERN_DEBUG
+			"ar71xx: using random MAC address for eth%d\n",
+			ar71xx_eth_instance);
+	}
+
+	if (pdata->mii_bus_dev == NULL)
+		pdata->mii_bus_dev = &ar71xx_mdio_device.dev;
+
+	/* Reset the device */
+	ar71xx_device_stop(pdata->reset_bit);
+	mdelay(100);
+
+	ar71xx_device_start(pdata->reset_bit);
+	mdelay(100);
+
+	platform_device_register(pdev);
+	ar71xx_eth_instance++;
+}
+
+static struct resource ar71xx_spi_resources[] = {
+	[0] = {
+		.start	= AR71XX_SPI_BASE,
+		.end	= AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device ar71xx_spi_device = {
+	.name		= "ar71xx-spi",
+	.id		= -1,
+	.resource	= ar71xx_spi_resources,
+	.num_resources	= ARRAY_SIZE(ar71xx_spi_resources),
+};
+
+void __init ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata,
+				struct spi_board_info const *info,
+				unsigned n)
+{
+	spi_register_board_info(info, n);
+	ar71xx_spi_device.dev.platform_data = pdata;
+	platform_device_register(&ar71xx_spi_device);
+}
+
+void __init ar71xx_add_device_wdt(void)
+{
+	platform_device_register_simple("ar71xx-wdt", -1, NULL, 0);
+}
+
+void __init ar71xx_set_mac_base(unsigned char *mac)
+{
+	memcpy(ar71xx_mac_base, mac, ETH_ALEN);
+}
+
+void __init ar71xx_parse_mac_addr(char *mac_str)
+{
+	u8 tmp[ETH_ALEN];
+	int t;
+
+	t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+			&tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
+
+	if (t != ETH_ALEN)
+		t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx",
+			&tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
+
+	if (t == ETH_ALEN)
+		ar71xx_set_mac_base(tmp);
+	else
+		printk(KERN_DEBUG "ar71xx: failed to parse mac address "
+				"\"%s\"\n", mac_str);
+}
+
+static int __init ar71xx_ethaddr_setup(char *str)
+{
+	ar71xx_parse_mac_addr(str);
+	return 1;
+}
+__setup("ethaddr=", ar71xx_ethaddr_setup);
+
+static int __init ar71xx_kmac_setup(char *str)
+{
+	ar71xx_parse_mac_addr(str);
+	return 1;
+}
+__setup("kmac=", ar71xx_kmac_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/devices.h linux-2.6.37/arch/mips/ar71xx/devices.h
--- linux-2.6.37.orig/arch/mips/ar71xx/devices.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/devices.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,48 @@
+/*
+ *  Atheros AR71xx SoC device definitions
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef __AR71XX_DEVICES_H
+#define __AR71XX_DEVICES_H
+
+#include <asm/mach-ar71xx/platform.h>
+
+struct platform_device;
+
+void ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata,
+			   struct spi_board_info const *info,
+			   unsigned n) __init;
+
+void ar71xx_set_mac_base(unsigned char *mac) __init;
+void ar71xx_parse_mac_addr(char *mac_str) __init;
+
+struct ar71xx_eth_pll_data {
+	u32	pll_10;
+	u32	pll_100;
+	u32	pll_1000;
+};
+
+extern struct ar71xx_eth_pll_data ar71xx_eth0_pll_data;
+extern struct ar71xx_eth_pll_data ar71xx_eth1_pll_data;
+
+extern struct ag71xx_platform_data ar71xx_eth0_data;
+extern struct ag71xx_platform_data ar71xx_eth1_data;
+extern struct platform_device ar71xx_eth0_device;
+extern struct platform_device ar71xx_eth1_device;
+void ar71xx_add_device_eth(unsigned int id) __init;
+
+extern struct platform_device ar71xx_mdio_device;
+void ar71xx_add_device_mdio(u32 phy_mask) __init;
+
+void ar71xx_add_device_uart(void) __init;
+
+void ar71xx_add_device_wdt(void) __init;
+
+#endif /* __AR71XX_DEVICES_H */
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/early_printk.c linux-2.6.37/arch/mips/ar71xx/early_printk.c
--- linux-2.6.37.orig/arch/mips/ar71xx/early_printk.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/early_printk.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,30 @@
+/*
+ *  Atheros AR71xx SoC early printk support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/io.h>
+#include <linux/serial_reg.h>
+#include <asm/addrspace.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#define UART_READ(r) \
+	__raw_readl((void __iomem *)(KSEG1ADDR(AR71XX_UART_BASE) + 4 * (r)))
+
+#define UART_WRITE(r, v) \
+	__raw_writel((v), (void __iomem *)(KSEG1ADDR(AR71XX_UART_BASE) + 4*(r)))
+
+void prom_putchar(unsigned char ch)
+{
+	while (((UART_READ(UART_LSR)) & UART_LSR_THRE) == 0);
+	UART_WRITE(UART_TX, ch);
+	while (((UART_READ(UART_LSR)) & UART_LSR_THRE) == 0);
+}
+
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/gpio.c linux-2.6.37/arch/mips/ar71xx/gpio.c
--- linux-2.6.37.orig/arch/mips/ar71xx/gpio.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/gpio.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,182 @@
+/*
+ *  Atheros AR71xx SoC GPIO API support
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+static DEFINE_SPINLOCK(ar71xx_gpio_lock);
+
+unsigned long ar71xx_gpio_count;
+EXPORT_SYMBOL(ar71xx_gpio_count);
+
+void __ar71xx_gpio_set_value(unsigned gpio, int value)
+{
+	void __iomem *base = ar71xx_gpio_base;
+
+	if (value)
+		__raw_writel(1 << gpio, base + GPIO_REG_SET);
+	else
+		__raw_writel(1 << gpio, base + GPIO_REG_CLEAR);
+}
+EXPORT_SYMBOL(__ar71xx_gpio_set_value);
+
+int __ar71xx_gpio_get_value(unsigned gpio)
+{
+	return (__raw_readl(ar71xx_gpio_base + GPIO_REG_IN) >> gpio) & 1;
+}
+EXPORT_SYMBOL(__ar71xx_gpio_get_value);
+
+static int ar71xx_gpio_get_value(struct gpio_chip *chip, unsigned offset)
+{
+	return __ar71xx_gpio_get_value(offset);
+}
+
+static void ar71xx_gpio_set_value(struct gpio_chip *chip,
+				  unsigned offset, int value)
+{
+	__ar71xx_gpio_set_value(offset, value);
+}
+
+static int ar71xx_gpio_direction_input(struct gpio_chip *chip,
+				       unsigned offset)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ar71xx_gpio_lock, flags);
+
+	__raw_writel(__raw_readl(base + GPIO_REG_OE) & ~(1 << offset),
+		     base + GPIO_REG_OE);
+
+	spin_unlock_irqrestore(&ar71xx_gpio_lock, flags);
+
+	return 0;
+}
+
+static int ar71xx_gpio_direction_output(struct gpio_chip *chip,
+					unsigned offset, int value)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ar71xx_gpio_lock, flags);
+
+	if (value)
+		__raw_writel(1 << offset, base + GPIO_REG_SET);
+	else
+		__raw_writel(1 << offset, base + GPIO_REG_CLEAR);
+
+	__raw_writel(__raw_readl(base + GPIO_REG_OE) | (1 << offset),
+		     base + GPIO_REG_OE);
+
+	spin_unlock_irqrestore(&ar71xx_gpio_lock, flags);
+
+	return 0;
+}
+
+static struct gpio_chip ar71xx_gpio_chip = {
+	.label			= "ar71xx",
+	.get			= ar71xx_gpio_get_value,
+	.set			= ar71xx_gpio_set_value,
+	.direction_input	= ar71xx_gpio_direction_input,
+	.direction_output	= ar71xx_gpio_direction_output,
+	.base			= 0,
+	.ngpio			= AR71XX_GPIO_COUNT,
+};
+
+void ar71xx_gpio_function_enable(u32 mask)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ar71xx_gpio_lock, flags);
+
+	__raw_writel(__raw_readl(base + GPIO_REG_FUNC) | mask,
+		     base + GPIO_REG_FUNC);
+	/* flush write */
+	(void) __raw_readl(base + GPIO_REG_FUNC);
+
+	spin_unlock_irqrestore(&ar71xx_gpio_lock, flags);
+}
+
+void ar71xx_gpio_function_disable(u32 mask)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ar71xx_gpio_lock, flags);
+
+	__raw_writel(__raw_readl(base + GPIO_REG_FUNC) & ~mask,
+		     base + GPIO_REG_FUNC);
+	/* flush write */
+	(void) __raw_readl(base + GPIO_REG_FUNC);
+
+	spin_unlock_irqrestore(&ar71xx_gpio_lock, flags);
+}
+
+void ar71xx_gpio_function_setup(u32 set, u32 clear)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ar71xx_gpio_lock, flags);
+
+	__raw_writel((__raw_readl(base + GPIO_REG_FUNC) & ~clear) | set,
+		     base + GPIO_REG_FUNC);
+	/* flush write */
+	(void) __raw_readl(base + GPIO_REG_FUNC);
+
+	spin_unlock_irqrestore(&ar71xx_gpio_lock, flags);
+}
+EXPORT_SYMBOL(ar71xx_gpio_function_setup);
+
+void __init ar71xx_gpio_init(void)
+{
+	int err;
+
+	if (!request_mem_region(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE,
+				"AR71xx GPIO controller"))
+		panic("cannot allocate AR71xx GPIO registers page");
+
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7130:
+	case AR71XX_SOC_AR7141:
+	case AR71XX_SOC_AR7161:
+		ar71xx_gpio_chip.ngpio = AR71XX_GPIO_COUNT;
+		break;
+
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		ar71xx_gpio_chip.ngpio = AR724X_GPIO_COUNT;
+		break;
+
+	case AR71XX_SOC_AR9130:
+	case AR71XX_SOC_AR9132:
+		ar71xx_gpio_chip.ngpio = AR91XX_GPIO_COUNT;
+		break;
+
+	default:
+		BUG();
+	}
+
+	err = gpiochip_add(&ar71xx_gpio_chip);
+	if (err)
+		panic("cannot add AR71xx GPIO chip, error=%d", err);
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/irq.c linux-2.6.37/arch/mips/ar71xx/irq.c
--- linux-2.6.37.orig/arch/mips/ar71xx/irq.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/irq.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,295 @@
+/*
+ *  Atheros AR71xx SoC specific interrupt handling
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+static int ip2_flush_reg;
+
+static void ar71xx_gpio_irq_dispatch(void)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	u32 pending;
+
+	pending = __raw_readl(base + GPIO_REG_INT_PENDING) &
+		  __raw_readl(base + GPIO_REG_INT_ENABLE);
+
+	if (pending)
+		do_IRQ(AR71XX_GPIO_IRQ_BASE + fls(pending) - 1);
+	else
+		spurious_interrupt();
+}
+
+static void ar71xx_gpio_irq_unmask(unsigned int irq)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	u32 t;
+
+	irq -= AR71XX_GPIO_IRQ_BASE;
+
+	t = __raw_readl(base + GPIO_REG_INT_ENABLE);
+	__raw_writel(t | (1 << irq), base + GPIO_REG_INT_ENABLE);
+
+	/* flush write */
+	(void) __raw_readl(base + GPIO_REG_INT_ENABLE);
+}
+
+static void ar71xx_gpio_irq_mask(unsigned int irq)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	u32 t;
+
+	irq -= AR71XX_GPIO_IRQ_BASE;
+
+	t = __raw_readl(base + GPIO_REG_INT_ENABLE);
+	__raw_writel(t & ~(1 << irq), base + GPIO_REG_INT_ENABLE);
+
+	/* flush write */
+	(void) __raw_readl(base + GPIO_REG_INT_ENABLE);
+}
+
+#if 0
+static int ar71xx_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
+{
+	/* TODO: implement */
+	return 0;
+}
+#else
+#define ar71xx_gpio_irq_set_type	NULL
+#endif
+
+static struct irq_chip ar71xx_gpio_irq_chip = {
+	.name		= "AR71XX GPIO",
+	.unmask		= ar71xx_gpio_irq_unmask,
+	.mask		= ar71xx_gpio_irq_mask,
+	.mask_ack	= ar71xx_gpio_irq_mask,
+	.set_type	= ar71xx_gpio_irq_set_type,
+};
+
+static struct irqaction ar71xx_gpio_irqaction = {
+	.handler	= no_action,
+	.name		= "cascade [AR71XX GPIO]",
+};
+
+#define GPIO_IRQ_INIT_STATUS (IRQ_LEVEL | IRQ_TYPE_LEVEL_HIGH | IRQ_DISABLED)
+#define GPIO_INT_ALL	0xffff
+
+static void __init ar71xx_gpio_irq_init(void)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	int i;
+
+	__raw_writel(0, base + GPIO_REG_INT_ENABLE);
+	__raw_writel(0, base + GPIO_REG_INT_PENDING);
+
+	/* setup type of all GPIO interrupts to level sensitive */
+	__raw_writel(GPIO_INT_ALL, base + GPIO_REG_INT_TYPE);
+
+	/* setup polarity of all GPIO interrupts to active high */
+	__raw_writel(GPIO_INT_ALL, base + GPIO_REG_INT_POLARITY);
+
+	for (i = AR71XX_GPIO_IRQ_BASE;
+	     i < AR71XX_GPIO_IRQ_BASE + AR71XX_GPIO_IRQ_COUNT; i++) {
+		irq_desc[i].status = GPIO_IRQ_INIT_STATUS;
+		set_irq_chip_and_handler(i, &ar71xx_gpio_irq_chip,
+					 handle_level_irq);
+	}
+
+	setup_irq(AR71XX_MISC_IRQ_GPIO, &ar71xx_gpio_irqaction);
+}
+
+static void ar71xx_misc_irq_dispatch(void)
+{
+	u32 pending;
+
+	pending = ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_STATUS)
+	    & ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE);
+
+	if (pending & MISC_INT_UART)
+		do_IRQ(AR71XX_MISC_IRQ_UART);
+
+	else if (pending & MISC_INT_DMA)
+		do_IRQ(AR71XX_MISC_IRQ_DMA);
+
+	else if (pending & MISC_INT_PERFC)
+		do_IRQ(AR71XX_MISC_IRQ_PERFC);
+
+	else if (pending & MISC_INT_TIMER)
+		do_IRQ(AR71XX_MISC_IRQ_TIMER);
+
+	else if (pending & MISC_INT_OHCI)
+		do_IRQ(AR71XX_MISC_IRQ_OHCI);
+
+	else if (pending & MISC_INT_ERROR)
+		do_IRQ(AR71XX_MISC_IRQ_ERROR);
+
+	else if (pending & MISC_INT_GPIO)
+		ar71xx_gpio_irq_dispatch();
+
+	else if (pending & MISC_INT_WDOG)
+		do_IRQ(AR71XX_MISC_IRQ_WDOG);
+
+	else
+		spurious_interrupt();
+}
+
+static void ar71xx_misc_irq_unmask(unsigned int irq)
+{
+	void __iomem *base = ar71xx_reset_base;
+	u32 t;
+
+	irq -= AR71XX_MISC_IRQ_BASE;
+
+	t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+	__raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+
+	/* flush write */
+	(void) __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+}
+
+static void ar71xx_misc_irq_mask(unsigned int irq)
+{
+	void __iomem *base = ar71xx_reset_base;
+	u32 t;
+
+	irq -= AR71XX_MISC_IRQ_BASE;
+
+	t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+	__raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+
+	/* flush write */
+	(void) __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+}
+
+static void ar724x_misc_irq_ack(unsigned int irq)
+{
+	void __iomem *base = ar71xx_reset_base;
+	u32 t;
+
+	irq -= AR71XX_MISC_IRQ_BASE;
+
+	t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS);
+	__raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_STATUS);
+
+	/* flush write */
+	(void) __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS);
+}
+
+static struct irq_chip ar71xx_misc_irq_chip = {
+	.name		= "AR71XX MISC",
+	.unmask		= ar71xx_misc_irq_unmask,
+	.mask		= ar71xx_misc_irq_mask,
+};
+
+static struct irqaction ar71xx_misc_irqaction = {
+	.handler	= no_action,
+	.name		= "cascade [AR71XX MISC]",
+};
+
+static void __init ar71xx_misc_irq_init(void)
+{
+	void __iomem *base = ar71xx_reset_base;
+	int i;
+
+	__raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+	__raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS);
+
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		ar71xx_misc_irq_chip.ack = ar724x_misc_irq_ack;
+		break;
+	default:
+		ar71xx_misc_irq_chip.mask_ack = ar71xx_misc_irq_mask;
+		break;
+	}
+
+	for (i = AR71XX_MISC_IRQ_BASE;
+	     i < AR71XX_MISC_IRQ_BASE + AR71XX_MISC_IRQ_COUNT; i++) {
+		irq_desc[i].status = IRQ_DISABLED;
+		set_irq_chip_and_handler(i, &ar71xx_misc_irq_chip,
+					 handle_level_irq);
+	}
+
+	setup_irq(AR71XX_CPU_IRQ_MISC, &ar71xx_misc_irqaction);
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+	unsigned long pending;
+
+	pending = read_c0_status() & read_c0_cause() & ST0_IM;
+
+	if (pending & STATUSF_IP7)
+		do_IRQ(AR71XX_CPU_IRQ_TIMER);
+
+	else if (pending & STATUSF_IP2) {
+		/*
+		 * This IRQ is meant for a PCI device. Drivers for PCI devices
+		 * typically allocate coherent DMA memory for the descriptor
+		 * ring, however the DMA controller may still have some
+		 * unsynchronized data in the FIFO.
+		 * Issue a flush here to ensure that the driver sees the update.
+		 */
+		ar71xx_ddr_flush(ip2_flush_reg);
+		do_IRQ(AR71XX_CPU_IRQ_IP2);
+	}
+
+	else if (pending & STATUSF_IP4)
+		do_IRQ(AR71XX_CPU_IRQ_GE0);
+
+	else if (pending & STATUSF_IP5)
+		do_IRQ(AR71XX_CPU_IRQ_GE1);
+
+	else if (pending & STATUSF_IP3)
+		do_IRQ(AR71XX_CPU_IRQ_USB);
+
+	else if (pending & STATUSF_IP6)
+		ar71xx_misc_irq_dispatch();
+
+	else
+		spurious_interrupt();
+}
+
+void __init arch_init_irq(void)
+{
+	switch(ar71xx_soc) {
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		ip2_flush_reg = AR724X_DDR_REG_FLUSH_PCIE;
+		break;
+	case AR71XX_SOC_AR9130:
+	case AR71XX_SOC_AR9132:
+		ip2_flush_reg = AR91XX_DDR_REG_FLUSH_WMAC;
+		break;
+	default:
+		ip2_flush_reg = AR71XX_DDR_REG_FLUSH_PCI;
+		break;
+	}
+	mips_cpu_irq_init();
+
+	ar71xx_misc_irq_init();
+
+	cp0_perfcount_irq = AR71XX_MISC_IRQ_PERFC;
+
+	ar71xx_gpio_irq_init();
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-ap81.c linux-2.6.37/arch/mips/ar71xx/mach-ap81.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-ap81.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-ap81.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,140 @@
+/*
+ *  Atheros AP81 board support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define AP81_GPIO_LED_STATUS	1
+#define AP81_GPIO_LED_AOSS	3
+#define AP81_GPIO_LED_WLAN	6
+#define AP81_GPIO_LED_POWER	14
+
+#define AP81_GPIO_BTN_SW4	12
+#define AP81_GPIO_BTN_SW1	21
+
+#define AP81_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition ap81_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "u-boot-env",
+		.offset		= 0x040000,
+		.size		= 0x010000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x050000,
+		.size		= 0x500000,
+	} , {
+		.name		= "uImage",
+		.offset		= 0x550000,
+		.size		= 0x100000,
+	} , {
+		.name		= "ART",
+		.offset		= 0x650000,
+		.size		= 0x1b0000,
+		.mask_flags	= MTD_WRITEABLE,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data ap81_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = ap81_partitions,
+        .nr_parts       = ARRAY_SIZE(ap81_partitions),
+#endif
+};
+
+static struct gpio_led ap81_leds_gpio[] __initdata = {
+	{
+		.name		= "ap81:green:status",
+		.gpio		= AP81_GPIO_LED_STATUS,
+		.active_low	= 1,
+	}, {
+		.name		= "ap81:amber:aoss",
+		.gpio		= AP81_GPIO_LED_AOSS,
+		.active_low	= 1,
+	}, {
+		.name		= "ap81:green:wlan",
+		.gpio		= AP81_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}, {
+		.name		= "ap81:green:power",
+		.gpio		= AP81_GPIO_LED_POWER,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button ap81_gpio_buttons[] __initdata = {
+	{
+		.desc		= "sw1",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.threshold	= 3,
+		.gpio		= AP81_GPIO_BTN_SW1,
+		.active_low	= 1,
+	} , {
+		.desc		= "sw4",
+		.type		= EV_KEY,
+		.code		= BTN_1,
+		.threshold	= 3,
+		.gpio		= AP81_GPIO_BTN_SW4,
+		.active_low	= 1,
+	}
+};
+
+static void __init ap81_setup(void)
+{
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_set_mac_base(eeprom);
+	ar71xx_add_device_mdio(0x0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_data.has_ar8216 = 1;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.phy_mask = 0x10;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_usb();
+
+	ar71xx_add_device_m25p80(&ap81_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio),
+					ap81_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, AP81_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(ap81_gpio_buttons),
+					ap81_gpio_buttons);
+
+	ar913x_add_device_wmac(eeprom, NULL);
+}
+
+MIPS_MACHINE(AR71XX_MACH_AP81, "AP81", "Atheros AP81", ap81_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-ap83.c linux-2.6.37/arch/mips/ar71xx/mach-ap83.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-ap83.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-ap83.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,266 @@
+/*
+ *  Atheros AP83 board support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
+#include <linux/spi/vsc7385.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/ar91xx_flash.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define AP83_GPIO_LED_WLAN	6
+#define AP83_GPIO_LED_POWER	14
+#define AP83_GPIO_LED_JUMPSTART	15
+#define AP83_GPIO_BTN_JUMPSTART	12
+#define AP83_GPIO_BTN_RESET	21
+
+#define AP83_050_GPIO_VSC7385_CS	1
+#define AP83_050_GPIO_VSC7385_MISO	3
+#define AP83_050_GPIO_VSC7385_MOSI	16
+#define AP83_050_GPIO_VSC7385_SCK	17
+
+#define AP83_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition ap83_flash_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "u-boot-env",
+		.offset		= 0x040000,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "kernel",
+		.offset		= 0x060000,
+		.size		= 0x140000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x1a0000,
+		.size		= 0x650000,
+	} , {
+		.name		= "art",
+		.offset		= 0x7f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x060000,
+		.size		= 0x790000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct ar91xx_flash_platform_data ap83_flash_data = {
+	.width		= 2,
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = ap83_flash_partitions,
+        .nr_parts       = ARRAY_SIZE(ap83_flash_partitions),
+#endif
+};
+
+static struct resource ap83_flash_resources[] = {
+	[0] = {
+		.start	= AR71XX_SPI_BASE,
+		.end	= AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device ap83_flash_device = {
+	.name		= "ar91xx-flash",
+	.id		= -1,
+	.resource	= ap83_flash_resources,
+	.num_resources	= ARRAY_SIZE(ap83_flash_resources),
+	.dev		= {
+		.platform_data = &ap83_flash_data,
+	}
+};
+
+static struct gpio_led ap83_leds_gpio[] __initdata = {
+	{
+		.name		= "ap83:green:jumpstart",
+		.gpio		= AP83_GPIO_LED_JUMPSTART,
+		.active_low	= 0,
+	}, {
+		.name		= "ap83:green:power",
+		.gpio		= AP83_GPIO_LED_POWER,
+		.active_low	= 0,
+	}, {
+		.name		= "ap83:green:wlan",
+		.gpio		= AP83_GPIO_LED_WLAN,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_button ap83_gpio_buttons[] __initdata = {
+	{
+		.desc		= "soft_reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= AP83_GPIO_BTN_RESET,
+		.active_low	= 1,
+	} , {
+		.desc		= "jumpstart",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= AP83_GPIO_BTN_JUMPSTART,
+		.active_low	= 1,
+	}
+};
+
+static struct resource ap83_040_spi_resources[] = {
+	[0] = {
+		.start	= AR71XX_SPI_BASE,
+		.end	= AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device ap83_040_spi_device = {
+	.name		= "ap83-spi",
+	.id		= 0,
+	.resource	= ap83_040_spi_resources,
+	.num_resources	= ARRAY_SIZE(ap83_040_spi_resources),
+};
+
+static struct spi_gpio_platform_data ap83_050_spi_data = {
+	.miso	= AP83_050_GPIO_VSC7385_MISO,
+	.mosi	= AP83_050_GPIO_VSC7385_MOSI,
+	.sck	= AP83_050_GPIO_VSC7385_SCK,
+	.num_chipselect = 1,
+};
+
+static struct platform_device ap83_050_spi_device = {
+	.name		= "spi_gpio",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &ap83_050_spi_data,
+	}
+};
+
+static void ap83_vsc7385_reset(void)
+{
+	ar71xx_device_stop(RESET_MODULE_GE1_PHY);
+	udelay(10);
+	ar71xx_device_start(RESET_MODULE_GE1_PHY);
+	mdelay(50);
+}
+
+static struct vsc7385_platform_data ap83_vsc7385_data = {
+	.reset		= ap83_vsc7385_reset,
+	.ucode_name	= "vsc7385_ucode_ap83.bin",
+	.mac_cfg = {
+		.tx_ipg		= 6,
+		.bit2		= 0,
+		.clk_sel	= 3,
+	},
+};
+
+static struct spi_board_info ap83_spi_info[] = {
+	{
+		.bus_num	= 0,
+		.chip_select	= 0,
+		.max_speed_hz	= 25000000,
+		.modalias	= "spi-vsc7385",
+		.platform_data	= &ap83_vsc7385_data,
+		.controller_data = (void *) AP83_050_GPIO_VSC7385_CS,
+	}
+};
+
+static void __init ap83_generic_setup(void)
+{
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_set_mac_base(eeprom);
+
+	ar71xx_add_device_mdio(0xfffffffe);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth0_data.phy_mask = 0x1;
+
+	ar71xx_add_device_eth(0);
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth1_data.speed = SPEED_1000;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+
+	ar71xx_eth1_pll_data.pll_1000 = 0x1f000000;
+
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap83_leds_gpio),
+					ap83_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, AP83_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(ap83_gpio_buttons),
+					ap83_gpio_buttons);
+
+	ar71xx_add_device_usb();
+
+	ar913x_add_device_wmac(eeprom, NULL);
+
+	platform_device_register(&ap83_flash_device);
+
+	spi_register_board_info(ap83_spi_info, ARRAY_SIZE(ap83_spi_info));
+}
+
+static void __init ap83_040_setup(void)
+{
+	ap83_flash_data.is_shared=1;
+	ap83_generic_setup();
+	platform_device_register(&ap83_040_spi_device);
+}
+
+static void __init ap83_050_setup(void)
+{
+	ap83_generic_setup();
+	platform_device_register(&ap83_050_spi_device);
+}
+
+static void __init ap83_setup(void)
+{
+	u8 *board_id = (u8 *) KSEG1ADDR(0x1fff1244);
+	unsigned int board_version;
+
+	board_version = (unsigned int)(board_id[0] - '0');
+	board_version += ((unsigned int)(board_id[1] - '0')) * 10;
+
+	switch (board_version) {
+	case 40:
+		ap83_040_setup();
+		break;
+	case 50:
+		ap83_050_setup();
+		break;
+	default:
+		printk(KERN_WARNING "AP83-%03u board is not yet supported\n",
+		       board_version);
+	}
+}
+
+MIPS_MACHINE(AR71XX_MACH_AP83, "AP83", "Atheros AP83", ap83_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-aw-nr580.c linux-2.6.37/arch/mips/ar71xx/mach-aw-nr580.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-aw-nr580.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-aw-nr580.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,101 @@
+/*
+ *  AzureWave AW-NR580 board support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mips_machine.h>
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-gpio-buttons.h"
+#include "dev-pb42-pci.h"
+#include "dev-leds-gpio.h"
+
+#define AW_NR580_GPIO_LED_READY_RED	0
+#define AW_NR580_GPIO_LED_WLAN		1
+#define AW_NR580_GPIO_LED_READY_GREEN	2
+#define AW_NR580_GPIO_LED_WPS_GREEN	4
+#define AW_NR580_GPIO_LED_WPS_AMBER	5
+
+#define AW_NR580_GPIO_BTN_WPS		3
+#define AW_NR580_GPIO_BTN_RESET		11
+
+#define AW_NR580_BUTTONS_POLL_INTERVAL	20
+
+static struct gpio_led aw_nr580_leds_gpio[] __initdata = {
+	{
+		.name		= "aw-nr580:red:ready",
+		.gpio		= AW_NR580_GPIO_LED_READY_RED,
+		.active_low	= 0,
+	}, {
+		.name		= "aw-nr580:green:ready",
+		.gpio		= AW_NR580_GPIO_LED_READY_GREEN,
+		.active_low	= 0,
+	}, {
+		.name		= "aw-nr580:green:wps",
+		.gpio		= AW_NR580_GPIO_LED_WPS_GREEN,
+		.active_low	= 0,
+	}, {
+		.name		= "aw-nr580:amber:wps",
+		.gpio		= AW_NR580_GPIO_LED_WPS_AMBER,
+		.active_low	= 0,
+	}, {
+		.name		= "aw-nr580:green:wlan",
+		.gpio		= AW_NR580_GPIO_LED_WLAN,
+		.active_low	= 0,
+	}
+};
+
+static struct gpio_button aw_nr580_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= AW_NR580_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= AW_NR580_GPIO_BTN_WPS,
+		.active_low	= 1,
+	}
+};
+
+static void __init aw_nr580_setup(void)
+{
+	ar71xx_add_device_mdio(0x0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_add_device_eth(0);
+
+	pb42_pci_init();
+
+	ar71xx_add_device_m25p80(NULL);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(aw_nr580_leds_gpio),
+					aw_nr580_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, AW_NR580_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(aw_nr580_gpio_buttons),
+					aw_nr580_gpio_buttons);
+}
+
+MIPS_MACHINE(AR71XX_MACH_AW_NR580, "AW-NR580", "AzureWave AW-NR580",
+	     aw_nr580_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-dir-600-a1.c linux-2.6.37/arch/mips/ar71xx/mach-dir-600-a1.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-dir-600-a1.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-dir-600-a1.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,138 @@
+/*
+ *  D-Link DIR-600 rev. A1 board support
+ *
+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ap91-eth.h"
+#include "dev-ap91-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "nvram.h"
+
+#define DIR_600_A1_GPIO_LED_WPS			0
+#define DIR_600_A1_GPIO_LED_POWER_AMBER		1
+#define DIR_600_A1_GPIO_LED_POWER_GREEN		6
+
+#define DIR_600_A1_GPIO_BTN_RESET		8
+#define DIR_600_A1_GPIO_BTN_WPS			12
+
+#define DIR_600_A1_BUTTONS_POLL_INTERVAL	20
+
+#define DIR_600_A1_NVRAM_ADDR	0x1f030000
+#define DIR_600_A1_NVRAM_SIZE	0x10000
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition dir_600_a1_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x030000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "nvram",
+		.offset		= 0x030000,
+		.size		= 0x010000,
+	}, {
+		.name		= "kernel",
+		.offset		= 0x040000,
+		.size		= 0x0e0000,
+	}, {
+		.name		= "rootfs",
+		.offset		= 0x120000,
+		.size		= 0x2c0000,
+	}, {
+		.name		= "mac",
+		.offset		= 0x3e0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "art",
+		.offset		= 0x3f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "firmware",
+		.offset		= 0x040000,
+		.size		= 0x3a0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data dir_600_a1_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = dir_600_a1_partitions,
+        .nr_parts       = ARRAY_SIZE(dir_600_a1_partitions),
+#endif
+};
+
+static struct gpio_led dir_600_a1_leds_gpio[] __initdata = {
+	{
+		.name		= "dir-600-a1:green:power",
+		.gpio		= DIR_600_A1_GPIO_LED_POWER_GREEN,
+	}, {
+		.name		= "dir-600-a1:amber:power",
+		.gpio		= DIR_600_A1_GPIO_LED_POWER_AMBER,
+	}, {
+		.name		= "dir-600-a1:blue:wps",
+		.gpio		= DIR_600_A1_GPIO_LED_WPS,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button dir_600_a1_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= DIR_600_A1_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= DIR_600_A1_GPIO_BTN_WPS,
+		.active_low	= 1,
+	}
+};
+
+static void __init dir_600_a1_setup(void)
+{
+	const char *nvram = (char *) KSEG1ADDR(DIR_600_A1_NVRAM_ADDR);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+	u8 mac_buff[6];
+	u8 *mac = NULL;
+
+	if (nvram_parse_mac_addr(nvram, DIR_600_A1_NVRAM_SIZE,
+			         "lan_mac=", mac_buff) == 0)
+		mac = mac_buff;
+
+	ar71xx_add_device_m25p80(&dir_600_a1_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_600_a1_leds_gpio),
+					dir_600_a1_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, DIR_600_A1_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(dir_600_a1_gpio_buttons),
+					dir_600_a1_gpio_buttons);
+
+	ap91_eth_init(mac, NULL);
+	ap91_pci_init(ee, mac);
+}
+
+MIPS_MACHINE(AR71XX_MACH_DIR_600_A1, "DIR-600-A1", "D-Link DIR-600 rev. A1",
+	     dir_600_a1_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-dir-615-c1.c linux-2.6.37/arch/mips/ar71xx/mach-dir-615-c1.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-dir-615-c1.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-dir-615-c1.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,173 @@
+/*
+ *  D-Link DIR-615 rev C1 board support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "nvram.h"
+
+#define DIR_615C1_GPIO_LED_ORANGE_STATUS 1	/* ORANGE:STATUS:TRICOLOR */
+#define DIR_615C1_GPIO_LED_BLUE_WPS	3	/* BLUE:WPS */
+#define DIR_615C1_GPIO_LED_GREEN_WAN	4       /* GREEN:WAN:TRICOLOR */
+#define DIR_615C1_GPIO_LED_GREEN_WANCPU	5       /* GREEN:WAN:CPU:TRICOLOR */
+#define DIR_615C1_GPIO_LED_GREEN_WLAN	6	/* GREEN:WLAN */
+#define DIR_615C1_GPIO_LED_GREEN_STATUS	14	/* GREEN:STATUS:TRICOLOR */
+#define DIR_615C1_GPIO_LED_ORANGE_WAN	15	/* ORANGE:WAN:TRICOLOR */
+
+/* buttons may need refinement */
+
+#define DIR_615C1_GPIO_BTN_WPS		12
+#define DIR_615C1_GPIO_BTN_RESET	21
+
+#define DIR_615C1_BUTTONS_POLL_INTERVAL	20
+
+#define DIR_615C1_CONFIG_ADDR		0x1f020000
+#define DIR_615C1_CONFIG_SIZE		0x10000
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition dir_615c1_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "config",
+		.offset		= 0x020000,
+		.size		= 0x010000,
+	} , {
+		.name		= "kernel",
+		.offset		= 0x030000,
+		.size		= 0x0d0000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x100000,
+		.size		= 0x2f0000,
+	} , {
+		.name		= "art",
+		.offset		= 0x3f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x030000,
+		.size		= 0x3c0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data dir_615c1_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = dir_615c1_partitions,
+        .nr_parts       = ARRAY_SIZE(dir_615c1_partitions),
+#endif
+};
+
+static struct gpio_led dir_615c1_leds_gpio[] __initdata = {
+	{
+		.name		= "dir-615c1:orange:status",
+		.gpio		= DIR_615C1_GPIO_LED_ORANGE_STATUS,
+		.active_low	= 1,
+	}, {
+		.name		= "dir-615c1:blue:wps",
+		.gpio		= DIR_615C1_GPIO_LED_BLUE_WPS,
+		.active_low	= 1,
+	}, {
+		.name		= "dir-615c1:green:wan",
+		.gpio		= DIR_615C1_GPIO_LED_GREEN_WAN,
+		.active_low	= 1,
+	}, {
+		.name		= "dir-615c1:green:wancpu",
+		.gpio		= DIR_615C1_GPIO_LED_GREEN_WANCPU,
+		.active_low	= 1,
+        }, {
+		.name		= "dir-615c1:green:wlan",
+		.gpio		= DIR_615C1_GPIO_LED_GREEN_WLAN,
+		.active_low	= 1,
+        }, {
+		.name           = "dir-615c1:green:status",
+		.gpio           = DIR_615C1_GPIO_LED_GREEN_STATUS,
+		.active_low     = 1,
+	}, {
+		.name		= "dir-615c1:orange:wan",
+		.gpio		= DIR_615C1_GPIO_LED_ORANGE_WAN,
+		.active_low	= 1,
+	}
+
+};
+
+static struct gpio_button dir_615c1_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= DIR_615C1_GPIO_BTN_RESET,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= DIR_615C1_GPIO_BTN_WPS,
+	}
+};
+
+#define DIR_615C1_LAN_PHYMASK	BIT(0)
+#define DIR_615C1_WAN_PHYMASK	BIT(4)
+#define DIR_615C1_MDIO_MASK	(~(DIR_615C1_LAN_PHYMASK | \
+				   DIR_615C1_WAN_PHYMASK))
+
+static void __init dir_615c1_setup(void)
+{
+	const char *config = (char *) KSEG1ADDR(DIR_615C1_CONFIG_ADDR);
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+	u8 mac[6];
+	u8 *wlan_mac = NULL;
+
+	if (nvram_parse_mac_addr(config, DIR_615C1_CONFIG_SIZE,
+			         "lan_mac=", mac) == 0) {
+		ar71xx_set_mac_base(mac);
+		wlan_mac = mac;
+	}
+
+	ar71xx_add_device_mdio(DIR_615C1_MDIO_MASK);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.phy_mask = DIR_615C1_LAN_PHYMASK;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.phy_mask = DIR_615C1_WAN_PHYMASK;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_m25p80(&dir_615c1_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_615c1_leds_gpio),
+					dir_615c1_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, DIR_615C1_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(dir_615c1_gpio_buttons),
+					dir_615c1_gpio_buttons);
+
+	ar913x_add_device_wmac(eeprom, wlan_mac);
+}
+
+MIPS_MACHINE(AR71XX_MACH_DIR_615_C1, "DIR-615-C1", "D-Link DIR-615 rev. C1",
+	     dir_615c1_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-dir-825-b1.c linux-2.6.37/arch/mips/ar71xx/mach-dir-825-b1.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-dir-825-b1.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-dir-825-b1.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,192 @@
+/*
+ *  D-Link DIR-825 rev. B1 board support
+ *
+ *  Copyright (C) 2009 Lukas Kuna, Evkanet, s.r.o.
+ *
+ *  based on mach-wndr3700.c
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/delay.h>
+#include <linux/rtl8366s.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ap94-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define DIR825B1_GPIO_LED_BLUE_USB		0
+#define DIR825B1_GPIO_LED_ORANGE_POWER		1
+#define DIR825B1_GPIO_LED_BLUE_POWER		2
+#define DIR825B1_GPIO_LED_BLUE_POWERSAVE	4
+#define DIR825B1_GPIO_LED_ORANGE_PLANET		6
+#define DIR825B1_GPIO_LED_BLUE_PLANET		11
+
+#define DIR825B1_GPIO_BTN_RESET			3
+#define DIR825B1_GPIO_BTN_POWERSAVE		8
+
+#define DIR825B1_GPIO_RTL8366_SDA		5
+#define DIR825B1_GPIO_RTL8366_SCK		7
+
+#define DIR825B1_BUTTONS_POLL_INTERVAL		20
+
+#define DIR825B1_CAL_LOCATION_0			0x1f661000
+#define DIR825B1_CAL_LOCATION_1			0x1f665000
+
+#define DIR825B1_MAC_LOCATION_0			0x2ffa81b8
+#define DIR825B1_MAC_LOCATION_1			0x2ffa8370
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition dir825b1_partitions[] = {
+	{
+		.name		= "uboot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "config",
+		.offset		= 0x040000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x050000,
+		.size		= 0x610000,
+	} , {
+		.name		= "caldata",
+		.offset		= 0x660000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "unknown",
+		.offset		= 0x670000,
+		.size		= 0x190000,
+		.mask_flags	= MTD_WRITEABLE,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data dir825b1_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = dir825b1_partitions,
+        .nr_parts       = ARRAY_SIZE(dir825b1_partitions),
+#endif
+};
+
+static struct gpio_led dir825b1_leds_gpio[] __initdata = {
+	{
+		.name		= "dir825b1:blue:usb",
+		.gpio		= DIR825B1_GPIO_LED_BLUE_USB,
+		.active_low	= 1,
+	}, {
+		.name		= "dir825b1:orange:power",
+		.gpio		= DIR825B1_GPIO_LED_ORANGE_POWER,
+		.active_low	= 1,
+	}, {
+		.name		= "dir825b1:blue:power",
+		.gpio		= DIR825B1_GPIO_LED_BLUE_POWER,
+		.active_low	= 1,
+	}, {
+		.name		= "dir825b1:blue:powersave",
+		.gpio		= DIR825B1_GPIO_LED_BLUE_POWERSAVE,
+		.active_low	= 1,
+	}, {
+		.name		= "dir825b1:orange:planet",
+		.gpio		= DIR825B1_GPIO_LED_ORANGE_PLANET,
+		.active_low	= 1,
+	}, {
+		.name		= "dir825b1:blue:planet",
+		.gpio		= DIR825B1_GPIO_LED_BLUE_PLANET,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button dir825b1_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= DIR825B1_GPIO_BTN_RESET,
+		.active_low	= 1,
+	} , {
+		.desc		= "powersave",
+		.type		= EV_KEY,
+		.code		= BTN_1,
+		.threshold	= 3,
+		.gpio		= DIR825B1_GPIO_BTN_POWERSAVE,
+		.active_low	= 1,
+	}
+};
+
+static struct rtl8366s_platform_data dir825b1_rtl8366s_data = {
+	.gpio_sda        = DIR825B1_GPIO_RTL8366_SDA,
+	.gpio_sck        = DIR825B1_GPIO_RTL8366_SCK,
+};
+
+static struct platform_device dir825b1_rtl8366s_device = {
+	.name		= RTL8366S_DRIVER_NAME,
+	.id		= -1,
+	.dev = {
+		.platform_data	= &dir825b1_rtl8366s_data,
+	}
+};
+
+static void __init dir825b1_setup(void)
+{
+        u8 mac[6], i;
+
+	memcpy(mac, (u8*)KSEG1ADDR(DIR825B1_MAC_LOCATION_1), 6);
+	for(i = 5; i >= 3; i--)
+		if(++mac[i] != 0x00) break;
+
+	ar71xx_set_mac_base(mac);
+
+	ar71xx_add_device_mdio(0x0);
+
+	ar71xx_eth0_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev;
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth0_data.speed = SPEED_1000;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
+
+	ar71xx_eth1_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev;
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth1_data.phy_mask = 0x10;
+	ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_m25p80(&dir825b1_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir825b1_leds_gpio),
+					dir825b1_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, DIR825B1_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(dir825b1_gpio_buttons),
+					dir825b1_gpio_buttons);
+
+	ar71xx_add_device_usb();
+
+	platform_device_register(&dir825b1_rtl8366s_device);
+
+	ap94_pci_init((u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_0),
+		      (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_0),
+		      (u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_1),
+		      (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_1));
+}
+
+MIPS_MACHINE(AR71XX_MACH_DIR_825_B1, "DIR-825-B1", "D-Link DIR-825 rev. B1",
+	     dir825b1_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-mzk-w04nu.c linux-2.6.37/arch/mips/ar71xx/mach-mzk-w04nu.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-mzk-w04nu.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-mzk-w04nu.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,165 @@
+/*
+ *  Planex MZK-W04NU board support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+
+#define MZK_W04NU_GPIO_LED_USB		0
+#define MZK_W04NU_GPIO_LED_STATUS	1
+#define MZK_W04NU_GPIO_LED_WPS		3
+#define MZK_W04NU_GPIO_LED_WLAN		6
+#define MZK_W04NU_GPIO_LED_AP		15
+#define MZK_W04NU_GPIO_LED_ROUTER	16
+
+#define MZK_W04NU_GPIO_BTN_APROUTER	5
+#define MZK_W04NU_GPIO_BTN_WPS		12
+#define MZK_W04NU_GPIO_BTN_RESET	21
+
+#define MZK_W04NU_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition mzk_w04nu_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "u-boot-env",
+		.offset		= 0x040000,
+		.size		= 0x010000,
+	} , {
+		.name		= "kernel",
+		.offset		= 0x050000,
+		.size		= 0x160000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x1b0000,
+		.size		= 0x630000,
+	} , {
+		.name		= "art",
+		.offset		= 0x7e0000,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x050000,
+		.size		= 0x790000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data mzk_w04nu_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = mzk_w04nu_partitions,
+        .nr_parts       = ARRAY_SIZE(mzk_w04nu_partitions),
+#endif
+};
+
+static struct gpio_led mzk_w04nu_leds_gpio[] __initdata = {
+	{
+		.name		= "mzk-w04nu:green:status",
+		.gpio		= MZK_W04NU_GPIO_LED_STATUS,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w04nu:blue:wps",
+		.gpio		= MZK_W04NU_GPIO_LED_WPS,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w04nu:green:wlan",
+		.gpio		= MZK_W04NU_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w04nu:green:usb",
+		.gpio		= MZK_W04NU_GPIO_LED_USB,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w04nu:green:ap",
+		.gpio		= MZK_W04NU_GPIO_LED_AP,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w04nu:green:router",
+		.gpio		= MZK_W04NU_GPIO_LED_ROUTER,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button mzk_w04nu_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= MZK_W04NU_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= MZK_W04NU_GPIO_BTN_WPS,
+		.active_low	= 1,
+	}, {
+		.desc		= "aprouter",
+		.type		= EV_KEY,
+		.code		= BTN_2,
+		.threshold	= 3,
+		.gpio		= MZK_W04NU_GPIO_BTN_APROUTER,
+		.active_low	= 0,
+	}
+};
+
+#define MZK_W04NU_WAN_PHYMASK	BIT(4)
+#define MZK_W04NU_MDIO_MASK	(~MZK_W04NU_WAN_PHYMASK)
+
+static void __init mzk_w04nu_setup(void)
+{
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_set_mac_base(eeprom);
+
+	ar71xx_add_device_mdio(MZK_W04NU_MDIO_MASK);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_data.has_ar8216 = 1;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.phy_mask = MZK_W04NU_WAN_PHYMASK;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_m25p80(&mzk_w04nu_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w04nu_leds_gpio),
+					mzk_w04nu_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, MZK_W04NU_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(mzk_w04nu_gpio_buttons),
+					mzk_w04nu_gpio_buttons);
+	ar71xx_add_device_usb();
+
+	ar913x_add_device_wmac(eeprom, NULL);
+}
+
+MIPS_MACHINE(AR71XX_MACH_MZK_W04NU, "MZK-W04NU", "Planex MZK-W04NU",
+	     mzk_w04nu_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-mzk-w300nh.c linux-2.6.37/arch/mips/ar71xx/mach-mzk-w300nh.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-mzk-w300nh.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-mzk-w300nh.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,158 @@
+/*
+ *  Planex MZK-W300NH board support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+
+#define MZK_W300NH_GPIO_LED_STATUS	1
+#define MZK_W300NH_GPIO_LED_WPS		3
+#define MZK_W300NH_GPIO_LED_WLAN	6
+#define MZK_W300NH_GPIO_LED_AP		15
+#define MZK_W300NH_GPIO_LED_ROUTER	16
+
+#define MZK_W300NH_GPIO_BTN_APROUTER	5
+#define MZK_W300NH_GPIO_BTN_WPS		12
+#define MZK_W300NH_GPIO_BTN_RESET	21
+
+#define MZK_W04NU_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition mzk_w300nh_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "u-boot-env",
+		.offset		= 0x040000,
+		.size		= 0x010000,
+	} , {
+		.name		= "kernel",
+		.offset		= 0x050000,
+		.size		= 0x160000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x1b0000,
+		.size		= 0x630000,
+	} , {
+		.name		= "art",
+		.offset		= 0x7e0000,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x050000,
+		.size		= 0x790000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data mzk_w300nh_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = mzk_w300nh_partitions,
+        .nr_parts       = ARRAY_SIZE(mzk_w300nh_partitions),
+#endif
+};
+
+static struct gpio_led mzk_w300nh_leds_gpio[] __initdata = {
+	{
+		.name		= "mzk-w300nh:green:status",
+		.gpio		= MZK_W300NH_GPIO_LED_STATUS,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w300nh:blue:wps",
+		.gpio		= MZK_W300NH_GPIO_LED_WPS,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w300nh:green:wlan",
+		.gpio		= MZK_W300NH_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w300nh:green:ap",
+		.gpio		= MZK_W300NH_GPIO_LED_AP,
+		.active_low	= 1,
+	}, {
+		.name		= "mzk-w300nh:green:router",
+		.gpio		= MZK_W300NH_GPIO_LED_ROUTER,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button mzk_w300nh_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= MZK_W300NH_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= MZK_W300NH_GPIO_BTN_WPS,
+		.active_low	= 1,
+	}, {
+		.desc		= "aprouter",
+		.type		= EV_KEY,
+		.code		= BTN_2,
+		.threshold	= 3,
+		.gpio		= MZK_W300NH_GPIO_BTN_APROUTER,
+		.active_low	= 0,
+	}
+};
+
+#define MZK_W300NH_WAN_PHYMASK	BIT(4)
+#define MZK_W300NH_MDIO_MASK	(~MZK_W300NH_WAN_PHYMASK)
+
+static void __init mzk_w300nh_setup(void)
+{
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_set_mac_base(eeprom);
+
+	ar71xx_add_device_mdio(MZK_W300NH_MDIO_MASK);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_data.has_ar8216 = 1;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.phy_mask = MZK_W300NH_WAN_PHYMASK;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_m25p80(&mzk_w300nh_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w300nh_leds_gpio),
+				    mzk_w300nh_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, MZK_W04NU_BUTTONS_POLL_INTERVAL,
+				       ARRAY_SIZE(mzk_w300nh_gpio_buttons),
+				       mzk_w300nh_gpio_buttons);
+	ar913x_add_device_wmac(eeprom, NULL);
+}
+
+MIPS_MACHINE(AR71XX_MACH_MZK_W300NH, "MZK-W300NH", "Planex MZK-W300NH",
+	     mzk_w300nh_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-nbg460n.c linux-2.6.37/arch/mips/ar71xx/mach-nbg460n.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-nbg460n.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-nbg460n.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,222 @@
+/*
+ *  Zyxel NBG 460N/550N/550NH board support
+ *
+ *  Copyright (C) 2010 Michael Kurz <michi.kurz@googlemail.com>
+ *
+ *  based on mach-tl-wr1043nd.c
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/delay.h>
+#include <linux/rtl8366s.h>
+
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <linux/i2c-gpio.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+
+/* LEDs */
+#define NBG460N_GPIO_LED_WPS		3
+#define NBG460N_GPIO_LED_WAN		6
+#define NBG460N_GPIO_LED_POWER		14
+#define NBG460N_GPIO_LED_WLAN		15
+
+/* Buttons */
+#define NBG460N_GPIO_BTN_WPS		12
+#define NBG460N_GPIO_BTN_RESET		21
+#define NBG460N_BUTTONS_POLL_INTERVAL	20
+
+/* RTC chip PCF8563 I2C interface */
+#define NBG460N_GPIO_PCF8563_SDA	8
+#define NBG460N_GPIO_PCF8563_SCK	7
+
+/* Switch configuration I2C interface */
+#define NBG460N_GPIO_RTL8366_SDA	16
+#define NBG460N_GPIO_RTL8366_SCK	18
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition nbg460n_partitions[] = {
+	{
+		.name		= "Bootbase",
+		.offset		= 0,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "U-Boot Config",
+		.offset		= 0x010000,
+		.size		= 0x030000,
+	} , {
+		.name		= "U-Boot",
+		.offset		= 0x040000,
+		.size		= 0x030000,
+	} , {
+		.name		= "linux",
+		.offset		= 0x070000,
+		.size		= 0x0e0000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x150000,
+		.size		= 0x2a0000,
+	} , {
+		.name		= "CalibData",
+		.offset		= 0x3f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x070000,
+		.size		= 0x380000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data nbg460n_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = nbg460n_partitions,
+        .nr_parts       = ARRAY_SIZE(nbg460n_partitions),
+#endif
+};
+
+static struct gpio_led nbg460n_leds_gpio[] __initdata = {
+	{
+		.name		= "nbg460n:green:power",
+		.gpio		= NBG460N_GPIO_LED_POWER,
+		.active_low	= 0,
+		.default_trigger = "default-on",
+	}, {
+		.name		= "nbg460n:green:wps",
+		.gpio		= NBG460N_GPIO_LED_WPS,
+		.active_low	= 0,
+	}, {
+		.name		= "nbg460n:green:wlan",
+		.gpio		= NBG460N_GPIO_LED_WLAN,
+		.active_low	= 0,
+	}, {
+		/* Not really for controlling the LED,
+		   when set low the LED blinks uncontrollable  */
+		.name		= "nbg460n:green:wan",
+		.gpio		= NBG460N_GPIO_LED_WAN,
+		.active_low	= 0,
+	}
+};
+
+static struct gpio_button nbg460n_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= NBG460N_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= NBG460N_GPIO_BTN_WPS,
+		.active_low	= 1,
+	}
+};
+
+static struct i2c_gpio_platform_data nbg460n_i2c_device_platdata = {
+	.sda_pin	= NBG460N_GPIO_PCF8563_SDA,
+	.scl_pin	= NBG460N_GPIO_PCF8563_SCK,
+	.udelay		= 10,
+};
+
+static struct platform_device nbg460n_i2c_device = {
+	.name		= "i2c-gpio",
+	.id		= -1,
+	.num_resources	= 0,
+	.resource	= NULL,
+	.dev		= {
+		.platform_data	= &nbg460n_i2c_device_platdata,
+	},
+};
+
+static struct i2c_board_info nbg460n_i2c_devs[] __initdata = {
+	{
+		I2C_BOARD_INFO("pcf8563", 0x51),
+	},
+};
+
+static void __devinit nbg460n_i2c_init(void)
+{
+	/* The gpio interface */
+	platform_device_register(&nbg460n_i2c_device);
+	/* I2C devices */
+	i2c_register_board_info(0, nbg460n_i2c_devs,
+				ARRAY_SIZE(nbg460n_i2c_devs));
+}
+
+
+static struct rtl8366s_platform_data nbg460n_rtl8366s_data = {
+	.gpio_sda        = NBG460N_GPIO_RTL8366_SDA,
+	.gpio_sck        = NBG460N_GPIO_RTL8366_SCK,
+};
+
+static struct platform_device nbg460n_rtl8366s_device = {
+	.name		= RTL8366S_DRIVER_NAME,
+	.id		= -1,
+	.dev = {
+		.platform_data	= &nbg460n_rtl8366s_data,
+	}
+};
+
+static void __init nbg460n_setup(void)
+{
+	/* end of bootloader sector contains mac address*/
+	u8 *mac = (u8 *) KSEG1ADDR(0x1fc0fff8);
+	/* last sector contains wlan calib data */
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_set_mac_base(mac);
+
+	/* LAN Port */
+	ar71xx_eth0_data.mii_bus_dev = &nbg460n_rtl8366s_device.dev;
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth0_data.speed = SPEED_1000;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	/* WAN Port */
+	ar71xx_eth1_data.mii_bus_dev = &nbg460n_rtl8366s_device.dev;
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth1_data.phy_mask = 0x10;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	/* register the switch phy */
+	platform_device_register(&nbg460n_rtl8366s_device);
+
+	/* register flash */
+	ar71xx_add_device_m25p80(&nbg460n_flash_data);
+
+	ar913x_add_device_wmac(eeprom, mac);
+
+	/* register RTC chip */
+	nbg460n_i2c_init();
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(nbg460n_leds_gpio),
+					nbg460n_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, NBG460N_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(nbg460n_gpio_buttons),
+					nbg460n_gpio_buttons);
+}
+
+MIPS_MACHINE(AR71XX_MACH_NBG460N, "NBG460N", "Zyxel NBG460N/550N/550NH", nbg460n_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-pb42.c linux-2.6.37/arch/mips/ar71xx/mach-pb42.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-pb42.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-pb42.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,71 @@
+/*
+ *  Atheros PB42 board support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-gpio-buttons.h"
+#include "dev-pb42-pci.h"
+#include "dev-usb.h"
+
+#define PB42_BUTTONS_POLL_INTERVAL	20
+
+#define PB42_GPIO_BTN_SW4	8
+#define PB42_GPIO_BTN_SW5	3
+
+static struct gpio_button pb42_gpio_buttons[] __initdata = {
+	{
+		.desc		= "sw4",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.threshold	= 3,
+		.gpio		= PB42_GPIO_BTN_SW4,
+		.active_low	= 1,
+	} , {
+		.desc		= "sw5",
+		.type		= EV_KEY,
+		.code		= BTN_1,
+		.threshold	= 3,
+		.gpio		= PB42_GPIO_BTN_SW5,
+		.active_low	= 1,
+	}
+};
+
+#define PB42_WAN_PHYMASK	BIT(20)
+#define PB42_LAN_PHYMASK	(BIT(16) | BIT(17) | BIT(18) | BIT(19))
+#define PB42_MDIO_PHYMASK	(PB42_LAN_PHYMASK | PB42_WAN_PHYMASK)
+
+static void __init pb42_init(void)
+{
+	ar71xx_add_device_m25p80(NULL);
+
+	ar71xx_add_device_mdio(~PB42_MDIO_PHYMASK);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.phy_mask = PB42_WAN_PHYMASK;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.speed = SPEED_100;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_gpio_buttons(-1, PB42_BUTTONS_POLL_INTERVAL,
+				       ARRAY_SIZE(pb42_gpio_buttons),
+				       pb42_gpio_buttons);
+
+	pb42_pci_init();
+}
+
+MIPS_MACHINE(AR71XX_MACH_PB42, "PB42", "Atheros PB42", pb42_init);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-pb44.c linux-2.6.37/arch/mips/ar71xx/mach-pb44.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-pb44.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-pb44.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,207 @@
+/*
+ *  Atheros PB44 board support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/vsc7385.h>
+#include <linux/i2c.h>
+#include <linux/i2c-gpio.h>
+#include <linux/i2c/pcf857x.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-pb42-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define PB44_PCF8757_VSC7395_CS	0
+#define PB44_PCF8757_STEREO_CS	1
+#define PB44_PCF8757_SLIC_CS0	2
+#define PB44_PCF8757_SLIC_TEST	3
+#define PB44_PCF8757_SLIC_INT0	4
+#define PB44_PCF8757_SLIC_INT1	5
+#define PB44_PCF8757_SW_RESET	6
+#define PB44_PCF8757_SW_JUMP	8
+#define PB44_PCF8757_LED_JUMP1	9
+#define PB44_PCF8757_LED_JUMP2	10
+#define PB44_PCF8757_TP24	11
+#define PB44_PCF8757_TP25	12
+#define PB44_PCF8757_TP26	13
+#define PB44_PCF8757_TP27	14
+#define PB44_PCF8757_TP28	15
+
+#define PB44_GPIO_I2C_SCL	0
+#define PB44_GPIO_I2C_SDA	1
+
+#define PB44_GPIO_EXP_BASE	16
+#define PB44_GPIO_VSC7395_CS	(PB44_GPIO_EXP_BASE + PB44_PCF8757_VSC7395_CS)
+#define PB44_GPIO_SW_RESET	(PB44_GPIO_EXP_BASE + PB44_PCF8757_SW_RESET)
+#define PB44_GPIO_SW_JUMP	(PB44_GPIO_EXP_BASE + PB44_PCF8757_SW_JUMP)
+#define PB44_GPIO_LED_JUMP1	(PB44_GPIO_EXP_BASE + PB44_PCF8757_LED_JUMP1)
+#define PB44_GPIO_LED_JUMP2	(PB44_GPIO_EXP_BASE + PB44_PCF8757_LED_JUMP2)
+
+static struct i2c_gpio_platform_data pb44_i2c_gpio_data = {
+	.sda_pin        = PB44_GPIO_I2C_SDA,
+	.scl_pin        = PB44_GPIO_I2C_SCL,
+};
+
+static struct platform_device pb44_i2c_gpio_device = {
+	.name		= "i2c-gpio",
+	.id		= 0,
+	.dev = {
+		.platform_data	= &pb44_i2c_gpio_data,
+	}
+};
+
+static struct pcf857x_platform_data pb44_pcf857x_data = {
+	.gpio_base	= PB44_GPIO_EXP_BASE,
+};
+
+static struct i2c_board_info pb44_i2c_board_info[] __initdata = {
+	{
+		I2C_BOARD_INFO("pcf8575", 0x20),
+		.platform_data  = &pb44_pcf857x_data,
+	},
+};
+
+static struct gpio_led pb44_leds_gpio[] __initdata = {
+	{
+		.name		= "pb44:amber:jump1",
+		.gpio		= PB44_GPIO_LED_JUMP1,
+		.active_low	= 1,
+	}, {
+		.name		= "pb44:green:jump2",
+		.gpio		= PB44_GPIO_LED_JUMP2,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_button pb44_gpio_buttons[] __initdata = {
+	{
+		.desc		= "soft_reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= PB44_GPIO_SW_RESET,
+		.active_low	= 1,
+	} , {
+		.desc		= "jumpstart",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= PB44_GPIO_SW_JUMP,
+		.active_low	= 1,
+	}
+};
+
+static void pb44_vsc7395_reset(void)
+{
+	ar71xx_device_stop(RESET_MODULE_GE1_PHY);
+	udelay(10);
+	ar71xx_device_start(RESET_MODULE_GE1_PHY);
+	mdelay(50);
+}
+
+static struct vsc7385_platform_data pb44_vsc7395_data = {
+	.reset		= pb44_vsc7395_reset,
+	.ucode_name	= "vsc7395_ucode_pb44.bin",
+	.mac_cfg = {
+		.tx_ipg		= 6,
+		.bit2		= 1,
+		.clk_sel	= 0,
+	},
+};
+
+static struct spi_board_info pb44_spi_info[] = {
+	{
+		.bus_num	= 0,
+		.chip_select	= 0,
+		.max_speed_hz	= 25000000,
+		.modalias	= "m25p80",
+	}, {
+		.bus_num	= 0,
+		.chip_select	= 1,
+		.max_speed_hz	= 25000000,
+		.modalias	= "spi-vsc7385",
+		.platform_data	= &pb44_vsc7395_data,
+		.controller_data = (void *) PB44_GPIO_VSC7395_CS,
+	},
+};
+
+static struct resource pb44_spi_resources[] = {
+	[0] = {
+		.start	= AR71XX_SPI_BASE,
+		.end	= AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct ar71xx_spi_platform_data pb44_spi_data = {
+	.bus_num		= 0,
+	.num_chipselect		= 2,
+};
+
+static struct platform_device pb44_spi_device = {
+	.name		= "pb44-spi",
+	.id		= -1,
+	.resource	= pb44_spi_resources,
+	.num_resources	= ARRAY_SIZE(pb44_spi_resources),
+	.dev = {
+		.platform_data = &pb44_spi_data,
+	},
+};
+
+#define PB44_WAN_PHYMASK	BIT(0)
+#define PB44_LAN_PHYMASK	0
+#define PB44_MDIO_PHYMASK	(PB44_LAN_PHYMASK | PB44_WAN_PHYMASK)
+
+static void __init pb44_init(void)
+{
+	ar71xx_add_device_mdio(~PB44_MDIO_PHYMASK);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth0_data.phy_mask = PB44_WAN_PHYMASK;
+
+	ar71xx_add_device_eth(0);
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth1_data.speed = SPEED_1000;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+	ar71xx_eth1_pll_data.pll_1000 = 0x110000;
+
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_usb();
+
+	pb42_pci_init();
+
+	i2c_register_board_info(0, pb44_i2c_board_info,
+ 				ARRAY_SIZE(pb44_i2c_board_info));
+
+	platform_device_register(&pb44_i2c_gpio_device);
+
+	spi_register_board_info(pb44_spi_info, ARRAY_SIZE(pb44_spi_info));
+	platform_device_register(&pb44_spi_device);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(pb44_leds_gpio),
+				    pb44_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, 20, ARRAY_SIZE(pb44_gpio_buttons),
+				       pb44_gpio_buttons);
+}
+
+MIPS_MACHINE(AR71XX_MACH_PB44, "PB44", "Atheros PB44", pb44_init);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-pb92.c linux-2.6.37/arch/mips/ar71xx/mach-pb92.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-pb92.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-pb92.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,109 @@
+/*
+ *  Atheros PB92 board support
+ *
+ *  Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-gpio-buttons.h"
+#include "dev-pb9x-pci.h"
+#include "dev-usb.h"
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition pb92_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "u-boot-env",
+		.offset		= 0x040000,
+		.size		= 0x010000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x050000,
+		.size		= 0x2b0000,
+	} , {
+		.name		= "uImage",
+		.offset		= 0x300000,
+		.size		= 0x0e0000,
+	} , {
+		.name		= "ART",
+		.offset		= 0x3e0000,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data pb92_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = pb92_partitions,
+        .nr_parts       = ARRAY_SIZE(pb92_partitions),
+#endif
+};
+
+
+#define PB92_BUTTONS_POLL_INTERVAL	20
+
+#define PB92_GPIO_BTN_SW4	8
+#define PB92_GPIO_BTN_SW5	3
+
+static struct gpio_button pb92_gpio_buttons[] __initdata = {
+	{
+		.desc		= "sw4",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.threshold	= 3,
+		.gpio		= PB92_GPIO_BTN_SW4,
+		.active_low	= 1,
+	} , {
+		.desc		= "sw5",
+		.type		= EV_KEY,
+		.code		= BTN_1,
+		.threshold	= 3,
+		.gpio		= PB92_GPIO_BTN_SW5,
+		.active_low	= 1,
+	}
+};
+
+static void __init pb92_init(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ar71xx_set_mac_base(mac);
+	ar71xx_add_device_m25p80(&pb92_flash_data);
+
+	ar71xx_add_device_mdio(~0);
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_1000;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.speed = SPEED_1000;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_gpio_buttons(-1, PB92_BUTTONS_POLL_INTERVAL,
+				       ARRAY_SIZE(pb92_gpio_buttons),
+				       pb92_gpio_buttons);
+
+	pb9x_pci_init();
+}
+
+MIPS_MACHINE(AR71XX_MACH_PB92, "PB92", "Atheros PB92", pb92_init);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-rb4xx.c linux-2.6.37/arch/mips/ar71xx/mach-rb4xx.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-rb4xx.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-rb4xx.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,290 @@
+/*
+ *  MikroTik RouterBOARD 4xx series support
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/mmc/host.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/mmc_spi.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define RB4XX_GPIO_USER_LED	4
+#define RB4XX_GPIO_RESET_SWITCH	7
+
+#define RB4XX_BUTTONS_POLL_INTERVAL	20
+
+static struct gpio_led rb4xx_leds_gpio[] __initdata = {
+	{
+		.name		= "rb4xx:yellow:user",
+		.gpio		= RB4XX_GPIO_USER_LED,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_button rb4xx_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset_switch",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= RB4XX_GPIO_RESET_SWITCH,
+		.active_low	= 1,
+	}
+};
+
+static struct platform_device rb4xx_nand_device = {
+	.name	= "rb4xx-nand",
+	.id	= -1,
+};
+
+static struct ar71xx_pci_irq rb4xx_pci_irqs[] __initdata = {
+	{
+		.slot	= 0,
+		.pin	= 1,
+		.irq	= AR71XX_PCI_IRQ_DEV2,
+	}, {
+		.slot	= 1,
+		.pin	= 1,
+		.irq	= AR71XX_PCI_IRQ_DEV0,
+	}, {
+		.slot	= 1,
+		.pin	= 2,
+		.irq	= AR71XX_PCI_IRQ_DEV1,
+	}, {
+		.slot	= 2,
+		.pin	= 1,
+		.irq	= AR71XX_PCI_IRQ_DEV1,
+	}, {
+		.slot	= 3,
+		.pin	= 1,
+		.irq	= AR71XX_PCI_IRQ_DEV2,
+	}
+};
+
+#if 0
+/*
+ * SPI device support is experimental
+ */
+static struct flash_platform_data rb4xx_flash_data = {
+	.type	= "pm25lv512",
+};
+
+static struct spi_board_info rb4xx_spi_info[] = {
+	{
+		.bus_num	= 0,
+		.chip_select	= 0,
+		.max_speed_hz	= 25000000,
+		.modalias	= "m25p80",
+		.platform_data	= &rb4xx_flash_data,
+	}
+};
+
+static struct mmc_spi_platform_data rb433_mmc_data = {
+	.ocr_mask	= MMC_VDD_32_33 | MMC_VDD_33_34,
+};
+
+static struct spi_board_info rb433_spi_info[] = {
+	{
+		.bus_num	= 0,
+		.chip_select	= 0,
+		.max_speed_hz	= 25000000,
+		.modalias	= "m25p80",
+		.platform_data	= &rb433_flash_data,
+	}, {
+		.bus_num	= 0,
+		.chip_select	= 2,
+		.max_speed_hz	= 25000000,
+		.modalias	= "mmc_spi",
+		.platform_data	= &rb433_mmc_data,
+	}
+};
+
+static u32 rb433_spi_get_ioc_base(u8 chip_select, int cs_high, int is_on)
+{
+	u32 ret;
+
+	if (is_on == AR71XX_SPI_CS_INACTIVE) {
+		ret = SPI_IOC_CS0 | SPI_IOC_CS1;
+	} else {
+		if (cs_high) {
+			ret = SPI_IOC_CS0 | SPI_IOC_CS1;
+		} else {
+			if ((chip_select ^ 2) == 0)
+				ret = SPI_IOC_CS1 ^ (SPI_IOC_CS0 | SPI_IOC_CS1);
+			else
+				ret = SPI_IOC_CS0 ^ (SPI_IOC_CS0 | SPI_IOC_CS1);
+		}
+	}
+
+	return ret;
+}
+
+struct ar71xx_spi_platform_data rb433_spi_data = {
+	.bus_num		= 0,
+	.num_chipselect		= 3,
+	.get_ioc_base		= rb433_spi_get_ioc_base,
+};
+
+static void rb4xx_add_device_spi(void)
+{
+	ar71xx_add_device_spi(NULL, rb4xx_spi_info, ARRAY_SIZE(rb4xx_spi_info));
+}
+
+static void rb433_add_device_spi(void)
+{
+	ar71xx_add_device_spi(&rb433_spi_data, rb433_spi_info,
+				ARRAY_SIZE(rb433_spi_info));
+}
+#else
+static inline void rb4xx_add_device_spi(void) {}
+static inline void rb433_add_device_spi(void) {}
+#endif
+
+static void __init rb4xx_generic_setup(void)
+{
+	ar71xx_gpio_function_enable(AR71XX_GPIO_FUNC_SPI_CS1_EN |
+				    AR71XX_GPIO_FUNC_SPI_CS2_EN);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio),
+					rb4xx_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, RB4XX_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(rb4xx_gpio_buttons),
+					rb4xx_gpio_buttons);
+
+	platform_device_register(&rb4xx_nand_device);
+}
+
+static void __init rb411_setup(void)
+{
+	rb4xx_generic_setup();
+	rb4xx_add_device_spi();
+
+	ar71xx_add_device_mdio(0xfffffffc);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.phy_mask = 0x00000003;
+
+	ar71xx_add_device_eth(0);
+
+	ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
+}
+
+MIPS_MACHINE(AR71XX_MACH_RB_411, "411", "MikroTik RouterBOARD 411/A/AH",
+	     rb411_setup);
+
+static void __init rb411u_setup(void)
+{
+	rb411_setup();
+	ar71xx_add_device_usb();
+}
+
+MIPS_MACHINE(AR71XX_MACH_RB_411U, "411U", "MikroTik RouterBOARD 411U",
+	     rb411u_setup);
+
+static void __init rb433_setup(void)
+{
+	rb4xx_generic_setup();
+	rb433_add_device_spi();
+
+	ar71xx_add_device_mdio(0xffffffe9);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.phy_mask = 0x00000010;
+
+	ar71xx_add_device_eth(1);
+	ar71xx_add_device_eth(0);
+
+	ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
+}
+
+MIPS_MACHINE(AR71XX_MACH_RB_433, "433", "MikroTik RouterBOARD 433/AH",
+	     rb433_setup);
+
+static void __init rb433u_setup(void)
+{
+	rb433_setup();
+	ar71xx_add_device_usb();
+}
+
+MIPS_MACHINE(AR71XX_MACH_RB_433U, "433U", "MikroTik RouterBOARD 433UAH",
+	     rb433u_setup);
+
+static void __init rb450_generic_setup(int gige)
+{
+	rb4xx_generic_setup();
+	rb4xx_add_device_spi();
+
+	ar71xx_add_device_mdio(0xffffffe0);
+
+	ar71xx_eth0_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.phy_mask = (gige) ? (1 << 0) : 0;
+	ar71xx_eth0_data.speed = (gige) ? SPEED_1000 : SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_eth1_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.phy_mask = 0x00000010;
+
+	ar71xx_add_device_eth(1);
+	ar71xx_add_device_eth(0);
+}
+
+static void __init rb450_setup(void)
+{
+	rb450_generic_setup(0);
+}
+
+MIPS_MACHINE(AR71XX_MACH_RB_450, "450", "MikroTik RouterBOARD 450",
+	     rb450_setup);
+
+static void __init rb450g_setup(void)
+{
+	rb450_generic_setup(1);
+}
+
+MIPS_MACHINE(AR71XX_MACH_RB_450G, "450G", "MikroTik RouterBOARD 450G",
+	     rb450g_setup);
+
+static void __init rb493_setup(void)
+{
+	rb4xx_generic_setup();
+	rb4xx_add_device_spi();
+
+	ar71xx_add_device_mdio(0x3fffff00);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.phy_mask = 0x00000001;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs);
+}
+
+MIPS_MACHINE(AR71XX_MACH_RB_493, "493", "MikroTik RouterBOARD 493/AH",
+	     rb493_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-rb750.c linux-2.6.37/arch/mips/ar71xx/mach-rb750.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-rb750.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-rb750.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,133 @@
+/*
+ *  MikroTik RouterBOARD 750 support
+ *
+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/mach-rb750.h>
+
+#include "machtype.h"
+#include "dev-ap91-eth.h"
+
+static struct rb750_led_data rb750_leds[] = {
+	{
+		.name		= "rb750:green:act",
+		.mask		= RB750_LED_ACT,
+		.active_low	= 1,
+	}, {
+		.name		= "rb750:green:port1",
+		.mask		= RB750_LED_PORT5,
+		.active_low	= 1,
+	}, {
+		.name		= "rb750:green:port2",
+		.mask		= RB750_LED_PORT4,
+		.active_low	= 1,
+	}, {
+		.name		= "rb750:green:port3",
+		.mask		= RB750_LED_PORT3,
+		.active_low	= 1,
+	}, {
+		.name		= "rb750:green:port4",
+		.mask		= RB750_LED_PORT2,
+		.active_low	= 1,
+	}, {
+		.name		= "rb750:green:port5",
+		.mask		= RB750_LED_PORT1,
+		.active_low	= 1,
+	}
+};
+
+static struct rb750_led_platform_data rb750_leds_data = {
+	.num_leds	= ARRAY_SIZE(rb750_leds),
+	.leds		= rb750_leds,
+};
+
+static struct platform_device rb750_leds_device = {
+	.name	= "leds-rb750",
+	.dev	= {
+		.platform_data = &rb750_leds_data,
+	}
+};
+
+static const char *rb750_port_names[AP91_ETH_NUM_PORT_NAMES] __initdata = {
+	"port5",
+	"port4",
+	"port3",
+	"port2",
+};
+
+static struct platform_device rb750_nand_device = {
+	.name	= "rb750-nand",
+	.id	= -1,
+};
+
+int rb750_latch_change(u32 mask_clr, u32 mask_set)
+{
+	static DEFINE_SPINLOCK(lock);
+	static u32 latch_set = RB750_LED_BITS | RB750_LVC573_LE;
+	static u32 latch_oe;
+	static u32 latch_clr;
+	unsigned long flags;
+	u32 t;
+	int ret = 0;
+
+	spin_lock_irqsave(&lock, flags);
+
+	if ((mask_clr & BIT(31)) != 0 &&
+	    (latch_set & RB750_LVC573_LE) == 0) {
+		goto unlock;
+	}
+
+	latch_set = (latch_set | mask_set) & ~mask_clr;
+	latch_clr = (latch_clr | mask_clr) & ~mask_set;
+
+	if (latch_oe == 0)
+		latch_oe = __raw_readl(ar71xx_gpio_base + GPIO_REG_OE);
+
+	if (likely(latch_set & RB750_LVC573_LE)) {
+		void __iomem *base = ar71xx_gpio_base;
+
+		t = __raw_readl(base + GPIO_REG_OE);
+		t |= mask_clr | latch_oe | mask_set;
+
+		__raw_writel(t, base + GPIO_REG_OE);
+		__raw_writel(latch_clr, base + GPIO_REG_CLEAR);
+		__raw_writel(latch_set, base + GPIO_REG_SET);
+	} else if (mask_clr & RB750_LVC573_LE) {
+		void __iomem *base = ar71xx_gpio_base;
+
+		latch_oe = __raw_readl(base + GPIO_REG_OE);
+		__raw_writel(RB750_LVC573_LE, base + GPIO_REG_CLEAR);
+		/* flush write */
+		__raw_readl(base + GPIO_REG_CLEAR);
+	}
+
+	ret = 1;
+
+ unlock:
+	spin_unlock_irqrestore(&lock, flags);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(rb750_latch_change);
+
+static void __init rb750_setup(void)
+{
+	ar71xx_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+				     AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+				     AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+				     AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+				     AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
+
+	ap91_eth_init(NULL, rb750_port_names);
+	platform_device_register(&rb750_leds_device);
+	platform_device_register(&rb750_nand_device);
+}
+
+MIPS_MACHINE(AR71XX_MACH_RB_750, "750i", "MikroTik RouterBOARD 750",
+	     rb750_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-tew-632brp.c linux-2.6.37/arch/mips/ar71xx/mach-tew-632brp.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-tew-632brp.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-tew-632brp.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,149 @@
+/*
+ *  TrendNET TEW-632BRP board support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "nvram.h"
+
+#define TEW_632BRP_GPIO_LED_STATUS	1
+#define TEW_632BRP_GPIO_LED_WPS		3
+#define TEW_632BRP_GPIO_LED_WLAN	6
+#define TEW_632BRP_GPIO_BTN_WPS		12
+#define TEW_632BRP_GPIO_BTN_RESET	21
+
+#define TEW_632BRP_BUTTONS_POLL_INTERVAL	20
+
+#define TEW_632BRP_CONFIG_ADDR	0x1f020000
+#define TEW_632BRP_CONFIG_SIZE	0x10000
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition tew_632brp_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "config",
+		.offset		= 0x020000,
+		.size		= 0x010000,
+	} , {
+		.name		= "kernel",
+		.offset		= 0x030000,
+		.size		= 0x0d0000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x100000,
+		.size		= 0x2f0000,
+	} , {
+		.name		= "art",
+		.offset		= 0x3f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x030000,
+		.size		= 0x3c0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data tew_632brp_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = tew_632brp_partitions,
+        .nr_parts       = ARRAY_SIZE(tew_632brp_partitions),
+#endif
+};
+
+static struct gpio_led tew_632brp_leds_gpio[] __initdata = {
+	{
+		.name		= "tew-632brp:green:status",
+		.gpio		= TEW_632BRP_GPIO_LED_STATUS,
+		.active_low	= 1,
+	}, {
+		.name		= "tew-632brp:blue:wps",
+		.gpio		= TEW_632BRP_GPIO_LED_WPS,
+		.active_low	= 1,
+	}, {
+		.name		= "tew-632brp:green:wlan",
+		.gpio		= TEW_632BRP_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button tew_632brp_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= TEW_632BRP_GPIO_BTN_RESET,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= TEW_632BRP_GPIO_BTN_WPS,
+	}
+};
+
+#define TEW_632BRP_LAN_PHYMASK	BIT(0)
+#define TEW_632BRP_WAN_PHYMASK	BIT(4)
+#define TEW_632BRP_MDIO_MASK	(~(TEW_632BRP_LAN_PHYMASK | \
+				   TEW_632BRP_WAN_PHYMASK))
+
+static void __init tew_632brp_setup(void)
+{
+	const char *config = (char *) KSEG1ADDR(TEW_632BRP_CONFIG_ADDR);
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+	u8 mac[6];
+	u8 *wlan_mac = NULL;
+
+	if (nvram_parse_mac_addr(config, TEW_632BRP_CONFIG_SIZE,
+			         "lan_mac=", mac) == 0) {
+		ar71xx_set_mac_base(mac);
+		wlan_mac = mac;
+	}
+
+	ar71xx_add_device_mdio(TEW_632BRP_MDIO_MASK);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.phy_mask = TEW_632BRP_LAN_PHYMASK;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.phy_mask = TEW_632BRP_WAN_PHYMASK;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_m25p80(&tew_632brp_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio),
+					tew_632brp_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, TEW_632BRP_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(tew_632brp_gpio_buttons),
+					tew_632brp_gpio_buttons);
+
+	ar913x_add_device_wmac(eeprom, wlan_mac);
+}
+
+MIPS_MACHINE(AR71XX_MACH_TEW_632BRP, "TEW-632BRP", "TRENDnet TEW-632BRP",
+	     tew_632brp_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-tl-wr1043nd.c linux-2.6.37/arch/mips/ar71xx/mach-tl-wr1043nd.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-tl-wr1043nd.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-tl-wr1043nd.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,156 @@
+/*
+ *  TP-LINK TL-WR1043ND board support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+#include <linux/rtl8366rb.h>
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define TL_WR1043ND_GPIO_LED_USB        1
+#define TL_WR1043ND_GPIO_LED_SYSTEM     2
+#define TL_WR1043ND_GPIO_LED_QSS        5
+#define TL_WR1043ND_GPIO_LED_WLAN       9
+
+#define TL_WR1043ND_GPIO_BTN_RESET      3
+#define TL_WR1043ND_GPIO_BTN_QSS        7
+
+#define TL_WR1043ND_GPIO_RTL8366_SDA	18
+#define TL_WR1043ND_GPIO_RTL8366_SCK	19
+
+#define TL_WR1043ND_BUTTONS_POLL_INTERVAL     20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition tl_wr1043nd_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "kernel",
+		.offset		= 0x020000,
+		.size		= 0x140000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x160000,
+		.size		= 0x690000,
+	} , {
+		.name		= "art",
+		.offset		= 0x7f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x020000,
+		.size		= 0x7d0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data tl_wr1043nd_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.parts		= tl_wr1043nd_partitions,
+	.nr_parts	= ARRAY_SIZE(tl_wr1043nd_partitions),
+#endif
+};
+
+static struct gpio_led tl_wr1043nd_leds_gpio[] __initdata = {
+	{
+		.name		= "tl-wr1043nd:green:usb",
+		.gpio		= TL_WR1043ND_GPIO_LED_USB,
+		.active_low	= 1,
+	}, {
+		.name		= "tl-wr1043nd:green:system",
+		.gpio		= TL_WR1043ND_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	}, {
+		.name		= "tl-wr1043nd:green:qss",
+		.gpio		= TL_WR1043ND_GPIO_LED_QSS,
+		.active_low	= 0,
+	}, {
+		.name		= "tl-wr1043nd:green:wlan",
+		.gpio		= TL_WR1043ND_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button tl_wr1043nd_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= TL_WR1043ND_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "qss",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= TL_WR1043ND_GPIO_BTN_QSS,
+		.active_low	= 1,
+	}
+};
+
+static struct rtl8366rb_platform_data tl_wr1043nd_rtl8366rb_data = {
+	.gpio_sda        = TL_WR1043ND_GPIO_RTL8366_SDA,
+	.gpio_sck        = TL_WR1043ND_GPIO_RTL8366_SCK,
+};
+
+static struct platform_device tl_wr1043nd_rtl8366rb_device = {
+	.name		= RTL8366RB_DRIVER_NAME,
+	.id		= -1,
+	.dev = {
+		.platform_data	= &tl_wr1043nd_rtl8366rb_data,
+	}
+};
+
+static void __init tl_wr1043nd_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_set_mac_base(mac);
+
+	ar71xx_eth0_data.mii_bus_dev = &tl_wr1043nd_rtl8366rb_device.dev;
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth0_data.speed = SPEED_1000;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_pll_data.pll_1000 = 0x1a000000;
+
+	ar71xx_add_device_eth(0);
+
+	ar71xx_add_device_usb();
+
+	ar71xx_add_device_m25p80(&tl_wr1043nd_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr1043nd_leds_gpio),
+					tl_wr1043nd_leds_gpio);
+
+	platform_device_register(&tl_wr1043nd_rtl8366rb_device);
+
+	ar71xx_add_device_gpio_buttons(-1, TL_WR1043ND_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(tl_wr1043nd_gpio_buttons),
+					tl_wr1043nd_gpio_buttons);
+
+	ar913x_add_device_wmac(eeprom, mac);
+}
+
+MIPS_MACHINE(AR71XX_MACH_TL_WR1043ND, "TL-WR1043ND", "TP-LINK TL-WR1043ND",
+	     tl_wr1043nd_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-tl-wr741nd.c linux-2.6.37/arch/mips/ar71xx/mach-tl-wr741nd.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-tl-wr741nd.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-tl-wr741nd.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,115 @@
+/*
+ *  TP-LINK TL-WR741ND board support
+ *
+ *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ap91-eth.h"
+#include "dev-ap91-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+
+#define TL_WR741ND_GPIO_LED_QSS		0
+#define TL_WR741ND_GPIO_LED_SYSTEM	1
+
+#define TL_WR741ND_GPIO_BTN_RESET	11
+#define TL_WR741ND_GPIO_BTN_QSS		12
+
+#define TL_WR741ND_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition tl_wr741nd_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "kernel",
+		.offset		= 0x020000,
+		.size		= 0x140000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x160000,
+		.size		= 0x290000,
+	} , {
+		.name		= "art",
+		.offset		= 0x3f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x020000,
+		.size		= 0x3d0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data tl_wr741nd_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = tl_wr741nd_partitions,
+        .nr_parts       = ARRAY_SIZE(tl_wr741nd_partitions),
+#endif
+};
+
+static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = {
+	{
+		.name		= "tl-wr741nd:green:system",
+		.gpio		= TL_WR741ND_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	}, {
+		.name		= "tl-wr741nd:green:qss",
+		.gpio		= TL_WR741ND_GPIO_LED_QSS,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button tl_wr741nd_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= TL_WR741ND_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "qss",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= TL_WR741ND_GPIO_BTN_QSS,
+		.active_low	= 1,
+	}
+};
+
+static void __init tl_wr741nd_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_add_device_m25p80(&tl_wr741nd_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio),
+					tl_wr741nd_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, TL_WR741ND_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(tl_wr741nd_gpio_buttons),
+					tl_wr741nd_gpio_buttons);
+
+	ap91_eth_init(mac, NULL);
+	ap91_pci_init(ee, mac);
+}
+MIPS_MACHINE(AR71XX_MACH_TL_WR741ND, "TL-WR741ND", "TP-LINK TL-WR741ND",
+	     tl_wr741nd_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-tl-wr841n.c linux-2.6.37/arch/mips/ar71xx/mach-tl-wr841n.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-tl-wr841n.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-tl-wr841n.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,143 @@
+/*
+ *  TP-LINK TL-WR841N board support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-dsa.h"
+#include "dev-m25p80.h"
+#include "dev-gpio-buttons.h"
+#include "dev-pb42-pci.h"
+#include "dev-leds-gpio.h"
+
+#define TL_WR841ND_V1_GPIO_LED_SYSTEM		2
+#define TL_WR841ND_V1_GPIO_LED_QSS_GREEN	4
+#define TL_WR841ND_V1_GPIO_LED_QSS_RED		5
+
+#define TL_WR841ND_V1_GPIO_BTN_RESET	3
+#define TL_WR841ND_V1_GPIO_BTN_QSS	7
+
+#define TL_WR841ND_V1_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition tl_wr841n_v1_partitions[] = {
+	{
+		.name		= "redboot",
+		.offset		= 0,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "kernel",
+		.offset		= 0x020000,
+		.size		= 0x140000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x160000,
+		.size		= 0x280000,
+	} , {
+		.name		= "config",
+		.offset		= 0x3e0000,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x020000,
+		.size		= 0x3c0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data tl_wr841n_v1_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = tl_wr841n_v1_partitions,
+        .nr_parts       = ARRAY_SIZE(tl_wr841n_v1_partitions),
+#endif
+};
+
+static struct gpio_led tl_wr841n_v1_leds_gpio[] __initdata = {
+	{
+		.name		= "tl-wr841n:green:system",
+		.gpio		= TL_WR841ND_V1_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	}, {
+		.name		= "tl-wr841n:red:qss",
+		.gpio		= TL_WR841ND_V1_GPIO_LED_QSS_RED,
+	}, {
+		.name		= "tl-wr841n:green:qss",
+		.gpio		= TL_WR841ND_V1_GPIO_LED_QSS_GREEN,
+	}
+};
+
+static struct gpio_button tl_wr841n_v1_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= TL_WR841ND_V1_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "qss",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= TL_WR841ND_V1_GPIO_BTN_QSS,
+		.active_low	= 1,
+	}
+};
+
+static struct dsa_chip_data tl_wr841n_v1_dsa_chip = {
+	.port_names[0]  = "wan",
+	.port_names[1]  = "lan1",
+	.port_names[2]  = "lan2",
+	.port_names[3]  = "lan3",
+	.port_names[4]  = "lan4",
+	.port_names[5]  = "cpu",
+};
+
+static struct dsa_platform_data tl_wr841n_v1_dsa_data = {
+	.nr_chips	= 1,
+	.chip		= &tl_wr841n_v1_dsa_chip,
+};
+
+static void __init tl_wr841n_v1_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+
+	ar71xx_set_mac_base(mac);
+
+	ar71xx_add_device_mdio(0x0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_add_device_eth(0);
+
+	ar71xx_add_device_dsa(0, &tl_wr841n_v1_dsa_data);
+
+	ar71xx_add_device_m25p80(&tl_wr841n_v1_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v1_leds_gpio),
+					tl_wr841n_v1_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, TL_WR841ND_V1_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(tl_wr841n_v1_gpio_buttons),
+					tl_wr841n_v1_gpio_buttons);
+
+	pb42_pci_init();
+}
+
+MIPS_MACHINE(AR71XX_MACH_TL_WR841N_V1, "TL-WR841N-v1.5", "TP-LINK TL-WR841N v1",
+	     tl_wr841n_v1_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-tl-wr941nd.c linux-2.6.37/arch/mips/ar71xx/mach-tl-wr941nd.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-tl-wr941nd.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-tl-wr941nd.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,142 @@
+/*
+ *  TP-LINK TL-WR941ND board support
+ *
+ *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-dsa.h"
+#include "dev-m25p80.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+
+#define TL_WR941ND_GPIO_LED_SYSTEM	2
+#define TL_WR941ND_GPIO_LED_QSS_RED	4
+#define TL_WR941ND_GPIO_LED_QSS_GREEN	5
+
+#define TL_WR941ND_GPIO_BTN_RESET	3
+#define TL_WR941ND_GPIO_BTN_QSS		7
+
+#define TL_WR941ND_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition tl_wr941nd_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "kernel",
+		.offset		= 0x020000,
+		.size		= 0x140000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x160000,
+		.size		= 0x290000,
+	} , {
+		.name		= "art",
+		.offset		= 0x3f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x020000,
+		.size		= 0x3d0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data tl_wr941nd_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = tl_wr941nd_partitions,
+        .nr_parts       = ARRAY_SIZE(tl_wr941nd_partitions),
+#endif
+};
+
+static struct gpio_led tl_wr941nd_leds_gpio[] __initdata = {
+	{
+		.name		= "tl-wr941nd:green:system",
+		.gpio		= TL_WR941ND_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	}, {
+		.name		= "tl-wr941nd:red:qss",
+		.gpio		= TL_WR941ND_GPIO_LED_QSS_RED,
+	}, {
+		.name		= "tl-wr941nd:green:qss",
+		.gpio		= TL_WR941ND_GPIO_LED_QSS_GREEN,
+	}
+};
+
+static struct gpio_button tl_wr941nd_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= TL_WR941ND_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "qss",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= TL_WR941ND_GPIO_BTN_QSS,
+		.active_low	= 1,
+	}
+};
+
+static struct dsa_chip_data tl_wr941nd_dsa_chip = {
+	.port_names[0]  = "wan",
+	.port_names[1]  = "lan1",
+	.port_names[2]  = "lan2",
+	.port_names[3]  = "lan3",
+	.port_names[4]  = "lan4",
+	.port_names[5]  = "cpu",
+};
+
+static struct dsa_platform_data tl_wr941nd_dsa_data = {
+	.nr_chips	= 1,
+	.chip		= &tl_wr941nd_dsa_chip,
+};
+
+static void __init tl_wr941nd_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_set_mac_base(mac);
+
+	ar71xx_add_device_mdio(0x0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_dsa(0, &tl_wr941nd_dsa_data);
+
+	ar71xx_add_device_m25p80(&tl_wr941nd_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr941nd_leds_gpio),
+					tl_wr941nd_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, TL_WR941ND_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(tl_wr941nd_gpio_buttons),
+					tl_wr941nd_gpio_buttons);
+	ar913x_add_device_wmac(eeprom, mac);
+}
+
+MIPS_MACHINE(AR71XX_MACH_TL_WR941ND, "TL-WR941ND", "TP-LINK TL-WR941ND",
+	     tl_wr941nd_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-ubnt.c linux-2.6.37/arch/mips/ar71xx/mach-ubnt.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-ubnt.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-ubnt.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,281 @@
+/*
+ *  Ubiquiti RouterStation support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *  Copyright (C) 2008 Ubiquiti <support@ubnt.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ap91-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-pb42-pci.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define UBNT_RS_GPIO_LED_RF	2
+#define UBNT_RS_GPIO_SW4	8
+
+#define UBNT_LS_SR71_GPIO_LED_D25	0
+#define UBNT_LS_SR71_GPIO_LED_D26	1
+#define UBNT_LS_SR71_GPIO_LED_D24	2
+#define UBNT_LS_SR71_GPIO_LED_D23	4
+#define UBNT_LS_SR71_GPIO_LED_D22	5
+#define UBNT_LS_SR71_GPIO_LED_D27	6
+#define UBNT_LS_SR71_GPIO_LED_D28	7
+
+#define UBNT_M_GPIO_LED_L1	0
+#define UBNT_M_GPIO_LED_L2	1
+#define UBNT_M_GPIO_LED_L3	11
+#define UBNT_M_GPIO_LED_L4	7
+#define UBNT_M_GPIO_BTN_RESET	12
+
+#define UBNT_BUTTONS_POLL_INTERVAL	20
+
+static struct gpio_led ubnt_rs_leds_gpio[] __initdata = {
+	{
+		.name		= "ubnt:green:rf",
+		.gpio		= UBNT_RS_GPIO_LED_RF,
+		.active_low	= 0,
+	}
+};
+
+static struct gpio_led ubnt_ls_sr71_leds_gpio[] __initdata = {
+	{
+		.name		= "ubnt:green:d22",
+		.gpio		= UBNT_LS_SR71_GPIO_LED_D22,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt:green:d23",
+		.gpio		= UBNT_LS_SR71_GPIO_LED_D23,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt:green:d24",
+		.gpio		= UBNT_LS_SR71_GPIO_LED_D24,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt:red:d25",
+		.gpio		= UBNT_LS_SR71_GPIO_LED_D25,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt:red:d26",
+		.gpio		= UBNT_LS_SR71_GPIO_LED_D26,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt:green:d27",
+		.gpio		= UBNT_LS_SR71_GPIO_LED_D27,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt:green:d28",
+		.gpio		= UBNT_LS_SR71_GPIO_LED_D28,
+		.active_low	= 0,
+	}
+};
+
+static struct gpio_led ubnt_m_leds_gpio[] __initdata = {
+	{
+		.name		= "ubnt:red:link1",
+		.gpio		= UBNT_M_GPIO_LED_L1,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt:orange:link2",
+		.gpio		= UBNT_M_GPIO_LED_L2,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt:green:link3",
+		.gpio		= UBNT_M_GPIO_LED_L3,
+		.active_low	= 0,
+	}, {
+		.name		= "ubnt:green:link4",
+		.gpio		= UBNT_M_GPIO_LED_L4,
+		.active_low	= 0,
+	}
+};
+
+static struct gpio_button ubnt_gpio_buttons[] __initdata = {
+	{
+		.desc		= "sw4",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= UBNT_RS_GPIO_SW4,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button ubnt_m_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= UBNT_M_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+static void __init ubnt_generic_setup(void)
+{
+	ar71xx_add_device_m25p80(NULL);
+
+	ar71xx_add_device_gpio_buttons(-1, UBNT_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(ubnt_gpio_buttons),
+					ubnt_gpio_buttons);
+
+	pb42_pci_init();
+}
+
+#define UBNT_RS_WAN_PHYMASK	(1 << 20)
+#define UBNT_RS_LAN_PHYMASK	((1 << 16) | (1 << 17) | (1 << 18) | (1 << 19))
+
+static void __init ubnt_rs_setup(void)
+{
+	ubnt_generic_setup();
+
+	ar71xx_add_device_mdio(~(UBNT_RS_WAN_PHYMASK | UBNT_RS_LAN_PHYMASK));
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.phy_mask = UBNT_RS_WAN_PHYMASK;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.speed = SPEED_100;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_usb();
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_rs_leds_gpio),
+					ubnt_rs_leds_gpio);
+}
+
+MIPS_MACHINE(AR71XX_MACH_UBNT_RS, "UBNT-RS", "Ubiquiti RouterStation",
+	     ubnt_rs_setup);
+
+MIPS_MACHINE(AR71XX_MACH_UBNT_AR71XX, "Ubiquiti AR71xx-based board",
+	     "Ubiquiti RouterStation", ubnt_rs_setup);
+
+#define UBNT_RSPRO_WAN_PHYMASK	(1 << 4)
+#define UBNT_RSPRO_LAN_PHYMASK	((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3))
+
+static void __init ubnt_rspro_setup(void)
+{
+	ubnt_generic_setup();
+
+	ar71xx_add_device_mdio(~(UBNT_RSPRO_WAN_PHYMASK | UBNT_RSPRO_LAN_PHYMASK));
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth0_data.phy_mask = UBNT_RSPRO_WAN_PHYMASK;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth1_data.phy_mask = UBNT_RSPRO_LAN_PHYMASK;
+	ar71xx_eth1_data.speed = SPEED_1000;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_usb();
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_rs_leds_gpio),
+					ubnt_rs_leds_gpio);
+}
+
+MIPS_MACHINE(AR71XX_MACH_UBNT_RSPRO, "UBNT-RSPRO", "Ubiquiti RouterStation Pro",
+	     ubnt_rspro_setup);
+
+static void __init ubnt_lsx_setup(void)
+{
+	ubnt_generic_setup();
+}
+
+MIPS_MACHINE(AR71XX_MACH_UBNT_LSX, "UBNT-LSX", "Ubiquiti LSX", ubnt_lsx_setup);
+
+#define UBNT_LSSR71_PHY_MASK	(1 << 1)
+
+static void __init ubnt_lssr71_setup(void)
+{
+	ubnt_generic_setup();
+
+	ar71xx_add_device_mdio(~UBNT_LSSR71_PHY_MASK);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.phy_mask = UBNT_LSSR71_PHY_MASK;
+
+	ar71xx_add_device_eth(0);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_ls_sr71_leds_gpio),
+					ubnt_ls_sr71_leds_gpio);
+}
+
+MIPS_MACHINE(AR71XX_MACH_UBNT_LSSR71, "UBNT-LS-SR71", "Ubiquiti LS-SR71",
+	     ubnt_lssr71_setup);
+
+static void __init ubnt_m_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_set_mac_base(mac);
+
+	ar71xx_add_device_m25p80(NULL);
+
+	ar71xx_add_device_mdio(~0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_data.fifo_cfg1 = 0x0010ffff;
+	ar71xx_eth0_data.fifo_cfg2 = 0x015500aa;
+	ar71xx_eth0_data.fifo_cfg3 = 0x01f00140;
+
+	ar71xx_add_device_eth(0);
+
+	ap91_pci_init(ee, NULL);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_m_leds_gpio),
+					ubnt_m_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, UBNT_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(ubnt_m_gpio_buttons),
+					ubnt_m_gpio_buttons);
+}
+
+static void __init ubnt_rocket_m_setup(void)
+{
+	ubnt_m_setup();
+	ar71xx_add_device_usb();
+}
+
+MIPS_MACHINE(AR71XX_MACH_UBNT_BULLET_M, "UBNT-BM", "Ubiquiti Bullet M",
+	     ubnt_m_setup);
+MIPS_MACHINE(AR71XX_MACH_UBNT_ROCKET_M, "UBNT-RM", "Ubiquiti Rocket M",
+	     ubnt_rocket_m_setup);
+
+/* TODO detect the second ethernet port and use one
+   init function for all Ubiquiti MIMO series products */
+static void __init ubnt_nano_m_setup(void)
+{
+	ubnt_m_setup();
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.speed = SPEED_1000;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+	ar71xx_eth1_data.fifo_cfg1 = 0x0010ffff;
+	ar71xx_eth1_data.fifo_cfg2 = 0x015500aa;
+	ar71xx_eth1_data.fifo_cfg3 = 0x01f00140;
+
+	ar71xx_add_device_eth(1);
+}
+
+MIPS_MACHINE(AR71XX_MACH_UBNT_NANO_M, "UBNT-NM", "Ubiquiti Nanostation M",
+	     ubnt_nano_m_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-wndr3700.c linux-2.6.37/arch/mips/ar71xx/mach-wndr3700.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-wndr3700.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-wndr3700.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,209 @@
+/*
+ *  Netgear WNDR3700 board support
+ *
+ *  Copyright (C) 2009 Marco Porsch
+ *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/delay.h>
+#include <linux/rtl8366s.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ap94-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define WNDR3700_GPIO_LED_WPS_ORANGE	0
+#define WNDR3700_GPIO_LED_POWER_ORANGE	1
+#define WNDR3700_GPIO_LED_POWER_GREEN	2
+#define WNDR3700_GPIO_LED_WPS_GREEN	4
+#define WNDR3700_GPIO_LED_WAN_GREEN	6
+
+#define WNDR3700_GPIO_BTN_WPS		3
+#define WNDR3700_GPIO_BTN_RESET		8
+#define WNDR3700_GPIO_BTN_WIFI		11
+
+#define WNDR3700_GPIO_RTL8366_SDA	5
+#define WNDR3700_GPIO_RTL8366_SCK	7
+
+#define WNDR3700_BUTTONS_POLL_INTERVAL    20
+
+#define WNDR3700_WMAC0_MAC_OFFSET	0
+#define WNDR3700_WMAC1_MAC_OFFSET	0xc
+#define WNDR3700_CALDATA0_OFFSET	0x1000
+#define WNDR3700_CALDATA1_OFFSET	0x5000
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition wndr3700_partitions[] = {
+	{
+		.name		= "uboot",
+		.offset		= 0,
+		.size		= 0x050000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "env",
+		.offset		= 0x050000,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x070000,
+		.size		= 0x720000,
+	} , {
+		.name		= "config",
+		.offset		= 0x790000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "config_bak",
+		.offset		= 0x7a0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "pot",
+		.offset		= 0x7b0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "traffic_meter",
+		.offset		= 0x7c0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "language",
+		.offset		= 0x7d0000,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "caldata",
+		.offset		= 0x7f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data wndr3700_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = wndr3700_partitions,
+        .nr_parts       = ARRAY_SIZE(wndr3700_partitions),
+#endif
+};
+
+static struct gpio_led wndr3700_leds_gpio[] __initdata = {
+	{
+		.name		= "wndr3700:green:power",
+		.gpio		= WNDR3700_GPIO_LED_POWER_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "wndr3700:orange:power",
+		.gpio		= WNDR3700_GPIO_LED_POWER_ORANGE,
+		.active_low	= 1,
+	}, {
+		.name		= "wndr3700:green:wps",
+		.gpio		= WNDR3700_GPIO_LED_WPS_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "wndr3700:orange:wps",
+		.gpio		= WNDR3700_GPIO_LED_WPS_ORANGE,
+		.active_low	= 1,
+	}, {
+		.name		= "wndr3700:green:wan",
+		.gpio		= WNDR3700_GPIO_LED_WAN_GREEN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button wndr3700_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= WNDR3700_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= WNDR3700_GPIO_BTN_WPS,
+		.active_low	= 1,
+	} , {
+		.desc		= "wifi",
+		.type		= EV_KEY,
+		.code		= BTN_2,
+		.threshold	= 3,
+		.gpio		= WNDR3700_GPIO_BTN_WIFI,
+		.active_low	= 1,
+	}
+};
+
+static struct rtl8366s_platform_data wndr3700_rtl8366s_data = {
+	.gpio_sda        = WNDR3700_GPIO_RTL8366_SDA,
+	.gpio_sck        = WNDR3700_GPIO_RTL8366_SCK,
+};
+
+static struct platform_device wndr3700_rtl8366s_device = {
+	.name		= RTL8366S_DRIVER_NAME,
+	.id		= -1,
+	.dev = {
+		.platform_data	= &wndr3700_rtl8366s_data,
+	}
+};
+
+static void __init wndr3700_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ar71xx_set_mac_base(art);
+
+	ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
+	ar71xx_eth0_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth0_data.speed = SPEED_1000;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
+	ar71xx_eth1_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth1_data.phy_mask = 0x10;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_usb();
+
+	ar71xx_add_device_m25p80(&wndr3700_flash_data);
+
+        ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
+				    wndr3700_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, WNDR3700_BUTTONS_POLL_INTERVAL,
+				      ARRAY_SIZE(wndr3700_gpio_buttons),
+				      wndr3700_gpio_buttons);
+
+	platform_device_register(&wndr3700_rtl8366s_device);
+	platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
+
+	ap94_pci_enable_quirk_wndr3700();
+	ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET,
+		      art + WNDR3700_WMAC0_MAC_OFFSET,
+		      art + WNDR3700_CALDATA1_OFFSET,
+		      art + WNDR3700_WMAC1_MAC_OFFSET);
+}
+
+MIPS_MACHINE(AR71XX_MACH_WNDR3700, "WNDR3700", "NETGEAR WNDR3700",
+	     wndr3700_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-wnr2000.c linux-2.6.37/arch/mips/ar71xx/mach-wnr2000.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-wnr2000.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-wnr2000.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,148 @@
+/*
+ *  NETGEAR WNR2000 board support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *  Copyright (C) 2008-2009 Andy Boyett <agb@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+
+#define WNR2000_GPIO_LED_PWR_GREEN	14
+#define WNR2000_GPIO_LED_PWR_AMBER	7
+#define WNR2000_GPIO_LED_WPS		4
+#define WNR2000_GPIO_LED_WLAN		6
+#define WNR2000_GPIO_BTN_RESET		21
+#define WNR2000_GPIO_BTN_WPS		8
+
+#define WNR2000_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition wnr2000_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "u-boot-env",
+		.offset		= 0x040000,
+		.size		= 0x010000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x050000,
+		.size		= 0x240000,
+	} , {
+		.name		= "user-config",
+		.offset		= 0x290000,
+		.size		= 0x010000,
+	} , {
+		.name		= "uImage",
+		.offset		= 0x2a0000,
+		.size		= 0x120000,
+	} , {
+		.name		= "language_table",
+		.offset		= 0x3c0000,
+		.size		= 0x020000,
+	} , {
+		.name		= "rootfs_checksum",
+		.offset		= 0x3e0000,
+		.size		= 0x010000,
+	} , {
+		.name		= "art",
+		.offset		= 0x3f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data wnr2000_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = wnr2000_partitions,
+        .nr_parts       = ARRAY_SIZE(wnr2000_partitions),
+#endif
+};
+
+static struct gpio_led wnr2000_leds_gpio[] __initdata = {
+	{
+		.name		= "wnr2000:green:power",
+		.gpio		= WNR2000_GPIO_LED_PWR_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "wnr2000:amber:power",
+		.gpio		= WNR2000_GPIO_LED_PWR_AMBER,
+		.active_low	= 1,
+	}, {
+		.name		= "wnr2000:green:wps",
+		.gpio		= WNR2000_GPIO_LED_WPS,
+		.active_low	= 1,
+	}, {
+		.name		= "wnr2000:blue:wlan",
+		.gpio		= WNR2000_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button wnr2000_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= WNR2000_GPIO_BTN_RESET,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= WNR2000_GPIO_BTN_WPS,
+	}
+};
+
+static void __init wnr2000_setup(void)
+{
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_set_mac_base(eeprom);
+	ar71xx_add_device_mdio(0x0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_data.has_ar8216 = 1;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.phy_mask = 0x10;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_m25p80(&wnr2000_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wnr2000_leds_gpio),
+					wnr2000_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, WNR2000_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(wnr2000_gpio_buttons),
+					wnr2000_gpio_buttons);
+
+
+	ar913x_add_device_wmac(eeprom, NULL);
+}
+
+MIPS_MACHINE(AR71XX_MACH_WNR2000, "WNR2000", "NETGEAR WNR2000", wnr2000_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-wp543.c linux-2.6.37/arch/mips/ar71xx/mach-wp543.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-wp543.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-wp543.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,99 @@
+/*
+ *  Compex WP543/WPJ543 board support
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-pb42-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define WP543_GPIO_SW6		2
+#define WP543_GPIO_LED_1	3
+#define WP543_GPIO_LED_2	4
+#define WP543_GPIO_LED_WLAN	5
+#define WP543_GPIO_LED_CONN	6
+#define WP543_GPIO_LED_DIAG	7
+#define WP543_GPIO_SW4		8
+
+#define WP543_BUTTONS_POLL_INTERVAL	20
+
+static struct gpio_led wp543_leds_gpio[] __initdata = {
+	{
+		.name		= "wp543:green:led1",
+		.gpio		= WP543_GPIO_LED_1,
+		.active_low	= 1,
+	}, {
+		.name		= "wp543:green:led2",
+		.gpio		= WP543_GPIO_LED_2,
+		.active_low	= 1,
+	}, {
+		.name		= "wp543:green:wlan",
+		.gpio		= WP543_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}, {
+		.name		= "wp543:green:conn",
+		.gpio		= WP543_GPIO_LED_CONN,
+		.active_low	= 1,
+	}, {
+		.name		= "wp543:green:diag",
+		.gpio		= WP543_GPIO_LED_DIAG,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button wp543_gpio_buttons[] __initdata = {
+	{
+		.desc		= "sw6",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.threshold	= 3,
+		.gpio		= WP543_GPIO_SW6,
+	}, {
+		.desc		= "sw4",
+		.type		= EV_KEY,
+		.code		= BTN_1,
+		.threshold	= 3,
+		.gpio		= WP543_GPIO_SW4,
+	}
+};
+
+static void __init wp543_setup(void)
+{
+	ar71xx_add_device_m25p80(NULL);
+
+	ar71xx_add_device_mdio(0xfffffff7);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.phy_mask = 0x08;
+	ar71xx_eth0_data.reset_bit = RESET_MODULE_GE0_MAC |
+				     RESET_MODULE_GE0_PHY;
+	ar71xx_add_device_eth(0);
+
+	ar71xx_add_device_usb();
+
+	pb42_pci_init();
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wp543_leds_gpio),
+					wp543_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, WP543_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(wp543_gpio_buttons),
+					wp543_gpio_buttons);
+}
+
+MIPS_MACHINE(AR71XX_MACH_WP543, "WP543", "Compex WP543", wp543_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-wrt160nl.c linux-2.6.37/arch/mips/ar71xx/mach-wrt160nl.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-wrt160nl.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-wrt160nl.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,158 @@
+/*
+ *  Linksys WRT160NL board support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+#include "nvram.h"
+
+#define WRT160NL_GPIO_LED_POWER		14
+#define WRT160NL_GPIO_LED_WPS_AMBER	9
+#define WRT160NL_GPIO_LED_WPS_BLUE	8
+#define WRT160NL_GPIO_LED_WLAN		6
+
+#define WRT160NL_GPIO_BTN_WPS		7
+#define WRT160NL_GPIO_BTN_RESET		21
+
+#define WRT160NL_BUTTONS_POLL_INTERVAL	20
+
+#define WRT160NL_NVRAM_ADDR	0x1f7e0000
+#define WRT160NL_NVRAM_SIZE	0x10000
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition wrt160nl_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "kernel",
+		.offset		= 0x040000,
+		.size		= 0x0e0000,
+	} , {
+		.name		= "filesytem",
+		.offset		= 0x120000,
+		.size		= 0x6c0000,
+	} , {
+		.name		= "nvram",
+		.offset		= 0x7e0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "ART",
+		.offset		= 0x7f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x040000,
+		.size		= 0x7a0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data wrt160nl_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = wrt160nl_partitions,
+        .nr_parts       = ARRAY_SIZE(wrt160nl_partitions),
+#endif
+};
+
+static struct gpio_led wrt160nl_leds_gpio[] __initdata = {
+	{
+		.name		= "wrt160nl:blue:power",
+		.gpio		= WRT160NL_GPIO_LED_POWER,
+		.active_low	= 1,
+		.default_trigger = "default-on",
+	}, {
+		.name		= "wrt160nl:amber:wps",
+		.gpio		= WRT160NL_GPIO_LED_WPS_AMBER,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt160nl:blue:wps",
+		.gpio		= WRT160NL_GPIO_LED_WPS_BLUE,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt160nl:blue:wlan",
+		.gpio		= WRT160NL_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button wrt160nl_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= WRT160NL_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= WRT160NL_GPIO_BTN_WPS,
+		.active_low	= 1,
+	}
+};
+
+static void __init wrt160nl_setup(void)
+{
+	const char *nvram = (char *) KSEG1ADDR(WRT160NL_NVRAM_ADDR);
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+	u8 mac[6];
+
+	if (nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE,
+			         "lan_hwaddr=", mac) == 0)
+		ar71xx_set_mac_base(mac);
+
+	ar71xx_add_device_mdio(0x0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.phy_mask = 0x01;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.phy_mask = 0x10;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_m25p80(&wrt160nl_flash_data);
+
+	ar71xx_add_device_usb();
+
+	if (nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE,
+			         "wl0_hwaddr=", mac) == 0)
+		ar913x_add_device_wmac(eeprom, mac);
+	else
+		ar913x_add_device_wmac(eeprom, NULL);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wrt160nl_leds_gpio),
+					wrt160nl_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, WRT160NL_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(wrt160nl_gpio_buttons),
+					wrt160nl_gpio_buttons);
+
+}
+
+MIPS_MACHINE(AR71XX_MACH_WRT160NL, "WRT160NL", "Linksys WRT160NL",
+	     wrt160nl_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-wrt400n.c linux-2.6.37/arch/mips/ar71xx/mach-wrt400n.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-wrt400n.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-wrt400n.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,168 @@
+/*
+ *  Linksys WRT400N board support
+ *
+ *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-ap94-pci.h"
+#include "dev-m25p80.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+
+#define WRT400N_GPIO_LED_ORANGE	5
+#define WRT400N_GPIO_LED_GREEN	4
+#define WRT400N_GPIO_LED_POWER	1
+#define WRT400N_GPIO_LED_WLAN	0
+
+#define WRT400N_GPIO_BTN_RESET	8
+#define WRT400N_GPIO_BTN_WLSEC	3
+
+#define WRT400N_BUTTONS_POLL_INTERVAL	20
+
+#define WRT400N_MAC_ADDR_OFFSET		0x120c
+#define WRT400N_CALDATA0_OFFSET		0x1000
+#define WRT400N_CALDATA1_OFFSET		0x5000
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition wrt400n_partitions[] = {
+	{
+		.name		= "uboot",
+		.offset		= 0,
+		.size		= 0x030000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "env",
+		.offset		= 0x030000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "linux",
+		.offset		= 0x040000,
+		.size		= 0x140000,
+	} , {
+		.name		= "rootfs",
+		.offset		= 0x180000,
+		.size		= 0x630000,
+	} , {
+		.name		= "nvram",
+		.offset		= 0x7b0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "factory",
+		.offset		= 0x7c0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "language",
+		.offset		= 0x7d0000,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "caldata",
+		.offset		= 0x7f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	} , {
+		.name		= "firmware",
+		.offset		= 0x040000,
+		.size		= 0x770000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data wrt400n_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = wrt400n_partitions,
+        .nr_parts       = ARRAY_SIZE(wrt400n_partitions),
+#endif
+};
+
+static struct gpio_led wrt400n_leds_gpio[] __initdata = {
+	{
+		.name		= "wrt400n:green:status",
+		.gpio		= WRT400N_GPIO_LED_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt400n:amber:aoss",
+		.gpio		= WRT400N_GPIO_LED_ORANGE,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt400n:green:wlan",
+		.gpio		= WRT400N_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}, {
+		.name		= "wrt400n:green:power",
+		.gpio		= WRT400N_GPIO_LED_POWER,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button wrt400n_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= WRT400N_GPIO_BTN_RESET,
+		.active_low	= 1,
+	} , {
+		.desc		= "wlsec",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= WRT400N_GPIO_BTN_WLSEC,
+		.active_low	= 1,
+	}
+};
+
+static void __init wrt400n_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+	u8 mac[6];
+	int i;
+
+	memcpy(mac, art + WRT400N_MAC_ADDR_OFFSET, 6);
+	for (i = 5; i >= 3; i--)
+		if (++mac[i] != 0x00) break;
+
+	ar71xx_set_mac_base(mac);
+
+	ar71xx_add_device_mdio(0x0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.phy_mask = 0x10;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_m25p80(&wrt400n_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wrt400n_leds_gpio),
+					wrt400n_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, WRT400N_BUTTONS_POLL_INTERVAL,
+					ARRAY_SIZE(wrt400n_gpio_buttons),
+					wrt400n_gpio_buttons);
+
+	ap94_pci_init(art + WRT400N_CALDATA0_OFFSET, NULL,
+		      art + WRT400N_CALDATA1_OFFSET, NULL);
+}
+
+MIPS_MACHINE(AR71XX_MACH_WRT400N, "WRT400N", "Linksys WRT400N", wrt400n_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/mach-wzr-hp-g300nh.c linux-2.6.37/arch/mips/ar71xx/mach-wzr-hp-g300nh.c
--- linux-2.6.37.orig/arch/mips/ar71xx/mach-wzr-hp-g300nh.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/mach-wzr-hp-g300nh.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,265 @@
+/*
+ *  Buffalo WZR-HP-G300NH board support
+ *
+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/nxp_74hc153.h>
+#include <linux/rtl8366s.h>
+
+#include <asm/mips_machine.h>
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/ar91xx_flash.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-ar913x-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define WZRHPG300NH_GPIO_LED_USB	0
+#define WZRHPG300NH_GPIO_LED_DIAG	1
+#define WZRHPG300NH_GPIO_LED_WIRELESS	6
+#define WZRHPG300NH_GPIO_LED_SECURITY	17
+#define WZRHPG300NH_GPIO_LED_ROUTER	18
+
+#define WZRHPG300NH_GPIO_RTL8366_SDA	19
+#define WZRHPG300NH_GPIO_RTL8366_SCK	20
+
+#define WZRHPG300NH_GPIO_74HC153_S0	9
+#define WZRHPG300NH_GPIO_74HC153_S1	11
+#define WZRHPG300NH_GPIO_74HC153_1Y	12
+#define WZRHPG300NH_GPIO_74HC153_2Y	14
+
+#define WZRHPG300NH_GPIO_EXP_BASE	32
+#define WZRHPG300NH_GPIO_BTN_AOSS	(WZRHPG300NH_GPIO_EXP_BASE + 0)
+#define WZRHPG300NH_GPIO_BTN_RESET	(WZRHPG300NH_GPIO_EXP_BASE + 1)
+#define WZRHPG300NH_GPIO_BTN_ROUTER_ON	(WZRHPG300NH_GPIO_EXP_BASE + 2)
+#define WZRHPG300NH_GPIO_BTN_QOS_ON	(WZRHPG300NH_GPIO_EXP_BASE + 3)
+#define WZRHPG300NH_GPIO_BTN_USB	(WZRHPG300NH_GPIO_EXP_BASE + 5)
+#define WZRHPG300NH_GPIO_BTN_ROUTER_AUTO (WZRHPG300NH_GPIO_EXP_BASE + 6)
+#define WZRHPG300NH_GPIO_BTN_QOS_OFF	(WZRHPG300NH_GPIO_EXP_BASE + 7)
+
+#define WZRHPG300NH_BUTTONS_POLL_INTERVAL	20
+
+#define WZRHPG300NH_MAC_OFFSET		0x20c
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition wzrhpg300nh_flash_partitions[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x0040000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "u-boot-env",
+		.offset		= 0x0040000,
+		.size		= 0x0020000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "kernel",
+		.offset		= 0x0060000,
+		.size		= 0x0100000,
+	}, {
+		.name		= "rootfs",
+		.offset		= 0x0160000,
+		.size		= 0x1e60000,
+	}, {
+		.name		= "user_property",
+		.offset		= 0x1fc0000,
+		.size		= 0x0020000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "art",
+		.offset		= 0x1fe0000,
+		.size		= 0x0020000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "firmware",
+		.offset		= 0x0060000,
+		.size		= 0x1f60000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct ar91xx_flash_platform_data wzrhpg300nh_flash_data = {
+	.width		= 2,
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = wzrhpg300nh_flash_partitions,
+        .nr_parts       = ARRAY_SIZE(wzrhpg300nh_flash_partitions),
+#endif
+};
+
+#define WZRHPG300NH_FLASH_BASE	0x1e000000
+#define WZRHPG300NH_FLASH_SIZE	(32 * 1024 * 1024)
+
+static struct resource wzrhpg300nh_flash_resources[] = {
+	[0] = {
+		.start	= WZRHPG300NH_FLASH_BASE,
+		.end	= WZRHPG300NH_FLASH_BASE + WZRHPG300NH_FLASH_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device wzrhpg300nh_flash_device = {
+	.name		= "ar91xx-flash",
+	.id		= -1,
+	.resource	= wzrhpg300nh_flash_resources,
+	.num_resources	= ARRAY_SIZE(wzrhpg300nh_flash_resources),
+	.dev		= {
+		.platform_data = &wzrhpg300nh_flash_data,
+	}
+};
+
+static struct gpio_led wzrhpg300nh_leds_gpio[] __initdata = {
+	{
+		.name		= "wzr-hp-g300nh:orange:security",
+		.gpio		= WZRHPG300NH_GPIO_LED_SECURITY,
+		.active_low	= 1,
+	}, {
+		.name		= "wzr-hp-g300nh:green:wireless",
+		.gpio		= WZRHPG300NH_GPIO_LED_WIRELESS,
+		.active_low	= 1,
+	}, {
+		.name		= "wzr-hp-g300nh:green:router",
+		.gpio		= WZRHPG300NH_GPIO_LED_ROUTER,
+		.active_low	= 1,
+	}, {
+		.name		= "wzr-hp-g300nh:red:diag",
+		.gpio		= WZRHPG300NH_GPIO_LED_DIAG,
+		.active_low	= 1,
+	}, {
+		.name		= "wzr-hp-g300nh:blue:usb",
+		.gpio		= WZRHPG300NH_GPIO_LED_USB,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button wzrhpg300nh_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= WZRHPG300NH_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "aoss",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= WZRHPG300NH_GPIO_BTN_AOSS,
+		.active_low	= 1,
+	}, {
+		.desc		= "usb",
+		.type		= EV_KEY,
+		.code		= BTN_2,
+		.threshold	= 3,
+		.gpio		= WZRHPG300NH_GPIO_BTN_USB,
+		.active_low	= 1,
+	}, {
+		.desc		= "qos_on",
+		.type		= EV_KEY,
+		.code		= BTN_3,
+		.threshold	= 3,
+		.gpio		= WZRHPG300NH_GPIO_BTN_QOS_ON,
+		.active_low	= 0,
+	}, {
+		.desc		= "qos_off",
+		.type		= EV_KEY,
+		.code		= BTN_4,
+		.threshold	= 3,
+		.gpio		= WZRHPG300NH_GPIO_BTN_QOS_OFF,
+		.active_low	= 0,
+	}, {
+		.desc		= "router_on",
+		.type		= EV_KEY,
+		.code		= BTN_5,
+		.threshold	= 3,
+		.gpio		= WZRHPG300NH_GPIO_BTN_ROUTER_ON,
+		.active_low	= 0,
+	}, {
+		.desc		= "router_auto",
+		.type		= EV_KEY,
+		.code		= BTN_6,
+		.threshold	= 3,
+		.gpio		= WZRHPG300NH_GPIO_BTN_ROUTER_AUTO,
+		.active_low	= 0,
+	}
+};
+
+static struct nxp_74hc153_platform_data wzrhpg300nh_74hc153_data = {
+	.gpio_base	= WZRHPG300NH_GPIO_EXP_BASE,
+	.gpio_pin_s0	= WZRHPG300NH_GPIO_74HC153_S0,
+	.gpio_pin_s1	= WZRHPG300NH_GPIO_74HC153_S1,
+	.gpio_pin_1y	= WZRHPG300NH_GPIO_74HC153_1Y,
+	.gpio_pin_2y	= WZRHPG300NH_GPIO_74HC153_2Y,
+};
+
+static struct platform_device wzrhpg300nh_74hc153_device = {
+	.name		= NXP_74HC153_DRIVER_NAME,
+	.id		= -1,
+	.dev = {
+		.platform_data	= &wzrhpg300nh_74hc153_data,
+	}
+};
+
+static struct rtl8366s_platform_data wzrhpg300nh_rtl8366s_data = {
+	.gpio_sda        = WZRHPG300NH_GPIO_RTL8366_SDA,
+	.gpio_sck        = WZRHPG300NH_GPIO_RTL8366_SCK,
+};
+
+static struct platform_device wzrhpg300nh_rtl8366s_device = {
+	.name		= RTL8366S_DRIVER_NAME,
+	.id		= -1,
+	.dev = {
+		.platform_data	= &wzrhpg300nh_rtl8366s_data,
+	}
+};
+
+static void __init wzrhpg300nh_setup(void)
+{
+	u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_set_mac_base(eeprom + WZRHPG300NH_MAC_OFFSET);
+
+	ar71xx_eth0_pll_data.pll_1000 = 0x1e000100;
+	ar71xx_eth0_data.mii_bus_dev = &wzrhpg300nh_rtl8366s_device.dev;
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth0_data.speed = SPEED_1000;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+
+	ar71xx_eth1_pll_data.pll_1000 = 0x1e000100;
+	ar71xx_eth1_data.mii_bus_dev = &wzrhpg300nh_rtl8366s_device.dev;
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth1_data.phy_mask = 0x10;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_usb();
+	ar913x_add_device_wmac(eeprom, NULL);
+
+	platform_device_register(&wzrhpg300nh_74hc153_device);
+	platform_device_register(&wzrhpg300nh_flash_device);
+	platform_device_register(&wzrhpg300nh_rtl8366s_device);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh_leds_gpio),
+				    wzrhpg300nh_leds_gpio);
+
+	ar71xx_add_device_gpio_buttons(-1, WZRHPG300NH_BUTTONS_POLL_INTERVAL,
+				       ARRAY_SIZE(wzrhpg300nh_gpio_buttons),
+				       wzrhpg300nh_gpio_buttons);
+
+}
+
+MIPS_MACHINE(AR71XX_MACH_WZR_HP_G300NH, "WZR-HP-G300NH",
+	     "Buffalo WZR-HP-G300NH", wzrhpg300nh_setup);
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/machtype.h linux-2.6.37/arch/mips/ar71xx/machtype.h
--- linux-2.6.37.orig/arch/mips/ar71xx/machtype.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/machtype.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,60 @@
+/*
+ *  Atheros AR71xx machine type definitions
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_MACHTYPE_H
+#define _AR71XX_MACHTYPE_H
+
+#include <asm/mips_machine.h>
+
+enum ar71xx_mach_type {
+	AR71XX_MACH_GENERIC = 0,
+	AR71XX_MACH_AP81,	/* Atheros AP81 */
+	AR71XX_MACH_AP83,	/* Atheros AP83 */
+	AR71XX_MACH_AW_NR580,	/* AzureWave AW-NR580 */
+	AR71XX_MACH_DIR_600_A1,	/* D-Link DIR-600 rev. A1 */
+	AR71XX_MACH_DIR_615_C1,	/* D-Link DIR-615 rev. C1 */
+	AR71XX_MACH_DIR_825_B1,	/* D-Link DIR-825 rev. B1 */
+	AR71XX_MACH_RB_411,	/* MikroTik RouterBOARD 411/411A/411AH */
+	AR71XX_MACH_RB_411U,	/* MikroTik RouterBOARD 411U */
+	AR71XX_MACH_RB_433,	/* MikroTik RouterBOARD 433/433AH */
+	AR71XX_MACH_RB_433U,	/* MikroTik RouterBOARD 433UAH */
+	AR71XX_MACH_RB_450,	/* MikroTik RouterBOARD 450 */
+	AR71XX_MACH_RB_450G,	/* MikroTik RouterBOARD 450G */
+	AR71XX_MACH_RB_493,	/* Mikrotik RouterBOARD 493/493AH */
+	AR71XX_MACH_RB_750,	/* MikroTik RouterBOARD 750 */
+	AR71XX_MACH_PB42,	/* Atheros PB42 */
+	AR71XX_MACH_PB44,	/* Atheros PB44 */
+	AR71XX_MACH_PB92,	/* Atheros PB92 */
+	AR71XX_MACH_MZK_W04NU,	/* Planex MZK-W04NU */
+	AR71XX_MACH_MZK_W300NH,	/* Planex MZK-W300NH */
+	AR71XX_MACH_NBG460N,	/* Zyxel NBG460N/550N/550NH */
+	AR71XX_MACH_TEW_632BRP,	/* TRENDnet TEW-632BRP */
+	AR71XX_MACH_TL_WR741ND,	/* TP-LINK TL-WR741ND */
+	AR71XX_MACH_TL_WR841N_V1, /* TP-LINK TL-WR841N v1 */
+	AR71XX_MACH_TL_WR941ND,	/* TP-LINK TL-WR941ND */
+	AR71XX_MACH_TL_WR1043ND, /* TP-LINK TL-WR1041ND */
+	AR71XX_MACH_UBNT_LSSR71, /* Ubiquiti LS-SR71 */
+	AR71XX_MACH_UBNT_LSX,	/* Ubiquiti LSX */
+	AR71XX_MACH_UBNT_RS,	/* Ubiquiti RouterStation */
+	AR71XX_MACH_UBNT_AR71XX, /* Ubiquiti AR71xx-based board */
+	AR71XX_MACH_UBNT_RSPRO,	/* Ubiquiti RouterStation Pro */
+	AR71XX_MACH_UBNT_BULLET_M, /* Ubiquiti Bullet M */
+	AR71XX_MACH_UBNT_ROCKET_M, /* Ubiquiti Rocket M */
+	AR71XX_MACH_UBNT_NANO_M, /* Ubiquiti NanoStation M */
+	AR71XX_MACH_WNDR3700,	/* NETGEAR WNDR3700 */
+	AR71XX_MACH_WNR2000,	/* NETGEAR WNR2000 */
+	AR71XX_MACH_WP543,	/* Compex WP543 */
+	AR71XX_MACH_WRT160NL,	/* Linksys WRT160NL */
+	AR71XX_MACH_WRT400N,	/* Linksys WRT400N */
+	AR71XX_MACH_WZR_HP_G300NH, /* Buffalo WZR-HP-G300NH */
+};
+
+#endif /* _AR71XX_MACHTYPE_H */
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/nvram.c linux-2.6.37/arch/mips/ar71xx/nvram.c
--- linux-2.6.37.orig/arch/mips/ar71xx/nvram.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/nvram.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,75 @@
+/*
+ *  Atheros AR71xx minimal nvram support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/vmalloc.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/string.h>
+
+#include "nvram.h"
+
+char *nvram_find_var(const char *name, const char *buf, unsigned buf_len)
+{
+	unsigned len = strlen(name);
+	char *cur, *last;
+
+	if (buf_len == 0 || len == 0)
+		return NULL;
+
+	if (buf_len < len)
+		return NULL;
+
+	if (len == 1)
+		return memchr(buf, (int) *name, buf_len);
+
+	last = (char *) buf + buf_len - len;
+	for (cur = (char *) buf; cur <= last; cur++)
+		if (cur[0] == name[0] && memcmp(cur, name, len) == 0)
+			return cur + len;
+
+	return NULL;
+}
+
+int nvram_parse_mac_addr(const char *nvram, unsigned nvram_len,
+			 const char *name, char *mac)
+{
+	char *buf;
+	char *mac_str;
+	int ret;
+	int t;
+
+	buf = vmalloc(nvram_len);
+	if (!buf)
+		return -ENOMEM;
+
+	memcpy(buf, nvram, nvram_len);
+	buf[nvram_len - 1] = '\0';
+
+	mac_str = nvram_find_var(name, buf, nvram_len);
+	if (!mac_str) {
+		ret = -EINVAL;
+		goto free;
+	}
+
+	t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+		   &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]);
+
+	if (t != 6) {
+		ret = -EINVAL;
+		goto free;
+	}
+
+	ret = 0;
+
+ free:
+	vfree(buf);
+	return ret;
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/nvram.h linux-2.6.37/arch/mips/ar71xx/nvram.h
--- linux-2.6.37.orig/arch/mips/ar71xx/nvram.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/nvram.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,19 @@
+/*
+ *  Atheros AR71xx minimal nvram support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_NVRAM_H
+#define _AR71XX_NVRAM_H
+
+char *nvram_find_var(const char *name, const char *buf,
+		     unsigned buf_len) __init;
+int nvram_parse_mac_addr(const char *nvram, unsigned nvram_len,
+			 const char *name, char *mac) __init;
+
+#endif /* _AR71XX_NVRAM_H */
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/pci.c linux-2.6.37/arch/mips/ar71xx/pci.c
--- linux-2.6.37.orig/arch/mips/ar71xx/pci.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/pci.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,93 @@
+/*
+ *  Atheros AR71xx PCI setup code
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+
+#include <asm/traps.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+unsigned ar71xx_pci_nr_irqs __initdata;
+struct ar71xx_pci_irq *ar71xx_pci_irq_map __initdata;
+
+int (*ar71xx_pci_plat_dev_init)(struct pci_dev *dev);
+
+static int ar71xx_be_handler(struct pt_regs *regs, int is_fixup)
+{
+	int err = 0;
+
+	err = ar71xx_pci_be_handler(is_fixup);
+
+	return (is_fixup && !err) ? MIPS_BE_FIXUP : MIPS_BE_FATAL;
+}
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+	if (ar71xx_pci_plat_dev_init)
+		return ar71xx_pci_plat_dev_init(dev);
+
+	return 0;
+}
+
+int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
+{
+	int ret = 0;
+
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7130:
+	case AR71XX_SOC_AR7141:
+	case AR71XX_SOC_AR7161:
+		ret = ar71xx_pcibios_map_irq(dev, slot, pin);
+		break;
+
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		ret = ar724x_pcibios_map_irq(dev, slot, pin);
+		break;
+
+	default:
+		break;
+	}
+
+	return ret;
+}
+
+int __init ar71xx_pci_init(unsigned nr_irqs, struct ar71xx_pci_irq *map)
+{
+	int ret = 0;
+
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7130:
+	case AR71XX_SOC_AR7141:
+	case AR71XX_SOC_AR7161:
+		board_be_handler = ar71xx_be_handler;
+		ret = ar71xx_pcibios_init();
+		break;
+
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		ret = ar724x_pcibios_init();
+		break;
+
+	default:
+		return 0;
+	}
+
+	ar71xx_pci_nr_irqs = nr_irqs;
+	ar71xx_pci_irq_map = map;
+
+	return ret;
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/prom.c linux-2.6.37/arch/mips/ar71xx/prom.c
--- linux-2.6.37.orig/arch/mips/ar71xx/prom.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/prom.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,105 @@
+/*
+ *  Atheros AR71xx SoC specific prom routines
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/string.h>
+
+#include <asm/bootinfo.h>
+#include <asm/addrspace.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+static inline int is_valid_ram_addr(void *addr)
+{
+	if (((u32) addr > KSEG0) &&
+	    ((u32) addr < (KSEG0 + AR71XX_MEM_SIZE_MAX)))
+		return 1;
+
+	if (((u32) addr > KSEG1) &&
+	    ((u32) addr < (KSEG1 + AR71XX_MEM_SIZE_MAX)))
+		return 1;
+
+	return 0;
+}
+
+static void __init ar71xx_prom_append_cmdline(const char *name,
+					      const char *value)
+{
+	char buf[COMMAND_LINE_SIZE];
+
+	snprintf(buf, sizeof(buf), " %s=%s", name, value);
+	strlcat(arcs_cmdline, buf, sizeof(arcs_cmdline));
+}
+
+static void __init ar71xx_prom_find_env(char **envp, const char *name)
+{
+	int len = strlen(name);
+	char **p;
+
+	if (!is_valid_ram_addr(envp))
+		return;
+
+	for (p = envp; is_valid_ram_addr(*p); p++) {
+		if (strncmp(name, *p, len) == 0 && (*p)[len] == '=') {
+			ar71xx_prom_append_cmdline(name, *p + len + 1);
+			break;
+		}
+
+		/* RedBoot env comes in pointer pairs - key, value */
+		if (strncmp(name, *p, len) == 0 && (*p)[len] == 0)
+			if (is_valid_ram_addr(*(++p))) {
+				ar71xx_prom_append_cmdline(name, *p);
+				break;
+			}
+	}
+}
+
+static int inline ar71xx_use__image_cmdline(void) { return 0; }
+
+static __init void ar71xx_prom_init_cmdline(int argc, char **argv)
+{
+	int i;
+
+	if (ar71xx_use__image_cmdline())
+		return;
+
+	if (!is_valid_ram_addr(argv))
+		return;
+
+	for (i = 0; i < argc; i++)
+		if (is_valid_ram_addr(argv[i])) {
+			strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
+			strlcat(arcs_cmdline, argv[i], sizeof(arcs_cmdline));
+		}
+}
+
+void __init prom_init(void)
+{
+	char **envp;
+
+	printk(KERN_DEBUG "prom: fw_arg0=%08x, fw_arg1=%08x, "
+			"fw_arg2=%08x, fw_arg3=%08x\n",
+			(unsigned int)fw_arg0, (unsigned int)fw_arg1,
+			(unsigned int)fw_arg2, (unsigned int)fw_arg3);
+
+
+	ar71xx_prom_init_cmdline(fw_arg0, (char **)fw_arg1);
+
+	envp = (char **)fw_arg2;
+	ar71xx_prom_find_env(envp, "board");
+}
+
+void __init prom_free_prom_memory(void)
+{
+	/* We do not have to prom memory to free */
+}
diff -Nur linux-2.6.37.orig/arch/mips/ar71xx/setup.c linux-2.6.37/arch/mips/ar71xx/setup.c
--- linux-2.6.37.orig/arch/mips/ar71xx/setup.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/ar71xx/setup.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,310 @@
+/*
+ *  Atheros AR71xx SoC specific setup
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/bootmem.h>
+
+#include <asm/bootinfo.h>
+#include <asm/time.h>		/* for mips_hpt_frequency */
+#include <asm/reboot.h>		/* for _machine_{restart,halt} */
+#include <asm/mips_machine.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+
+#define AR71XX_SYS_TYPE_LEN	64
+#define AR71XX_BASE_FREQ	40000000
+#define AR91XX_BASE_FREQ	5000000
+#define AR724X_BASE_FREQ	5000000
+
+u32 ar71xx_cpu_freq;
+EXPORT_SYMBOL_GPL(ar71xx_cpu_freq);
+
+u32 ar71xx_ahb_freq;
+EXPORT_SYMBOL_GPL(ar71xx_ahb_freq);
+
+u32 ar71xx_ddr_freq;
+EXPORT_SYMBOL_GPL(ar71xx_ddr_freq);
+
+enum ar71xx_soc_type ar71xx_soc;
+EXPORT_SYMBOL_GPL(ar71xx_soc);
+
+static char ar71xx_sys_type[AR71XX_SYS_TYPE_LEN];
+
+static void ar71xx_restart(char *command)
+{
+	ar71xx_device_stop(RESET_MODULE_FULL_CHIP);
+	for (;;)
+		if (cpu_wait)
+			cpu_wait();
+}
+
+static void ar71xx_halt(void)
+{
+	while (1)
+		cpu_wait();
+}
+
+static void __init ar71xx_detect_mem_size(void)
+{
+	unsigned long size;
+
+	for (size = AR71XX_MEM_SIZE_MIN; size < AR71XX_MEM_SIZE_MAX;
+	     size <<= 1 ) {
+		if (!memcmp(ar71xx_detect_mem_size,
+			    ar71xx_detect_mem_size + size, 1024))
+			break;
+	}
+
+	add_memory_region(0, size, BOOT_MEM_RAM);
+}
+
+static void __init ar71xx_detect_sys_type(void)
+{
+	char *chip = "????";
+	u32 id;
+	u32 major;
+	u32 minor;
+	u32 rev = 0;
+
+	id = ar71xx_reset_rr(AR71XX_RESET_REG_REV_ID);
+	major = id & REV_ID_MAJOR_MASK;
+
+	switch (major) {
+	case REV_ID_MAJOR_AR71XX:
+		minor = id & AR71XX_REV_ID_MINOR_MASK;
+		rev = id >> AR71XX_REV_ID_REVISION_SHIFT;
+		rev &= AR71XX_REV_ID_REVISION_MASK;
+		switch (minor) {
+		case AR71XX_REV_ID_MINOR_AR7130:
+			ar71xx_soc = AR71XX_SOC_AR7130;
+			chip = "7130";
+			break;
+
+		case AR71XX_REV_ID_MINOR_AR7141:
+			ar71xx_soc = AR71XX_SOC_AR7141;
+			chip = "7141";
+			break;
+
+		case AR71XX_REV_ID_MINOR_AR7161:
+			ar71xx_soc = AR71XX_SOC_AR7161;
+			chip = "7161";
+			break;
+		}
+		break;
+
+	case REV_ID_MAJOR_AR7240:
+		ar71xx_soc = AR71XX_SOC_AR7240;
+		chip = "7240";
+		rev = (id & AR724X_REV_ID_REVISION_MASK);
+		break;
+
+	case REV_ID_MAJOR_AR7241:
+		ar71xx_soc = AR71XX_SOC_AR7241;
+		chip = "7241";
+		rev = (id & AR724X_REV_ID_REVISION_MASK);
+		break;
+
+	case REV_ID_MAJOR_AR7242:
+		ar71xx_soc = AR71XX_SOC_AR7242;
+		chip = "7242";
+		rev = (id & AR724X_REV_ID_REVISION_MASK);
+		break;
+
+	case REV_ID_MAJOR_AR913X:
+		minor = id & AR91XX_REV_ID_MINOR_MASK;
+		rev = id >> AR91XX_REV_ID_REVISION_SHIFT;
+		rev &= AR91XX_REV_ID_REVISION_MASK;
+		switch (minor) {
+		case AR91XX_REV_ID_MINOR_AR9130:
+			ar71xx_soc = AR71XX_SOC_AR9130;
+			chip = "9130";
+			break;
+
+		case AR91XX_REV_ID_MINOR_AR9132:
+			ar71xx_soc = AR71XX_SOC_AR9132;
+			chip = "9132";
+			break;
+		}
+		break;
+
+	default:
+		panic("ar71xx: unknown chip id:0x%08x\n", id);
+	}
+
+	sprintf(ar71xx_sys_type, "Atheros AR%s rev %u", chip, rev);
+}
+
+static void __init ar91xx_detect_sys_frequency(void)
+{
+	u32 pll;
+	u32 freq;
+	u32 div;
+
+	pll = ar71xx_pll_rr(AR91XX_PLL_REG_CPU_CONFIG);
+
+	div = ((pll >> AR91XX_PLL_DIV_SHIFT) & AR91XX_PLL_DIV_MASK);
+	freq = div * AR91XX_BASE_FREQ;
+
+	ar71xx_cpu_freq = freq;
+
+	div = ((pll >> AR91XX_DDR_DIV_SHIFT) & AR91XX_DDR_DIV_MASK) + 1;
+	ar71xx_ddr_freq = freq / div;
+
+	div = (((pll >> AR91XX_AHB_DIV_SHIFT) & AR91XX_AHB_DIV_MASK) + 1) * 2;
+	ar71xx_ahb_freq = ar71xx_cpu_freq / div;
+}
+
+static void __init ar71xx_detect_sys_frequency(void)
+{
+	u32 pll;
+	u32 freq;
+	u32 div;
+
+	pll = ar71xx_pll_rr(AR71XX_PLL_REG_CPU_CONFIG);
+
+	div = ((pll >> AR71XX_PLL_DIV_SHIFT) & AR71XX_PLL_DIV_MASK) + 1;
+	freq = div * AR71XX_BASE_FREQ;
+
+	div = ((pll >> AR71XX_CPU_DIV_SHIFT) & AR71XX_CPU_DIV_MASK) + 1;
+	ar71xx_cpu_freq = freq / div;
+
+	div = ((pll >> AR71XX_DDR_DIV_SHIFT) & AR71XX_DDR_DIV_MASK) + 1;
+	ar71xx_ddr_freq = freq / div;
+
+	div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2;
+	ar71xx_ahb_freq = ar71xx_cpu_freq / div;
+}
+
+static void __init ar724x_detect_sys_frequency(void)
+{
+	u32 pll;
+	u32 freq;
+	u32 div;
+
+	pll = ar71xx_pll_rr(AR724X_PLL_REG_CPU_CONFIG);
+
+	div = ((pll >> AR724X_PLL_DIV_SHIFT) & AR724X_PLL_DIV_MASK);
+	freq = div * AR724X_BASE_FREQ;
+
+	div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK);
+	freq *= div;
+
+	ar71xx_cpu_freq = freq;
+
+	div = ((pll >> AR724X_DDR_DIV_SHIFT) & AR724X_DDR_DIV_MASK) + 1;
+	ar71xx_ddr_freq = freq / div;
+
+	div = (((pll >> AR724X_AHB_DIV_SHIFT) & AR724X_AHB_DIV_MASK) + 1) * 2;
+	ar71xx_ahb_freq = ar71xx_cpu_freq / div;
+}
+
+static void __init detect_sys_frequency(void)
+{
+	switch (ar71xx_soc) {
+	case AR71XX_SOC_AR7130:
+	case AR71XX_SOC_AR7141:
+	case AR71XX_SOC_AR7161:
+		ar71xx_detect_sys_frequency();
+		break;
+
+	case AR71XX_SOC_AR7240:
+	case AR71XX_SOC_AR7241:
+	case AR71XX_SOC_AR7242:
+		ar724x_detect_sys_frequency();
+		break;
+
+	case AR71XX_SOC_AR9130:
+	case AR71XX_SOC_AR9132:
+		ar91xx_detect_sys_frequency();
+		break;
+
+	default:
+		BUG();
+	}
+}
+
+const char *get_system_type(void)
+{
+	return ar71xx_sys_type;
+}
+
+unsigned int __cpuinit get_c0_compare_irq(void)
+{
+	return CP0_LEGACY_COMPARE_IRQ;
+}
+
+void __init plat_mem_setup(void)
+{
+	set_io_port_base(KSEG1);
+
+	ar71xx_ddr_base = ioremap_nocache(AR71XX_DDR_CTRL_BASE,
+						AR71XX_DDR_CTRL_SIZE);
+
+	ar71xx_pll_base = ioremap_nocache(AR71XX_PLL_BASE,
+						AR71XX_PLL_SIZE);
+
+	ar71xx_reset_base = ioremap_nocache(AR71XX_RESET_BASE,
+						AR71XX_RESET_SIZE);
+
+	ar71xx_gpio_base = ioremap_nocache(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE);
+
+	ar71xx_usb_ctrl_base = ioremap_nocache(AR71XX_USB_CTRL_BASE,
+						AR71XX_USB_CTRL_SIZE);
+
+	ar71xx_detect_mem_size();
+	ar71xx_detect_sys_type();
+	detect_sys_frequency();
+
+	printk(KERN_INFO
+		"%s, CPU:%u.%03u MHz, AHB:%u.%03u MHz, DDR:%u.%03u MHz\n",
+		ar71xx_sys_type,
+		ar71xx_cpu_freq / 1000000, (ar71xx_cpu_freq / 1000) % 1000,
+		ar71xx_ahb_freq / 1000000, (ar71xx_ahb_freq / 1000) % 1000,
+		ar71xx_ddr_freq / 1000000, (ar71xx_ddr_freq / 1000) % 1000);
+
+	_machine_restart = ar71xx_restart;
+	_machine_halt = ar71xx_halt;
+	pm_power_off = ar71xx_halt;
+}
+
+void __init plat_time_init(void)
+{
+	mips_hpt_frequency = ar71xx_cpu_freq / 2;
+}
+
+__setup("board=", mips_machtype_setup);
+
+static int __init ar71xx_machine_setup(void)
+{
+	ar71xx_gpio_init();
+
+	ar71xx_add_device_uart();
+	ar71xx_add_device_wdt();
+
+	mips_machine_setup();
+	return 0;
+}
+
+arch_initcall(ar71xx_machine_setup);
+
+static void __init ar71xx_generic_init(void)
+{
+	/* Nothing to do */
+}
+
+MIPS_MACHINE(AR71XX_MACH_GENERIC, "Generic", "Generic AR71xx board",
+	     ar71xx_generic_init);
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/ar71xx.h linux-2.6.37/arch/mips/include/asm/mach-ar71xx/ar71xx.h
--- linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/ar71xx.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mach-ar71xx/ar71xx.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,514 @@
+/*
+ *  Atheros AR71xx SoC specific definitions
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef __ASM_MACH_AR71XX_H
+#define __ASM_MACH_AR71XX_H
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/bitops.h>
+
+#ifndef __ASSEMBLER__
+
+#define AR71XX_PCI_MEM_BASE	0x10000000
+#define AR71XX_PCI_MEM_SIZE	0x08000000
+#define AR71XX_APB_BASE		0x18000000
+#define AR71XX_GE0_BASE		0x19000000
+#define AR71XX_GE0_SIZE		0x01000000
+#define AR71XX_GE1_BASE		0x1a000000
+#define AR71XX_GE1_SIZE		0x01000000
+#define AR71XX_EHCI_BASE	0x1b000000
+#define AR71XX_EHCI_SIZE	0x01000000
+#define AR71XX_OHCI_BASE	0x1c000000
+#define AR71XX_OHCI_SIZE	0x01000000
+#define AR7240_OHCI_BASE	0x1b000000
+#define AR7240_OHCI_SIZE	0x01000000
+#define AR71XX_SPI_BASE		0x1f000000
+#define AR71XX_SPI_SIZE		0x01000000
+
+#define AR71XX_DDR_CTRL_BASE	(AR71XX_APB_BASE + 0x00000000)
+#define AR71XX_DDR_CTRL_SIZE	0x10000
+#define AR71XX_CPU_BASE		(AR71XX_APB_BASE + 0x00010000)
+#define AR71XX_UART_BASE	(AR71XX_APB_BASE + 0x00020000)
+#define AR71XX_UART_SIZE	0x10000
+#define AR71XX_USB_CTRL_BASE	(AR71XX_APB_BASE + 0x00030000)
+#define AR71XX_USB_CTRL_SIZE	0x10000
+#define AR71XX_GPIO_BASE	(AR71XX_APB_BASE + 0x00040000)
+#define AR71XX_GPIO_SIZE	0x10000
+#define AR71XX_PLL_BASE		(AR71XX_APB_BASE + 0x00050000)
+#define AR71XX_PLL_SIZE		0x10000
+#define AR71XX_RESET_BASE	(AR71XX_APB_BASE + 0x00060000)
+#define AR71XX_RESET_SIZE	0x10000
+#define AR71XX_MII_BASE		(AR71XX_APB_BASE + 0x00070000)
+#define AR71XX_MII_SIZE		0x10000
+#define AR71XX_SLIC_BASE	(AR71XX_APB_BASE + 0x00090000)
+#define AR71XX_SLIC_SIZE	0x10000
+#define AR71XX_DMA_BASE		(AR71XX_APB_BASE + 0x000A0000)
+#define AR71XX_DMA_SIZE		0x10000
+#define AR71XX_STEREO_BASE	(AR71XX_APB_BASE + 0x000B0000)
+#define AR71XX_STEREO_SIZE	0x10000
+
+#define AR724X_PCI_CRP_BASE	(AR71XX_APB_BASE + 0x000C0000)
+#define AR724X_PCI_CRP_SIZE	0x100
+
+#define AR724X_PCI_CTRL_BASE	(AR71XX_APB_BASE + 0x000F0000)
+#define AR724X_PCI_CTRL_SIZE	0x100
+
+#define AR91XX_WMAC_BASE	(AR71XX_APB_BASE + 0x000C0000)
+#define AR91XX_WMAC_SIZE	0x30000
+
+#define AR71XX_MEM_SIZE_MIN	0x0200000
+#define AR71XX_MEM_SIZE_MAX	0x10000000
+
+#define AR71XX_CPU_IRQ_BASE	0
+#define AR71XX_MISC_IRQ_BASE	8
+#define AR71XX_MISC_IRQ_COUNT	8
+#define AR71XX_GPIO_IRQ_BASE	16
+#define AR71XX_GPIO_IRQ_COUNT	32
+#define AR71XX_PCI_IRQ_BASE     48
+#define AR71XX_PCI_IRQ_COUNT	8
+
+#define AR71XX_CPU_IRQ_IP2	(AR71XX_CPU_IRQ_BASE + 2)
+#define AR71XX_CPU_IRQ_USB	(AR71XX_CPU_IRQ_BASE + 3)
+#define AR71XX_CPU_IRQ_GE0	(AR71XX_CPU_IRQ_BASE + 4)
+#define AR71XX_CPU_IRQ_GE1	(AR71XX_CPU_IRQ_BASE + 5)
+#define AR71XX_CPU_IRQ_MISC	(AR71XX_CPU_IRQ_BASE + 6)
+#define AR71XX_CPU_IRQ_TIMER	(AR71XX_CPU_IRQ_BASE + 7)
+
+#define AR71XX_MISC_IRQ_TIMER	(AR71XX_MISC_IRQ_BASE + 0)
+#define AR71XX_MISC_IRQ_ERROR	(AR71XX_MISC_IRQ_BASE + 1)
+#define AR71XX_MISC_IRQ_GPIO	(AR71XX_MISC_IRQ_BASE + 2)
+#define AR71XX_MISC_IRQ_UART	(AR71XX_MISC_IRQ_BASE + 3)
+#define AR71XX_MISC_IRQ_WDOG	(AR71XX_MISC_IRQ_BASE + 4)
+#define AR71XX_MISC_IRQ_PERFC	(AR71XX_MISC_IRQ_BASE + 5)
+#define AR71XX_MISC_IRQ_OHCI	(AR71XX_MISC_IRQ_BASE + 6)
+#define AR71XX_MISC_IRQ_DMA	(AR71XX_MISC_IRQ_BASE + 7)
+
+#define AR71XX_GPIO_IRQ(_x)	(AR71XX_GPIO_IRQ_BASE + (_x))
+
+#define AR71XX_PCI_IRQ_DEV0	(AR71XX_PCI_IRQ_BASE + 0)
+#define AR71XX_PCI_IRQ_DEV1	(AR71XX_PCI_IRQ_BASE + 1)
+#define AR71XX_PCI_IRQ_DEV2	(AR71XX_PCI_IRQ_BASE + 2)
+#define AR71XX_PCI_IRQ_CORE	(AR71XX_PCI_IRQ_BASE + 4)
+
+extern u32 ar71xx_ahb_freq;
+extern u32 ar71xx_cpu_freq;
+extern u32 ar71xx_ddr_freq;
+
+enum ar71xx_soc_type {
+	AR71XX_SOC_UNKNOWN,
+	AR71XX_SOC_AR7130,
+	AR71XX_SOC_AR7141,
+	AR71XX_SOC_AR7161,
+	AR71XX_SOC_AR7240,
+	AR71XX_SOC_AR7241,
+	AR71XX_SOC_AR7242,
+	AR71XX_SOC_AR9130,
+	AR71XX_SOC_AR9132
+};
+
+extern enum ar71xx_soc_type ar71xx_soc;
+
+/*
+ * PLL block
+ */
+#define AR71XX_PLL_REG_CPU_CONFIG	0x00
+#define AR71XX_PLL_REG_SEC_CONFIG	0x04
+#define AR71XX_PLL_REG_ETH0_INT_CLOCK	0x10
+#define AR71XX_PLL_REG_ETH1_INT_CLOCK	0x14
+
+#define AR71XX_PLL_DIV_SHIFT		3
+#define AR71XX_PLL_DIV_MASK		0x1f
+#define AR71XX_CPU_DIV_SHIFT		16
+#define AR71XX_CPU_DIV_MASK		0x3
+#define AR71XX_DDR_DIV_SHIFT		18
+#define AR71XX_DDR_DIV_MASK		0x3
+#define AR71XX_AHB_DIV_SHIFT		20
+#define AR71XX_AHB_DIV_MASK		0x7
+
+#define AR71XX_ETH0_PLL_SHIFT		17
+#define AR71XX_ETH1_PLL_SHIFT		19
+
+#define AR724X_PLL_REG_CPU_CONFIG	0x00
+#define AR724X_PLL_REG_PCIE_CONFIG	0x18
+
+#define AR724X_PLL_DIV_SHIFT		0
+#define AR724X_PLL_DIV_MASK		0x3ff
+#define AR724X_PLL_REF_DIV_SHIFT	10
+#define AR724X_PLL_REF_DIV_MASK		0xf
+#define AR724X_AHB_DIV_SHIFT		19
+#define AR724X_AHB_DIV_MASK		0x1
+#define AR724X_DDR_DIV_SHIFT		22
+#define AR724X_DDR_DIV_MASK		0x3
+
+#define AR91XX_PLL_REG_CPU_CONFIG	0x00
+#define AR91XX_PLL_REG_ETH_CONFIG	0x04
+#define AR91XX_PLL_REG_ETH0_INT_CLOCK	0x14
+#define AR91XX_PLL_REG_ETH1_INT_CLOCK	0x18
+
+#define AR91XX_PLL_DIV_SHIFT		0
+#define AR91XX_PLL_DIV_MASK		0x3ff
+#define AR91XX_DDR_DIV_SHIFT		22
+#define AR91XX_DDR_DIV_MASK		0x3
+#define AR91XX_AHB_DIV_SHIFT		19
+#define AR91XX_AHB_DIV_MASK		0x1
+
+#define AR91XX_ETH0_PLL_SHIFT		20
+#define AR91XX_ETH1_PLL_SHIFT		22
+
+extern void __iomem *ar71xx_pll_base;
+
+static inline void ar71xx_pll_wr(unsigned reg, u32 val)
+{
+	__raw_writel(val, ar71xx_pll_base + reg);
+}
+
+static inline u32 ar71xx_pll_rr(unsigned reg)
+{
+	return __raw_readl(ar71xx_pll_base + reg);
+}
+
+/*
+ * USB_CONFIG block
+ */
+#define USB_CTRL_REG_FLADJ	0x00
+#define USB_CTRL_REG_CONFIG	0x04
+
+extern void __iomem *ar71xx_usb_ctrl_base;
+
+static inline void ar71xx_usb_ctrl_wr(unsigned reg, u32 val)
+{
+	__raw_writel(val, ar71xx_usb_ctrl_base + reg);
+}
+
+static inline u32 ar71xx_usb_ctrl_rr(unsigned reg)
+{
+	return __raw_readl(ar71xx_usb_ctrl_base + reg);
+}
+
+/*
+ * GPIO block
+ */
+#define GPIO_REG_OE		0x00
+#define GPIO_REG_IN		0x04
+#define GPIO_REG_OUT		0x08
+#define GPIO_REG_SET		0x0c
+#define GPIO_REG_CLEAR		0x10
+#define GPIO_REG_INT_MODE	0x14
+#define GPIO_REG_INT_TYPE	0x18
+#define GPIO_REG_INT_POLARITY	0x1c
+#define GPIO_REG_INT_PENDING	0x20
+#define GPIO_REG_INT_ENABLE	0x24
+#define GPIO_REG_FUNC		0x28
+
+#define AR71XX_GPIO_FUNC_STEREO_EN	BIT(17)
+#define AR71XX_GPIO_FUNC_SLIC_EN	BIT(16)
+#define AR71XX_GPIO_FUNC_SPI_CS2_EN	BIT(13)
+#define AR71XX_GPIO_FUNC_SPI_CS1_EN	BIT(12)
+#define AR71XX_GPIO_FUNC_UART_EN	BIT(8)
+#define AR71XX_GPIO_FUNC_USB_OC_EN	BIT(4)
+#define AR71XX_GPIO_FUNC_USB_CLK_EN	BIT(0)
+
+#define AR71XX_GPIO_COUNT	16
+
+#define AR724X_GPIO_FUNC_GE0_MII_CLK_EN		BIT(19)
+#define AR724X_GPIO_FUNC_SPI_EN			BIT(18)
+#define AR724X_GPIO_FUNC_SPI_CS_EN2		BIT(14)
+#define AR724X_GPIO_FUNC_SPI_CS_EN1		BIT(13)
+#define AR724X_GPIO_FUNC_CLK_OBS5_EN		BIT(12)
+#define AR724X_GPIO_FUNC_CLK_OBS4_EN		BIT(11)
+#define AR724X_GPIO_FUNC_CLK_OBS3_EN		BIT(10)
+#define AR724X_GPIO_FUNC_CLK_OBS2_EN		BIT(9)
+#define AR724X_GPIO_FUNC_CLK_OBS1_EN		BIT(8)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN	BIT(7)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN	BIT(6)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN	BIT(5)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN	BIT(4)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN	BIT(3)
+#define AR724X_GPIO_FUNC_UART_RTS_CTS_EN	BIT(2)
+#define AR724X_GPIO_FUNC_UART_EN		BIT(1)
+#define AR724X_GPIO_FUNC_JTAG_DISABLE		BIT(0)
+
+#define AR724X_GPIO_COUNT	18
+
+#define AR91XX_GPIO_FUNC_WMAC_LED_EN	BIT(22)
+#define AR91XX_GPIO_FUNC_EXP_PORT_CS_EN	BIT(21)
+#define AR91XX_GPIO_FUNC_I2S_REFCLKEN	BIT(20)
+#define AR91XX_GPIO_FUNC_I2S_MCKEN	BIT(19)
+#define AR91XX_GPIO_FUNC_I2S1_EN	BIT(18)
+#define AR91XX_GPIO_FUNC_I2S0_EN	BIT(17)
+#define AR91XX_GPIO_FUNC_SLIC_EN	BIT(16)
+#define AR91XX_GPIO_FUNC_UART_RTSCTS_EN	BIT(9)
+#define AR91XX_GPIO_FUNC_UART_EN	BIT(8)
+#define AR91XX_GPIO_FUNC_USB_CLK_EN	BIT(4)
+
+#define AR91XX_GPIO_COUNT	22
+
+extern void __iomem *ar71xx_gpio_base;
+
+static inline void ar71xx_gpio_wr(unsigned reg, u32 value)
+{
+	__raw_writel(value, ar71xx_gpio_base + reg);
+}
+
+static inline u32 ar71xx_gpio_rr(unsigned reg)
+{
+	return __raw_readl(ar71xx_gpio_base + reg);
+}
+
+void ar71xx_gpio_init(void) __init;
+void ar71xx_gpio_function_enable(u32 mask);
+void ar71xx_gpio_function_disable(u32 mask);
+void ar71xx_gpio_function_setup(u32 set, u32 clear);
+
+/*
+ * DDR_CTRL block
+ */
+#define AR71XX_DDR_REG_PCI_WIN0		0x7c
+#define AR71XX_DDR_REG_PCI_WIN1		0x80
+#define AR71XX_DDR_REG_PCI_WIN2		0x84
+#define AR71XX_DDR_REG_PCI_WIN3		0x88
+#define AR71XX_DDR_REG_PCI_WIN4		0x8c
+#define AR71XX_DDR_REG_PCI_WIN5		0x90
+#define AR71XX_DDR_REG_PCI_WIN6		0x94
+#define AR71XX_DDR_REG_PCI_WIN7		0x98
+#define AR71XX_DDR_REG_FLUSH_GE0	0x9c
+#define AR71XX_DDR_REG_FLUSH_GE1	0xa0
+#define AR71XX_DDR_REG_FLUSH_USB	0xa4
+#define AR71XX_DDR_REG_FLUSH_PCI	0xa8
+
+#define AR724X_DDR_REG_FLUSH_GE0	0x7c
+#define AR724X_DDR_REG_FLUSH_GE1	0x80
+#define AR724X_DDR_REG_FLUSH_USB	0x84
+#define AR724X_DDR_REG_FLUSH_PCIE	0x88
+
+#define AR91XX_DDR_REG_FLUSH_GE0	0x7c
+#define AR91XX_DDR_REG_FLUSH_GE1	0x80
+#define AR91XX_DDR_REG_FLUSH_USB	0x84
+#define AR91XX_DDR_REG_FLUSH_WMAC	0x88
+
+#define PCI_WIN0_OFFS	0x10000000
+#define PCI_WIN1_OFFS	0x11000000
+#define PCI_WIN2_OFFS	0x12000000
+#define PCI_WIN3_OFFS	0x13000000
+#define PCI_WIN4_OFFS	0x14000000
+#define PCI_WIN5_OFFS	0x15000000
+#define PCI_WIN6_OFFS	0x16000000
+#define PCI_WIN7_OFFS	0x07000000
+
+extern void __iomem *ar71xx_ddr_base;
+
+static inline void ar71xx_ddr_wr(unsigned reg, u32 val)
+{
+	__raw_writel(val, ar71xx_ddr_base + reg);
+}
+
+static inline u32 ar71xx_ddr_rr(unsigned reg)
+{
+	return __raw_readl(ar71xx_ddr_base + reg);
+}
+
+void ar71xx_ddr_flush(u32 reg);
+
+/*
+ * PCI block
+ */
+#define AR71XX_PCI_CFG_BASE	(AR71XX_PCI_MEM_BASE + PCI_WIN7_OFFS + 0x10000)
+#define AR71XX_PCI_CFG_SIZE	0x100
+
+#define PCI_REG_CRP_AD_CBE	0x00
+#define PCI_REG_CRP_WRDATA	0x04
+#define PCI_REG_CRP_RDDATA	0x08
+#define PCI_REG_CFG_AD		0x0c
+#define PCI_REG_CFG_CBE		0x10
+#define PCI_REG_CFG_WRDATA	0x14
+#define PCI_REG_CFG_RDDATA	0x18
+#define PCI_REG_PCI_ERR		0x1c
+#define PCI_REG_PCI_ERR_ADDR	0x20
+#define PCI_REG_AHB_ERR		0x24
+#define PCI_REG_AHB_ERR_ADDR	0x28
+
+#define PCI_CRP_CMD_WRITE	0x00010000
+#define PCI_CRP_CMD_READ	0x00000000
+#define PCI_CFG_CMD_READ	0x0000000a
+#define PCI_CFG_CMD_WRITE	0x0000000b
+
+#define PCI_IDSEL_ADL_START	17
+
+#define AR724X_PCI_CFG_BASE	(AR71XX_PCI_MEM_BASE + 0x4000000)
+#define AR724X_PCI_CFG_SIZE	0x1000
+
+#define AR724X_PCI_REG_APP		0x00
+#define AR724X_PCI_REG_RESET		0x18
+#define AR724X_PCI_REG_INT_STATUS	0x4c
+#define AR724X_PCI_REG_INT_MASK		0x50
+
+#define AR724X_PCI_APP_LTSSM_ENABLE	BIT(0)
+#define AR724X_PCI_RESET_LINK_UP	BIT(0)
+
+#define AR724X_PCI_INT_DEV0		BIT(14)
+
+/*
+ * RESET block
+ */
+#define AR71XX_RESET_REG_TIMER			0x00
+#define AR71XX_RESET_REG_TIMER_RELOAD		0x04
+#define AR71XX_RESET_REG_WDOG_CTRL		0x08
+#define AR71XX_RESET_REG_WDOG			0x0c
+#define AR71XX_RESET_REG_MISC_INT_STATUS	0x10
+#define AR71XX_RESET_REG_MISC_INT_ENABLE	0x14
+#define AR71XX_RESET_REG_PCI_INT_STATUS		0x18
+#define AR71XX_RESET_REG_PCI_INT_ENABLE		0x1c
+#define AR71XX_RESET_REG_GLOBAL_INT_STATUS	0x20
+#define AR71XX_RESET_REG_RESET_MODULE		0x24
+#define AR71XX_RESET_REG_PERFC_CTRL		0x2c
+#define AR71XX_RESET_REG_PERFC0			0x30
+#define AR71XX_RESET_REG_PERFC1			0x34
+#define AR71XX_RESET_REG_REV_ID			0x90
+
+#define AR91XX_RESET_REG_GLOBAL_INT_STATUS	0x18
+#define AR91XX_RESET_REG_RESET_MODULE		0x1c
+#define AR91XX_RESET_REG_PERF_CTRL		0x20
+#define AR91XX_RESET_REG_PERFC0			0x24
+#define AR91XX_RESET_REG_PERFC1			0x28
+
+#define AR724X_RESET_REG_RESET_MODULE		0x1c
+
+#define WDOG_CTRL_LAST_RESET		BIT(31)
+#define WDOG_CTRL_ACTION_MASK		3
+#define WDOG_CTRL_ACTION_NONE		0	/* no action */
+#define WDOG_CTRL_ACTION_GPI		1	/* general purpose interrupt */
+#define WDOG_CTRL_ACTION_NMI		2	/* NMI */
+#define WDOG_CTRL_ACTION_FCR		3	/* full chip reset */
+
+#define MISC_INT_DMA			BIT(7)
+#define MISC_INT_OHCI			BIT(6)
+#define MISC_INT_PERFC			BIT(5)
+#define MISC_INT_WDOG			BIT(4)
+#define MISC_INT_UART			BIT(3)
+#define MISC_INT_GPIO			BIT(2)
+#define MISC_INT_ERROR			BIT(1)
+#define MISC_INT_TIMER			BIT(0)
+
+#define PCI_INT_CORE			BIT(4)
+#define PCI_INT_DEV2			BIT(2)
+#define PCI_INT_DEV1			BIT(1)
+#define PCI_INT_DEV0			BIT(0)
+
+#define RESET_MODULE_EXTERNAL		BIT(28)
+#define RESET_MODULE_FULL_CHIP		BIT(24)
+#define RESET_MODULE_AMBA2WMAC		BIT(22)
+#define RESET_MODULE_CPU_NMI		BIT(21)
+#define RESET_MODULE_CPU_COLD		BIT(20)
+#define RESET_MODULE_DMA		BIT(19)
+#define RESET_MODULE_SLIC		BIT(18)
+#define RESET_MODULE_STEREO		BIT(17)
+#define RESET_MODULE_DDR		BIT(16)
+#define RESET_MODULE_GE1_MAC		BIT(13)
+#define RESET_MODULE_GE1_PHY		BIT(12)
+#define RESET_MODULE_USBSUS_OVERRIDE	BIT(10)
+#define RESET_MODULE_GE0_MAC		BIT(9)
+#define RESET_MODULE_GE0_PHY		BIT(8)
+#define RESET_MODULE_USB_OHCI_DLL	BIT(6)
+#define RESET_MODULE_USB_HOST		BIT(5)
+#define RESET_MODULE_USB_PHY		BIT(4)
+#define RESET_MODULE_USB_OHCI_DLL_7240	BIT(3)
+#define RESET_MODULE_PCI_BUS		BIT(1)
+#define RESET_MODULE_PCI_CORE		BIT(0)
+
+#define AR724X_RESET_GE1_MDIO		BIT(23)
+#define AR724X_RESET_GE0_MDIO		BIT(22)
+#define AR724X_RESET_PCIE_PHY_SERIAL	BIT(10)
+#define AR724X_RESET_PCIE_PHY		BIT(7)
+#define AR724X_RESET_PCIE		BIT(6)
+
+#define REV_ID_MAJOR_MASK	0xfff0
+#define REV_ID_MAJOR_AR71XX	0x00a0
+#define REV_ID_MAJOR_AR913X	0x00b0
+#define REV_ID_MAJOR_AR7240	0x00c0
+#define REV_ID_MAJOR_AR7241	0x0100
+#define REV_ID_MAJOR_AR7242	0x1100
+
+#define AR71XX_REV_ID_MINOR_MASK	0x3
+#define AR71XX_REV_ID_MINOR_AR7130	0x0
+#define AR71XX_REV_ID_MINOR_AR7141	0x1
+#define AR71XX_REV_ID_MINOR_AR7161	0x2
+#define AR71XX_REV_ID_REVISION_MASK	0x3
+#define AR71XX_REV_ID_REVISION_SHIFT	2
+
+#define AR91XX_REV_ID_MINOR_MASK	0x3
+#define AR91XX_REV_ID_MINOR_AR9130	0x0
+#define AR91XX_REV_ID_MINOR_AR9132	0x1
+#define AR91XX_REV_ID_REVISION_MASK	0x3
+#define AR91XX_REV_ID_REVISION_SHIFT	2
+
+#define AR724X_REV_ID_REVISION_MASK	0x3
+
+extern void __iomem *ar71xx_reset_base;
+
+static inline void ar71xx_reset_wr(unsigned reg, u32 val)
+{
+	__raw_writel(val, ar71xx_reset_base + reg);
+}
+
+static inline u32 ar71xx_reset_rr(unsigned reg)
+{
+	return __raw_readl(ar71xx_reset_base + reg);
+}
+
+void ar71xx_device_stop(u32 mask);
+void ar71xx_device_start(u32 mask);
+int ar71xx_device_stopped(u32 mask);
+
+/*
+ * SPI block
+ */
+#define SPI_REG_FS		0x00	/* Function Select */
+#define SPI_REG_CTRL		0x04	/* SPI Control */
+#define SPI_REG_IOC		0x08	/* SPI I/O Control */
+#define SPI_REG_RDS		0x0c	/* Read Data Shift */
+
+#define SPI_FS_GPIO		BIT(0)	/* Enable GPIO mode */
+
+#define SPI_CTRL_RD		BIT(6)	/* Remap Disable */
+#define SPI_CTRL_DIV_MASK	0x3f
+
+#define SPI_IOC_DO		BIT(0)	/* Data Out pin */
+#define SPI_IOC_CLK		BIT(8)	/* CLK pin */
+#define SPI_IOC_CS(n)		BIT(16 + (n))
+#define SPI_IOC_CS0		SPI_IOC_CS(0)
+#define SPI_IOC_CS1		SPI_IOC_CS(1)
+#define SPI_IOC_CS2		SPI_IOC_CS(2)
+#define SPI_IOC_CS_ALL		(SPI_IOC_CS0 | SPI_IOC_CS1 | SPI_IOC_CS2)
+
+void ar71xx_flash_acquire(void);
+void ar71xx_flash_release(void);
+
+/*
+ * MII_CTRL block
+ */
+#define MII_REG_MII0_CTRL	0x00
+#define MII_REG_MII1_CTRL	0x04
+
+#define MII0_CTRL_IF_GMII	0
+#define MII0_CTRL_IF_MII	1
+#define MII0_CTRL_IF_RGMII	2
+#define MII0_CTRL_IF_RMII	3
+
+#define MII1_CTRL_IF_RGMII	0
+#define MII1_CTRL_IF_RMII	1
+
+#endif /* __ASSEMBLER__ */
+
+#endif /* __ASM_MACH_AR71XX_H */
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/ar91xx_flash.h linux-2.6.37/arch/mips/include/asm/mach-ar71xx/ar91xx_flash.h
--- linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/ar91xx_flash.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mach-ar71xx/ar91xx_flash.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,26 @@
+/*
+ *  AR91xx parallel flash driver platform data definitions
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef __AR91XX_FLASH_H
+#define __AR91XX_FLASH_H
+
+struct mtd_partition;
+
+struct ar91xx_flash_platform_data {
+	unsigned int		width;
+	u8			is_shared:1;
+#ifdef CONFIG_MTD_PARTITIONS
+	unsigned int		nr_parts;
+	struct mtd_partition	*parts;
+#endif
+};
+
+#endif /* __AR91XX_FLASH_H */
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/cpu-feature-overrides.h linux-2.6.37/arch/mips/include/asm/mach-ar71xx/cpu-feature-overrides.h
--- linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/cpu-feature-overrides.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mach-ar71xx/cpu-feature-overrides.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,56 @@
+/*
+ *  Atheros AR71xx specific CPU feature overrides
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This file was derived from: include/asm-mips/cpu-features.h
+ *	Copyright (C) 2003, 2004 Ralf Baechle
+ *	Copyright (C) 2004 Maciej W. Rozycki
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ */
+#ifndef __ASM_MACH_AR71XX_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_AR71XX_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_tlb		1
+#define cpu_has_4kex		1
+#define cpu_has_3k_cache	0
+#define cpu_has_4k_cache	1
+#define cpu_has_tx39_cache	0
+#define cpu_has_sb1_cache	0
+#define cpu_has_fpu		0
+#define cpu_has_32fpr		0
+#define cpu_has_counter		1
+#define cpu_has_watch		1
+#define cpu_has_divec		1
+
+#define cpu_has_prefetch	1
+#define cpu_has_ejtag		1
+#define cpu_has_llsc		1
+
+#define cpu_has_mips16		1
+#define cpu_has_mdmx		0
+#define cpu_has_mips3d		0
+#define cpu_has_smartmips	0
+
+#define cpu_has_mips32r1	1
+#define cpu_has_mips32r2	1
+#define cpu_has_mips64r1	0
+#define cpu_has_mips64r2	0
+
+#define cpu_has_dsp		0
+#define cpu_has_mipsmt		0
+
+#define cpu_has_64bits		0
+#define cpu_has_64bit_zero_reg	0
+#define cpu_has_64bit_gp_regs	0
+#define cpu_has_64bit_addresses	0
+
+#define cpu_dcache_line_size()	32
+#define cpu_icache_line_size()	32
+
+#endif /* __ASM_MACH_AR71XX_CPU_FEATURE_OVERRIDES_H */
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/gpio.h linux-2.6.37/arch/mips/include/asm/mach-ar71xx/gpio.h
--- linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/gpio.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mach-ar71xx/gpio.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,53 @@
+/*
+ *  Atheros AR71xx GPIO API definitions
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ */
+
+#ifndef __ASM_MACH_AR71XX_GPIO_H
+#define __ASM_MACH_AR71XX_GPIO_H
+
+#define ARCH_NR_GPIOS	64
+#include <asm-generic/gpio.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+extern unsigned long ar71xx_gpio_count;
+extern void __ar71xx_gpio_set_value(unsigned gpio, int value);
+extern int __ar71xx_gpio_get_value(unsigned gpio);
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+	return AR71XX_GPIO_IRQ(gpio);
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+	return irq - AR71XX_GPIO_IRQ_BASE;
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+	if (gpio < ar71xx_gpio_count)
+		return __ar71xx_gpio_get_value(gpio);
+
+	return __gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+	if (gpio < ar71xx_gpio_count)
+		__ar71xx_gpio_set_value(gpio, value);
+	else
+		__gpio_set_value(gpio, value);
+}
+
+#define gpio_cansleep	__gpio_cansleep
+
+#endif /* __ASM_MACH_AR71XX_GPIO_H */
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/irq.h linux-2.6.37/arch/mips/include/asm/mach-ar71xx/irq.h
--- linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/irq.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mach-ar71xx/irq.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,17 @@
+/*
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+#ifndef __ASM_MACH_AR71XX_IRQ_H
+#define __ASM_MACH_AR71XX_IRQ_H
+
+#define MIPS_CPU_IRQ_BASE	0
+#define NR_IRQS			56
+
+#include_next <irq.h>
+
+#endif /* __ASM_MACH_AR71XX_IRQ_H */
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/kernel-entry-init.h linux-2.6.37/arch/mips/include/asm/mach-ar71xx/kernel-entry-init.h
--- linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/kernel-entry-init.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mach-ar71xx/kernel-entry-init.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,32 @@
+/*
+ *  Atheros AR71xx specific kernel entry setup
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ */
+#ifndef __ASM_MACH_AR71XX_KERNEL_ENTRY_H
+#define __ASM_MACH_AR71XX_KERNEL_ENTRY_H
+
+	/*
+	 * Some bootloaders set the 'Kseg0 coherency algorithm' to
+	 * 'Cacheable, noncoherent, write-through, no write allocate'
+	 * and this cause performance issues. Let's go and change it to
+	 * 'Cacheable, noncoherent, write-back, write allocate'
+	 */
+	.macro	kernel_entry_setup
+	mfc0	t0, CP0_CONFIG
+	li	t1, ~CONF_CM_CMASK
+	and	t0, t1
+	ori	t0, CONF_CM_CACHABLE_NONCOHERENT
+	mtc0	t0, CP0_CONFIG
+	nop
+	.endm
+
+	.macro	smp_slave_setup
+	.endm
+
+#endif /* __ASM_MACH_AR71XX_KERNEL_ENTRY_H */
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/mach-rb750.h linux-2.6.37/arch/mips/include/asm/mach-ar71xx/mach-rb750.h
--- linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/mach-rb750.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mach-ar71xx/mach-rb750.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,66 @@
+/*
+ *  MikroTik RouterBOARD 750 definitions
+ *
+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+#ifndef _MACH_RB750_H
+#define _MACH_RB750_H
+
+#include <linux/bitops.h>
+
+#define RB750_GPIO_LVC573_LE	0	/* Latch enable on LVC573 */
+#define RB750_GPIO_NAND_IO0	1	/* NAND I/O 0 */
+#define RB750_GPIO_NAND_IO1	2	/* NAND I/O 1 */
+#define RB750_GPIO_NAND_IO2	3	/* NAND I/O 2 */
+#define RB750_GPIO_NAND_IO3	4	/* NAND I/O 3 */
+#define RB750_GPIO_NAND_IO4	5	/* NAND I/O 4 */
+#define RB750_GPIO_NAND_IO5	6	/* NAND I/O 5 */
+#define RB750_GPIO_NAND_IO6	7	/* NAND I/O 6 */
+#define RB750_GPIO_NAND_IO7	8	/* NAND I/O 7 */
+#define RB750_GPIO_NAND_NCE	11	/* NAND Chip Enable (active low) */
+#define RB750_GPIO_NAND_RDY	12	/* NAND Ready */
+#define RB750_GPIO_NAND_CLE	14	/* NAND Command Latch Enable */
+#define RB750_GPIO_NAND_ALE	15	/* NAND Address Latch Enable */
+#define RB750_GPIO_NAND_NRE	16	/* NAND Read Enable (active low) */
+#define RB750_GPIO_NAND_NWE	17	/* NAND Write Enable (active low) */
+
+#define RB750_GPIO_BTN_RESET	1
+#define RB750_GPIO_SPI_CS0	2
+#define RB750_GPIO_LED_ACT	12
+#define RB750_GPIO_LED_PORT1	13
+#define RB750_GPIO_LED_PORT2	14
+#define RB750_GPIO_LED_PORT3	15
+#define RB750_GPIO_LED_PORT4	16
+#define RB750_GPIO_LED_PORT5	17
+
+#define RB750_LED_ACT		BIT(RB750_GPIO_LED_ACT)
+#define RB750_LED_PORT1		BIT(RB750_GPIO_LED_PORT1)
+#define RB750_LED_PORT2		BIT(RB750_GPIO_LED_PORT2)
+#define RB750_LED_PORT3		BIT(RB750_GPIO_LED_PORT3)
+#define RB750_LED_PORT4		BIT(RB750_GPIO_LED_PORT4)
+#define RB750_LED_PORT5		BIT(RB750_GPIO_LED_PORT5)
+
+#define RB750_LVC573_LE		BIT(RB750_GPIO_LVC573_LE)
+
+#define RB750_LED_BITS	(RB750_LED_PORT1 | RB750_LED_PORT2 | RB750_LED_PORT3 | \
+			 RB750_LED_PORT4 | RB750_LED_PORT5 | RB750_LED_ACT)
+
+struct rb750_led_data {
+	char	*name;
+	char	*default_trigger;
+	u32	mask;
+	int	active_low;
+};
+
+struct rb750_led_platform_data {
+	int			num_leds;
+	struct rb750_led_data	*leds;
+};
+
+int rb750_latch_change(u32 mask_clr, u32 mask_set);
+
+#endif /* _MACH_RB750_H */
\ No newline at end of file
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/mangle-port.h linux-2.6.37/arch/mips/include/asm/mach-ar71xx/mangle-port.h
--- linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/mangle-port.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mach-ar71xx/mangle-port.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,45 @@
+/*
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This file was derived from: inlude/asm-mips/mach-generic/mangle-port.h
+ * 	Copyright (C) 2003, 2004 Ralf Baechle
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef __ASM_MACH_AR71XX_MANGLE_PORT_H
+#define __ASM_MACH_AR71XX_MANGLE_PORT_H
+
+#define __swizzle_addr_b(port)	((port) ^ 3)
+#define __swizzle_addr_w(port)	((port) ^ 2)
+#define __swizzle_addr_l(port)	(port)
+#define __swizzle_addr_q(port)	(port)
+
+#if defined(CONFIG_SWAP_IO_SPACE)
+
+# define ioswabb(a, x)           (x)
+# define __mem_ioswabb(a, x)     (x)
+# define ioswabw(a, x)           le16_to_cpu(x)
+# define __mem_ioswabw(a, x)     (x)
+# define ioswabl(a, x)           le32_to_cpu(x)
+# define __mem_ioswabl(a, x)     (x)
+# define ioswabq(a, x)           le64_to_cpu(x)
+# define __mem_ioswabq(a, x)     (x)
+
+#else
+
+# define ioswabb(a, x)           (x)
+# define __mem_ioswabb(a, x)     (x)
+# define ioswabw(a, x)           (x)
+# define __mem_ioswabw(a, x)     cpu_to_le16(x)
+# define ioswabl(a, x)           (x)
+# define __mem_ioswabl(a, x)     cpu_to_le32(x)
+# define ioswabq(a, x)           (x)
+# define __mem_ioswabq(a, x)     cpu_to_le64(x)
+
+#endif
+
+#endif /* __ASM_MACH_AR71XX_MANGLE_PORT_H */
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/pci.h linux-2.6.37/arch/mips/include/asm/mach-ar71xx/pci.h
--- linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/pci.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mach-ar71xx/pci.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,39 @@
+/*
+ *  Atheros AR71xx SoC specific PCI definitions
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef __ASM_MACH_AR71XX_PCI_H
+#define __ASM_MACH_AR71XX_PCI_H
+
+struct pci_dev;
+
+struct ar71xx_pci_irq {
+	int	irq;
+	u8	slot;
+	u8	pin;
+};
+
+extern int (*ar71xx_pci_plat_dev_init)(struct pci_dev *dev);
+extern unsigned ar71xx_pci_nr_irqs __initdata;
+extern struct ar71xx_pci_irq *ar71xx_pci_irq_map __initdata;
+
+int ar71xx_pcibios_map_irq(const struct pci_dev *dev,
+			   uint8_t slot, uint8_t pin) __init;
+int ar71xx_pcibios_init(void) __init;
+
+int ar71xx_pci_be_handler(int is_fixup);
+
+int ar724x_pcibios_map_irq(const struct pci_dev *dev,
+			   uint8_t slot, uint8_t pin) __init;
+int ar724x_pcibios_init(void) __init;
+
+int ar71xx_pci_init(unsigned nr_irqs, struct ar71xx_pci_irq *map) __init;
+
+#endif /* __ASM_MACH_AR71XX_PCI_H */
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/platform.h linux-2.6.37/arch/mips/include/asm/mach-ar71xx/platform.h
--- linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/platform.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mach-ar71xx/platform.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,61 @@
+/*
+ *  Atheros AR71xx SoC specific platform data definitions
+ *
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef __ASM_MACH_AR71XX_PLATFORM_H
+#define __ASM_MACH_AR71XX_PLATFORM_H
+
+#include <linux/if_ether.h>
+#include <linux/skbuff.h>
+#include <linux/phy.h>
+#include <linux/spi/spi.h>
+
+struct ag71xx_platform_data {
+	phy_interface_t	phy_if_mode;
+	u32		phy_mask;
+	int		speed;
+	int		duplex;
+	u32		reset_bit;
+	u32		mii_if;
+	u8		mac_addr[ETH_ALEN];
+	struct device	*mii_bus_dev;
+
+	u8		has_gbit:1;
+	u8		is_ar91xx:1;
+	u8		is_ar724x:1;
+	u8		has_ar8216:1;
+
+	void		(* ddr_flush)(void);
+	void		(* set_pll)(int speed);
+
+	u32		fifo_cfg1;
+	u32		fifo_cfg2;
+	u32		fifo_cfg3;
+};
+
+struct ag71xx_mdio_platform_data {
+	u32		phy_mask;
+	int		is_ar7240;
+};
+
+struct ar71xx_ehci_platform_data {
+	u8		is_ar91xx;
+};
+
+struct ar71xx_spi_platform_data {
+	unsigned	bus_num;
+	unsigned	num_chipselect;
+	u32		(*get_ioc_base)(u8 chip_select, int cs_high, int is_on);
+};
+
+#define AR71XX_SPI_CS_INACTIVE	0
+#define AR71XX_SPI_CS_ACTIVE	1
+
+#endif /* __ASM_MACH_AR71XX_PLATFORM_H */
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/war.h linux-2.6.37/arch/mips/include/asm/mach-ar71xx/war.h
--- linux-2.6.37.orig/arch/mips/include/asm/mach-ar71xx/war.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mach-ar71xx/war.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,25 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MACH_AR71XX_WAR_H
+#define __ASM_MACH_AR71XX_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR	0
+#define R4600_V1_HIT_CACHEOP_WAR	0
+#define R4600_V2_HIT_CACHEOP_WAR	0
+#define R5432_CP0_INTERRUPT_WAR		0
+#define BCM1250_M3_WAR			0
+#define SIBYTE_1956_WAR			0
+#define MIPS4K_ICACHE_REFILL_WAR	0
+#define MIPS_CACHE_SYNC_WAR		0
+#define TX49XX_ICACHE_INDEX_INV_WAR	0
+#define RM9000_CDEX_SMP_WAR		0
+#define ICACHE_REFILLS_WORKAROUND_WAR	0
+#define R10000_LLSC_WAR			0
+#define MIPS34K_MISSED_ITLB_WAR		0
+
+#endif /* __ASM_MACH_AR71XX_WAR_H */
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/mips_machine.h linux-2.6.37/arch/mips/include/asm/mips_machine.h
--- linux-2.6.37.orig/arch/mips/include/asm/mips_machine.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/mips_machine.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,54 @@
+/*
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ */
+
+#ifndef __ASM_MIPS_MACHINE_H
+#define __ASM_MIPS_MACHINE_H
+
+#include <linux/init.h>
+#include <linux/list.h>
+
+#include <asm/bootinfo.h>
+
+struct mips_machine {
+	unsigned long		mach_type;
+	char			*mach_id;
+	char			*mach_name;
+	void			(*mach_setup)(void);
+	struct list_head	list;
+};
+
+void mips_machine_register(struct mips_machine *) __init;
+void mips_machine_setup(void) __init;
+int  mips_machtype_setup(char *id) __init;
+void mips_machine_set_name(char *name) __init;
+
+extern char *mips_machine_name;
+
+#define MIPS_MACHINE(_type, _id, _name, _setup) 		\
+static const char machine_name_##_type[] __initconst		\
+			__aligned(1) = _name;			\
+static const char machine_id_##_type[] __initconst		\
+			__aligned(1) = _id;			\
+static struct mips_machine machine_##_type __initdata =		\
+{								\
+	.mach_type	= _type,				\
+	.mach_id	= (char *) machine_id_##_type,		\
+	.mach_name	= (char *) machine_name_##_type,	\
+	.mach_setup	= _setup,				\
+};								\
+								\
+static int __init register_machine_##_type(void)		\
+{								\
+	mips_machine_register(&machine_##_type);		\
+	return 0;						\
+}								\
+								\
+pure_initcall(register_machine_##_type)
+
+#endif /* __ASM_MIPS_MACHINE_H */
diff -Nur linux-2.6.37.orig/arch/mips/include/asm/time.h linux-2.6.37/arch/mips/include/asm/time.h
--- linux-2.6.37.orig/arch/mips/include/asm/time.h	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/arch/mips/include/asm/time.h	2011-01-11 20:25:48.000000000 +0100
@@ -52,6 +52,7 @@
  */
 #ifdef CONFIG_CEVT_R4K_LIB
 extern unsigned int __weak get_c0_compare_int(void);
+extern unsigned int __weak get_c0_compare_irq(void);
 extern int r4k_clockevent_init(void);
 #endif
 
diff -Nur linux-2.6.37.orig/arch/mips/kernel/Makefile linux-2.6.37/arch/mips/kernel/Makefile
--- linux-2.6.37.orig/arch/mips/kernel/Makefile	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/arch/mips/kernel/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -94,6 +94,7 @@
 
 obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
+obj-$(CONFIG_MIPS_MACHINE)	+= mips_machine.o
 obj-$(CONFIG_SPINLOCK_TEST)	+= spinlock_test.o
 
 obj-$(CONFIG_OF)		+= prom.o
diff -Nur linux-2.6.37.orig/arch/mips/kernel/mips_machine.c linux-2.6.37/arch/mips/kernel/mips_machine.c
--- linux-2.6.37.orig/arch/mips/kernel/mips_machine.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/kernel/mips_machine.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,121 @@
+/*
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ */
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
+#include <asm/mips_machine.h>
+
+static struct list_head mips_machines __initdata =
+		LIST_HEAD_INIT(mips_machines);
+static char *mips_machid __initdata;
+
+char *mips_machine_name = "Unknown";
+
+static struct mips_machine * __init mips_machine_find(unsigned long machtype)
+{
+	struct list_head *this;
+
+	list_for_each(this, &mips_machines) {
+		struct mips_machine *mach;
+
+		mach = list_entry(this, struct mips_machine, list);
+		if (mach->mach_type == machtype)
+			return mach;
+	}
+
+	return NULL;
+}
+
+void __init mips_machine_register(struct mips_machine *mach)
+{
+	list_add_tail(&mach->list, &mips_machines);
+}
+
+void __init mips_machine_set_name(char *name)
+{
+	unsigned int len;
+	char *p;
+
+	if (name == NULL)
+		return;
+
+	len = strlen(name);
+	p = kmalloc(len + 1, GFP_KERNEL);
+	if (p) {
+		strncpy(p, name, len);
+		p[len] = '\0';
+		mips_machine_name = p;
+	} else {
+		printk(KERN_WARNING "MIPS: no memory for machine_name\n");
+	}
+}
+
+void __init mips_machine_setup(void)
+{
+	struct mips_machine *mach;
+
+	mach = mips_machine_find(mips_machtype);
+	if (!mach) {
+		printk(KERN_WARNING "MIPS: no machine registered for "
+			"machtype %lu\n", mips_machtype);
+		return;
+	}
+
+	mips_machine_set_name(mach->mach_name);
+	printk(KERN_NOTICE "MIPS: machine is %s\n", mips_machine_name);
+
+	if (mach->mach_setup)
+		mach->mach_setup();
+}
+
+int __init mips_machtype_setup(char *id)
+{
+	if (mips_machid == NULL)
+		mips_machid = id;
+
+	return 1;
+}
+
+__setup("machtype=", mips_machtype_setup);
+
+static int __init mips_machtype_init(void)
+{
+	struct list_head *this;
+	struct mips_machine *mach;
+
+	if (mips_machid == NULL)
+		return 0;
+
+	list_for_each(this, &mips_machines) {
+		mach = list_entry(this, struct mips_machine, list);
+		if (mach->mach_id == NULL)
+			continue;
+
+		if (strcmp(mach->mach_id, mips_machid) == 0) {
+			mips_machtype = mach->mach_type;
+			return 0;
+		}
+	}
+
+	printk(KERN_WARNING
+	       "MIPS: no machine found for id: '%s', registered machines:\n",
+	       mips_machid);
+	printk(KERN_WARNING "%32s %s\n", "id", "name");
+
+	list_for_each(this, &mips_machines) {
+		mach = list_entry(this, struct mips_machine, list);
+		printk(KERN_WARNING "%32s %s\n",
+		       mach->mach_id ? mach->mach_id : "", mach->mach_name);
+	}
+
+	return 0;
+}
+
+core_initcall(mips_machtype_init);
diff -Nur linux-2.6.37.orig/arch/mips/kernel/proc.c linux-2.6.37/arch/mips/kernel/proc.c
--- linux-2.6.37.orig/arch/mips/kernel/proc.c	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/arch/mips/kernel/proc.c	2011-01-11 20:25:48.000000000 +0100
@@ -12,6 +12,7 @@
 #include <asm/cpu-features.h>
 #include <asm/mipsregs.h>
 #include <asm/processor.h>
+#include <asm/mips_machine.h>
 
 unsigned int vced_count, vcei_count;
 
@@ -31,8 +32,12 @@
 	/*
 	 * For the first processor also print the system type
 	 */
-	if (n == 0)
+	if (n == 0) {
 		seq_printf(m, "system type\t\t: %s\n", get_system_type());
+#ifdef CONFIG_MIPS_MACHINE
+		seq_printf(m, "machine\t\t\t: %s\n", mips_machine_name);
+#endif
+	}
 
 	seq_printf(m, "processor\t\t: %ld\n", n);
 	sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n",
diff -Nur linux-2.6.37.orig/arch/mips/kernel/traps.c linux-2.6.37/arch/mips/kernel/traps.c
--- linux-2.6.37.orig/arch/mips/kernel/traps.c	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/arch/mips/kernel/traps.c	2011-01-11 20:26:51.000000000 +0100
@@ -46,6 +46,7 @@
 #include <asm/ptrace.h>
 #include <asm/sections.h>
 #include <asm/system.h>
+#include <asm/time.h>
 #include <asm/tlbdebug.h>
 #include <asm/traps.h>
 #include <asm/uaccess.h>
@@ -1578,6 +1579,8 @@
 	if (cpu_has_mips_r2) {
 		cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP;
 		cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7;
+		if (get_c0_compare_irq)
+			cp0_compare_irq = get_c0_compare_irq();
 		cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7;
 		if (cp0_perfcount_irq == cp0_compare_irq)
 			cp0_perfcount_irq = -1;
diff -Nur linux-2.6.37.orig/arch/mips/pci/Makefile linux-2.6.37/arch/mips/pci/Makefile
--- linux-2.6.37.orig/arch/mips/pci/Makefile	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/arch/mips/pci/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -18,6 +18,7 @@
 obj-$(CONFIG_BCM47XX)		+= pci-bcm47xx.o
 obj-$(CONFIG_BCM63XX)		+= pci-bcm63xx.o fixup-bcm63xx.o \
 					ops-bcm63xx.o
+obj-$(CONFIG_ATHEROS_AR71XX)	+= pci-ar71xx.o pci-ar724x.o
 
 #
 # These are still pretty much in the old state, watch, go blind.
diff -Nur linux-2.6.37.orig/arch/mips/pci/pci-ar71xx.c linux-2.6.37/arch/mips/pci/pci-ar71xx.c
--- linux-2.6.37.orig/arch/mips/pci/pci-ar71xx.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/pci/pci-ar71xx.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,409 @@
+/*
+ *  Atheros AR71xx PCI host controller driver
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/resource.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/bitops.h>
+#include <linux/pci.h>
+#include <linux/pci_regs.h>
+#include <linux/interrupt.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+#undef DEBUG
+#ifdef DEBUG
+#define DBG(fmt, args...)	printk(KERN_DEBUG fmt, ## args)
+#else
+#define DBG(fmt, args...)
+#endif
+
+#define AR71XX_PCI_DELAY	100 /* msecs */
+
+#if 0
+#define PCI_IDSEL_BASE	PCI_IDSEL_ADL_START
+#else
+#define PCI_IDSEL_BASE	0
+#endif
+
+static void __iomem *ar71xx_pcicfg_base;
+static DEFINE_SPINLOCK(ar71xx_pci_lock);
+static int ar71xx_pci_fixup_enable;
+
+static inline void ar71xx_pci_delay(void)
+{
+	mdelay(AR71XX_PCI_DELAY);
+}
+
+/* Byte lane enable bits */
+static u8 ble_table[4][4] = {
+	{0x0, 0xf, 0xf, 0xf},
+	{0xe, 0xd, 0xb, 0x7},
+	{0xc, 0xf, 0x3, 0xf},
+	{0xf, 0xf, 0xf, 0xf},
+};
+
+static inline u32 ar71xx_pci_get_ble(int where, int size, int local)
+{
+	u32 t;
+
+	t = ble_table[size & 3][where & 3];
+	BUG_ON(t == 0xf);
+	t <<= (local) ? 20 : 4;
+	return t;
+}
+
+static inline u32 ar71xx_pci_bus_addr(struct pci_bus *bus, unsigned int devfn,
+					int where)
+{
+	u32 ret;
+
+	if (!bus->number) {
+		/* type 0 */
+		ret = (1 << (PCI_IDSEL_BASE + PCI_SLOT(devfn)))
+		    | (PCI_FUNC(devfn) << 8) | (where & ~3);
+	} else {
+		/* type 1 */
+		ret = (bus->number << 16) | (PCI_SLOT(devfn) << 11)
+		    | (PCI_FUNC(devfn) << 8) | (where & ~3) | 1;
+	}
+
+	return ret;
+}
+
+int ar71xx_pci_be_handler(int is_fixup)
+{
+	void __iomem *base = ar71xx_pcicfg_base;
+	u32 pci_err;
+	u32 ahb_err;
+
+	pci_err = __raw_readl(base + PCI_REG_PCI_ERR) & 3;
+	if (pci_err) {
+		if (!is_fixup)
+			printk(KERN_ALERT "PCI error %d at PCI addr 0x%x\n",
+				pci_err,
+				__raw_readl(base + PCI_REG_PCI_ERR_ADDR));
+
+		__raw_writel(pci_err, base + PCI_REG_PCI_ERR);
+	}
+
+	ahb_err = __raw_readl(base + PCI_REG_AHB_ERR) & 1;
+	if (ahb_err) {
+		if (!is_fixup)
+			printk(KERN_ALERT "AHB error at AHB address 0x%x\n",
+				__raw_readl(base + PCI_REG_AHB_ERR_ADDR));
+
+		__raw_writel(ahb_err, base + PCI_REG_AHB_ERR);
+	}
+
+	return ((ahb_err | pci_err) ? 1 : 0);
+}
+
+static inline int ar71xx_pci_set_cfgaddr(struct pci_bus *bus,
+			unsigned int devfn, int where, int size, u32 cmd)
+{
+	void __iomem *base = ar71xx_pcicfg_base;
+	u32 addr;
+
+	addr = ar71xx_pci_bus_addr(bus, devfn, where);
+
+	DBG("PCI: set cfgaddr: %02x:%02x.%01x/%02x:%01d, addr=%08x\n",
+		bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn),
+		where, size, addr);
+
+	__raw_writel(addr, base + PCI_REG_CFG_AD);
+	__raw_writel(cmd | ar71xx_pci_get_ble(where, size, 0),
+		     base + PCI_REG_CFG_CBE);
+
+	return ar71xx_pci_be_handler(1);
+}
+
+static int ar71xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
+				  int where, int size, u32 *value)
+{
+	void __iomem *base = ar71xx_pcicfg_base;
+	static u32 mask[8] = {0, 0xff, 0xffff, 0, 0xffffffff, 0, 0, 0};
+	unsigned long flags;
+	u32 data;
+	int ret;
+
+	ret = PCIBIOS_SUCCESSFUL;
+
+	DBG("PCI: read config: %02x:%02x.%01x/%02x:%01d\n", bus->number,
+			PCI_SLOT(devfn), PCI_FUNC(devfn), where, size);
+
+	spin_lock_irqsave(&ar71xx_pci_lock, flags);
+
+	if (bus->number == 0 && devfn == 0) {
+		u32 t;
+
+		t = PCI_CRP_CMD_READ | (where & ~3);
+
+		__raw_writel(t, base + PCI_REG_CRP_AD_CBE);
+		data = __raw_readl(base + PCI_REG_CRP_RDDATA);
+
+		DBG("PCI: rd local cfg, ad_cbe:%08x, data:%08x\n", t, data);
+
+	} else {
+		int err;
+
+		err = ar71xx_pci_set_cfgaddr(bus, devfn, where, size,
+						PCI_CFG_CMD_READ);
+
+		if (err == 0) {
+			data = __raw_readl(base + PCI_REG_CFG_RDDATA);
+		} else {
+			ret = PCIBIOS_DEVICE_NOT_FOUND;
+			data = ~0;
+		}
+	}
+
+	spin_unlock_irqrestore(&ar71xx_pci_lock, flags);
+
+	DBG("PCI: read config: data=%08x raw=%08x\n",
+		(data >> (8 * (where & 3))) & mask[size & 7], data);
+
+	*value = (data >> (8 * (where & 3))) & mask[size & 7];
+
+	return ret;
+}
+
+static int ar71xx_pci_write_config(struct pci_bus *bus, unsigned int devfn,
+				   int where, int size, u32 value)
+{
+	void __iomem *base = ar71xx_pcicfg_base;
+	unsigned long flags;
+	int ret;
+
+	DBG("PCI: write config: %02x:%02x.%01x/%02x:%01d value=%08x\n",
+		bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn),
+		where, size, value);
+
+	value = value << (8 * (where & 3));
+	ret = PCIBIOS_SUCCESSFUL;
+
+	spin_lock_irqsave(&ar71xx_pci_lock, flags);
+	if (bus->number == 0 && devfn == 0) {
+		u32 t;
+
+		t = PCI_CRP_CMD_WRITE | (where & ~3);
+		t |= ar71xx_pci_get_ble(where, size, 1);
+
+		DBG("PCI: wr local cfg, ad_cbe:%08x, value:%08x\n", t, value);
+
+		__raw_writel(t, base + PCI_REG_CRP_AD_CBE);
+		__raw_writel(value, base + PCI_REG_CRP_WRDATA);
+	} else {
+		int err;
+
+		err = ar71xx_pci_set_cfgaddr(bus, devfn, where, size,
+						PCI_CFG_CMD_WRITE);
+
+		if (err == 0)
+			__raw_writel(value, base + PCI_REG_CFG_WRDATA);
+		else
+			ret = PCIBIOS_DEVICE_NOT_FOUND;
+	}
+	spin_unlock_irqrestore(&ar71xx_pci_lock, flags);
+
+	return ret;
+}
+
+static void ar71xx_pci_fixup(struct pci_dev *dev)
+{
+	u32 t;
+
+	if (!ar71xx_pci_fixup_enable)
+		return;
+
+	if (dev->bus->number != 0 || dev->devfn != 0)
+		return;
+
+	DBG("PCI: fixup host controller %s (%04x:%04x)\n", pci_name(dev),
+		dev->vendor, dev->device);
+
+	/* setup COMMAND register */
+	t = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE
+	  | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK;
+
+	pci_write_config_word(dev, PCI_COMMAND, t);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ar71xx_pci_fixup);
+
+int __init ar71xx_pcibios_map_irq(const struct pci_dev *dev, uint8_t slot,
+				  uint8_t pin)
+{
+	int irq = -1;
+	int i;
+
+	slot -= PCI_IDSEL_ADL_START - PCI_IDSEL_BASE;
+
+	for (i = 0; i < ar71xx_pci_nr_irqs; i++) {
+		struct ar71xx_pci_irq *entry;
+
+		entry = &ar71xx_pci_irq_map[i];
+		if (entry->slot == slot && entry->pin == pin) {
+			irq = entry->irq;
+			break;
+		}
+	}
+
+	if (irq < 0) {
+		printk(KERN_ALERT "PCI: no irq found for pin%u@%s\n",
+				pin, pci_name((struct pci_dev *)dev));
+	} else {
+		printk(KERN_INFO "PCI: mapping irq %d to pin%u@%s\n",
+				irq, pin, pci_name((struct pci_dev *)dev));
+	}
+
+	return irq;
+}
+
+static struct pci_ops ar71xx_pci_ops = {
+	.read	= ar71xx_pci_read_config,
+	.write	= ar71xx_pci_write_config,
+};
+
+static struct resource ar71xx_pci_io_resource = {
+	.name		= "PCI IO space",
+	.start		= 0,
+	.end		= 0,
+	.flags		= IORESOURCE_IO,
+};
+
+static struct resource ar71xx_pci_mem_resource = {
+	.name		= "PCI memory space",
+	.start		= AR71XX_PCI_MEM_BASE,
+	.end		= AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1,
+	.flags		= IORESOURCE_MEM
+};
+
+static struct pci_controller ar71xx_pci_controller = {
+	.pci_ops	= &ar71xx_pci_ops,
+	.mem_resource	= &ar71xx_pci_mem_resource,
+	.io_resource	= &ar71xx_pci_io_resource,
+};
+
+static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+	void __iomem *base = ar71xx_reset_base;
+	u32 pending;
+
+	pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) &
+		  __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+
+	if (pending & PCI_INT_DEV0)
+		generic_handle_irq(AR71XX_PCI_IRQ_DEV0);
+
+	else if (pending & PCI_INT_DEV1)
+		generic_handle_irq(AR71XX_PCI_IRQ_DEV1);
+
+	else if (pending & PCI_INT_DEV2)
+		generic_handle_irq(AR71XX_PCI_IRQ_DEV2);
+
+	else if (pending & PCI_INT_CORE)
+		generic_handle_irq(AR71XX_PCI_IRQ_CORE);
+
+	else
+		spurious_interrupt();
+}
+
+static void ar71xx_pci_irq_unmask(unsigned int irq)
+{
+	void __iomem *base = ar71xx_reset_base;
+	u32 t;
+
+	irq -= AR71XX_PCI_IRQ_BASE;
+
+	t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+	__raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+
+	/* flush write */
+	(void) __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+}
+
+static void ar71xx_pci_irq_mask(unsigned int irq)
+{
+	void __iomem *base = ar71xx_reset_base;
+	u32 t;
+
+	irq -= AR71XX_PCI_IRQ_BASE;
+
+	t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+	__raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+
+	/* flush write */
+	(void) __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+}
+
+static struct irq_chip ar71xx_pci_irq_chip = {
+	.name		= "AR71XX PCI ",
+	.mask		= ar71xx_pci_irq_mask,
+	.unmask		= ar71xx_pci_irq_unmask,
+	.mask_ack	= ar71xx_pci_irq_mask,
+};
+
+static void __init ar71xx_pci_irq_init(void)
+{
+	void __iomem *base = ar71xx_reset_base;
+	int i;
+
+	__raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_ENABLE);
+	__raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS);
+
+	for (i = AR71XX_PCI_IRQ_BASE;
+	     i < AR71XX_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++) {
+		irq_desc[i].status = IRQ_DISABLED;
+		set_irq_chip_and_handler(i, &ar71xx_pci_irq_chip,
+					 handle_level_irq);
+	}
+
+	set_irq_chained_handler(AR71XX_CPU_IRQ_IP2, ar71xx_pci_irq_handler);
+}
+
+int __init ar71xx_pcibios_init(void)
+{
+	void __iomem *ddr_base = ar71xx_ddr_base;
+
+	ar71xx_device_stop(RESET_MODULE_PCI_BUS | RESET_MODULE_PCI_CORE);
+	ar71xx_pci_delay();
+
+	ar71xx_device_start(RESET_MODULE_PCI_BUS | RESET_MODULE_PCI_CORE);
+	ar71xx_pci_delay();
+
+	ar71xx_pcicfg_base = ioremap_nocache(AR71XX_PCI_CFG_BASE,
+						AR71XX_PCI_CFG_SIZE);
+	if (ar71xx_pcicfg_base == NULL)
+		return -ENOMEM;
+
+	__raw_writel(PCI_WIN0_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN0);
+	__raw_writel(PCI_WIN1_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN1);
+	__raw_writel(PCI_WIN2_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN2);
+	__raw_writel(PCI_WIN3_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN3);
+	__raw_writel(PCI_WIN4_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN4);
+	__raw_writel(PCI_WIN5_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN5);
+	__raw_writel(PCI_WIN6_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN6);
+	__raw_writel(PCI_WIN7_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN7);
+
+	ar71xx_pci_delay();
+
+	/* clear bus errors */
+	(void)ar71xx_pci_be_handler(1);
+
+	ar71xx_pci_fixup_enable = 1;
+	ar71xx_pci_irq_init();
+	register_pci_controller(&ar71xx_pci_controller);
+
+	return 0;
+}
diff -Nur linux-2.6.37.orig/arch/mips/pci/pci-ar724x.c linux-2.6.37/arch/mips/pci/pci-ar724x.c
--- linux-2.6.37.orig/arch/mips/pci/pci-ar724x.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/arch/mips/pci/pci-ar724x.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,395 @@
+/*
+ *  Atheros AR724x PCI host controller driver
+ *
+ *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/resource.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/bitops.h>
+#include <linux/pci.h>
+#include <linux/pci_regs.h>
+#include <linux/interrupt.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+#undef DEBUG
+#ifdef DEBUG
+#define DBG(fmt, args...)	printk(KERN_INFO fmt, ## args)
+#else
+#define DBG(fmt, args...)
+#endif
+
+static void __iomem *ar724x_pci_localcfg_base;
+static void __iomem *ar724x_pci_devcfg_base;
+static void __iomem *ar724x_pci_ctrl_base;
+static int ar724x_pci_fixup_enable;
+
+static DEFINE_SPINLOCK(ar724x_pci_lock);
+
+static void ar724x_pci_read(void __iomem *base, int where, int size, u32 *value)
+{
+	unsigned long flags;
+	u32 data;
+
+	spin_lock_irqsave(&ar724x_pci_lock, flags);
+	data = __raw_readl(base + (where & ~3));
+
+	switch (size) {
+	case 1:
+		if (where & 1)
+			data >>= 8;
+		if (where & 2)
+			data >>= 16;
+		data &= 0xFF;
+		break;
+	case 2:
+		if (where & 2)
+			data >>= 16;
+		data &= 0xFFFF;
+		break;
+	}
+
+	*value = data;
+	spin_unlock_irqrestore(&ar724x_pci_lock, flags);
+}
+
+static void ar724x_pci_write(void __iomem *base, int where, int size, u32 value)
+{
+	unsigned long flags;
+	u32 data;
+	int s;
+
+	spin_lock_irqsave(&ar724x_pci_lock, flags);
+	data = __raw_readl(base + (where & ~3));
+
+	switch (size) {
+	case 1:
+		s = ((where & 3) << 3);
+		data &= ~(0xFF << s);
+		data |= ((value & 0xFF) << s);
+		break;
+	case 2:
+		s = ((where & 2) << 3);
+		data &= ~(0xFFFF << s);
+		data |= ((value & 0xFFFF) << s);
+		break;
+	case 4:
+		data = value;
+		break;
+	}
+
+	__raw_writel(data, base + (where & ~3));
+	/* flush write */
+	(void)__raw_readl(base + (where & ~3));
+	spin_unlock_irqrestore(&ar724x_pci_lock, flags);
+}
+
+static int ar724x_pci_read_config(struct pci_bus *bus, unsigned int devfn,
+				  int where, int size, u32 *value)
+{
+
+	if (bus->number != 0 || devfn != 0)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	ar724x_pci_read(ar724x_pci_devcfg_base, where, size, value);
+
+	DBG("PCI: read config: %02x:%02x.%01x/%02x:%01d, value=%08x\n",
+			bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn),
+			where, size, *value);
+
+	/*
+	 * WAR for BAR issue - We are unable to access the PCI device space
+	 * if we set the BAR with proper base address
+	 */
+	if ((where == 0x10) && (size == 4)) {
+		if (ar71xx_soc == AR71XX_SOC_AR7240)
+			ar724x_pci_write(ar724x_pci_devcfg_base, where, size, 0xffff);
+		else
+			ar724x_pci_write(ar724x_pci_devcfg_base, where, size, 0x1000ffff);
+	}
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int ar724x_pci_write_config(struct pci_bus *bus, unsigned int devfn,
+				   int where, int size, u32 value)
+{
+	if (bus->number != 0 || devfn != 0)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	DBG("PCI: write config: %02x:%02x.%01x/%02x:%01d, value=%08x\n",
+		bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn),
+		where, size, value);
+
+	ar724x_pci_write(ar724x_pci_devcfg_base, where, size, value);
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static void ar724x_pci_fixup(struct pci_dev *dev)
+{
+	u16 cmd;
+
+	if (!ar724x_pci_fixup_enable)
+		return;
+
+	if (dev->bus->number != 0 || dev->devfn != 0)
+		return;
+
+	/* setup COMMAND register */
+	pci_read_config_word(dev, PCI_COMMAND, &cmd);
+	cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
+	       PCI_COMMAND_INVALIDATE | PCI_COMMAND_PARITY | PCI_COMMAND_SERR |
+	       PCI_COMMAND_FAST_BACK;
+
+	pci_write_config_word(dev, PCI_COMMAND, cmd);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ar724x_pci_fixup);
+
+int __init ar724x_pcibios_map_irq(const struct pci_dev *dev, uint8_t slot,
+				  uint8_t pin)
+{
+	int irq = -1;
+	int i;
+
+	for (i = 0; i < ar71xx_pci_nr_irqs; i++) {
+		struct ar71xx_pci_irq *entry;
+		entry = &ar71xx_pci_irq_map[i];
+
+		if (entry->slot == slot && entry->pin == pin) {
+			irq = entry->irq;
+			break;
+		}
+	}
+
+	if (irq < 0)
+		printk(KERN_ALERT "PCI: no irq found for pin%u@%s\n",
+				pin, pci_name((struct pci_dev *)dev));
+	else
+		printk(KERN_INFO "PCI: mapping irq %d to pin%u@%s\n",
+				irq, pin, pci_name((struct pci_dev *)dev));
+
+	return irq;
+}
+
+static struct pci_ops ar724x_pci_ops = {
+	.read	= ar724x_pci_read_config,
+	.write	= ar724x_pci_write_config,
+};
+
+static struct resource ar724x_pci_io_resource = {
+	.name		= "PCI IO space",
+	.start		= 0,
+	.end		= 0,
+	.flags		= IORESOURCE_IO,
+};
+
+static struct resource ar724x_pci_mem_resource = {
+	.name		= "PCI memory space",
+	.start		= AR71XX_PCI_MEM_BASE,
+	.end		= AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1,
+	.flags		= IORESOURCE_MEM
+};
+
+static struct pci_controller ar724x_pci_controller = {
+	.pci_ops	= &ar724x_pci_ops,
+	.mem_resource	= &ar724x_pci_mem_resource,
+	.io_resource	= &ar724x_pci_io_resource,
+};
+
+static void __init ar724x_pci_reset(void)
+{
+	ar71xx_device_stop(AR724X_RESET_PCIE);
+	ar71xx_device_stop(AR724X_RESET_PCIE_PHY);
+	ar71xx_device_stop(AR724X_RESET_PCIE_PHY_SERIAL);
+	udelay(100);
+
+	ar71xx_device_start(AR724X_RESET_PCIE_PHY_SERIAL);
+	udelay(100);
+	ar71xx_device_start(AR724X_RESET_PCIE_PHY);
+	ar71xx_device_start(AR724X_RESET_PCIE);
+}
+
+static int __init ar724x_pci_setup(void)
+{
+	void __iomem *base = ar724x_pci_ctrl_base;
+	u32 t;
+
+	/* setup COMMAND register */
+	t = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE |
+	    PCI_COMMAND_PARITY|PCI_COMMAND_SERR|PCI_COMMAND_FAST_BACK;
+
+	ar724x_pci_write(ar724x_pci_localcfg_base, PCI_COMMAND, 4, t);
+	ar724x_pci_write(ar724x_pci_localcfg_base, 0x20, 4, 0x1ff01000);
+	ar724x_pci_write(ar724x_pci_localcfg_base, 0x24, 4, 0x1ff01000);
+
+	t = __raw_readl(base + AR724X_PCI_REG_RESET);
+	if (t != 0x7) {
+		udelay(100000);
+		__raw_writel(0, base + AR724X_PCI_REG_RESET);
+		udelay(100);
+		__raw_writel(4, base + AR724X_PCI_REG_RESET);
+		udelay(100000);
+	}
+
+	if (ar71xx_soc == AR71XX_SOC_AR7240)
+		t = AR724X_PCI_APP_LTSSM_ENABLE;
+	else
+		t = 0x1ffc1;
+	__raw_writel(t, base + AR724X_PCI_REG_APP);
+	/* flush write */
+	(void) __raw_readl(base + AR724X_PCI_REG_APP);
+	udelay(1000);
+
+	t = __raw_readl(base + AR724X_PCI_REG_RESET);
+	if ((t & AR724X_PCI_RESET_LINK_UP) == 0x0) {
+		printk(KERN_WARNING "PCI: no PCIe module found\n");
+		return -ENODEV;
+	}
+
+	if (ar71xx_soc == AR71XX_SOC_AR7241 || ar71xx_soc == AR71XX_SOC_AR7242) {
+		t = __raw_readl(base + AR724X_PCI_REG_APP);
+		t |= BIT(16);
+		__raw_writel(t, base + AR724X_PCI_REG_APP);
+	}
+
+	return 0;
+}
+
+static void ar724x_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+	void __iomem *base = ar724x_pci_ctrl_base;
+	u32 pending;
+
+	pending = __raw_readl(base + AR724X_PCI_REG_INT_STATUS) &
+		  __raw_readl(base + AR724X_PCI_REG_INT_MASK);
+
+	if (pending & AR724X_PCI_INT_DEV0)
+		generic_handle_irq(AR71XX_PCI_IRQ_DEV0);
+
+	else
+		spurious_interrupt();
+}
+
+static void ar724x_pci_irq_unmask(unsigned int irq)
+{
+	void __iomem *base = ar724x_pci_ctrl_base;
+	u32 t;
+
+	switch (irq) {
+	case AR71XX_PCI_IRQ_DEV0:
+		irq -= AR71XX_PCI_IRQ_BASE;
+
+		t = __raw_readl(base + AR724X_PCI_REG_INT_MASK);
+		__raw_writel(t | AR724X_PCI_INT_DEV0,
+			     base + AR724X_PCI_REG_INT_MASK);
+		/* flush write */
+		(void) __raw_readl(base + AR724X_PCI_REG_INT_MASK);
+	}
+}
+
+static void ar724x_pci_irq_mask(unsigned int irq)
+{
+	void __iomem *base = ar724x_pci_ctrl_base;
+	u32 t;
+
+	switch (irq) {
+	case AR71XX_PCI_IRQ_DEV0:
+		irq -= AR71XX_PCI_IRQ_BASE;
+
+		t = __raw_readl(base + AR724X_PCI_REG_INT_MASK);
+		__raw_writel(t & ~AR724X_PCI_INT_DEV0,
+			     base + AR724X_PCI_REG_INT_MASK);
+
+		/* flush write */
+		(void) __raw_readl(base + AR724X_PCI_REG_INT_MASK);
+
+		t = __raw_readl(base + AR724X_PCI_REG_INT_STATUS);
+		__raw_writel(t | AR724X_PCI_INT_DEV0,
+			     base + AR724X_PCI_REG_INT_STATUS);
+
+		/* flush write */
+		(void) __raw_readl(base + AR724X_PCI_REG_INT_STATUS);
+	}
+}
+
+static struct irq_chip ar724x_pci_irq_chip = {
+	.name		= "AR724X PCI ",
+	.mask		= ar724x_pci_irq_mask,
+	.unmask		= ar724x_pci_irq_unmask,
+	.mask_ack	= ar724x_pci_irq_mask,
+};
+
+static void __init ar724x_pci_irq_init(void)
+{
+	void __iomem *base = ar724x_pci_ctrl_base;
+	u32 t;
+	int i;
+
+	t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE);
+	if (t & (AR724X_RESET_PCIE | AR724X_RESET_PCIE_PHY |
+		 AR724X_RESET_PCIE_PHY_SERIAL)) {
+		return;
+	}
+
+	__raw_writel(0, base + AR724X_PCI_REG_INT_MASK);
+	__raw_writel(0, base + AR724X_PCI_REG_INT_STATUS);
+
+	for (i = AR71XX_PCI_IRQ_BASE;
+	     i < AR71XX_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++) {
+		irq_desc[i].status = IRQ_DISABLED;
+		set_irq_chip_and_handler(i, &ar724x_pci_irq_chip,
+					 handle_level_irq);
+	}
+
+	set_irq_chained_handler(AR71XX_CPU_IRQ_IP2, ar724x_pci_irq_handler);
+}
+
+int __init ar724x_pcibios_init(void)
+{
+	int ret = -ENOMEM;
+
+	ar724x_pci_localcfg_base = ioremap_nocache(AR724X_PCI_CRP_BASE,
+						   AR724X_PCI_CRP_SIZE);
+	if (ar724x_pci_localcfg_base == NULL)
+		goto err;
+
+	ar724x_pci_devcfg_base = ioremap_nocache(AR724X_PCI_CFG_BASE,
+						 AR724X_PCI_CFG_SIZE);
+	if (ar724x_pci_devcfg_base == NULL)
+		goto err_unmap_localcfg;
+
+	ar724x_pci_ctrl_base = ioremap_nocache(AR724X_PCI_CTRL_BASE,
+					       AR724X_PCI_CTRL_SIZE);
+	if (ar724x_pci_ctrl_base == NULL)
+		goto err_unmap_devcfg;
+
+	ar724x_pci_reset();
+	ret = ar724x_pci_setup();
+	if (ret)
+		goto err_unmap_ctrl;
+
+	ar724x_pci_fixup_enable = 1;
+	ar724x_pci_irq_init();
+	register_pci_controller(&ar724x_pci_controller);
+
+	return 0;
+
+ err_unmap_ctrl:
+	iounmap(ar724x_pci_ctrl_base);
+  err_unmap_devcfg:
+	iounmap(ar724x_pci_devcfg_base);
+ err_unmap_localcfg:
+	iounmap(ar724x_pci_localcfg_base);
+ err:
+	return ret;
+}
diff -Nur linux-2.6.37.orig/drivers/char/Kconfig linux-2.6.37/drivers/char/Kconfig
--- linux-2.6.37.orig/drivers/char/Kconfig	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/char/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -1047,6 +1047,14 @@
 
 	  If compiled as a module, it will be called cs5535_gpio.
 
+config GPIO_DEVICE
+	tristate "GPIO device support"
+	depends on GENERIC_GPIO
+	help
+	  Say Y to enable Linux GPIO device support.  This allows control of
+	  GPIO pins using a character device
+
+
 config RAW_DRIVER
 	tristate "RAW driver (/dev/raw/rawN)"
 	depends on BLOCK
diff -Nur linux-2.6.37.orig/drivers/char/Makefile linux-2.6.37/drivers/char/Makefile
--- linux-2.6.37.orig/drivers/char/Makefile	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/char/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -82,6 +82,7 @@
 obj-$(CONFIG_PC8736x_GPIO)	+= pc8736x_gpio.o
 obj-$(CONFIG_NSC_GPIO)		+= nsc_gpio.o
 obj-$(CONFIG_CS5535_GPIO)	+= cs5535_gpio.o
+obj-$(CONFIG_GPIO_DEVICE)	+= gpio_dev.o
 obj-$(CONFIG_GPIO_TB0219)	+= tb0219.o
 obj-$(CONFIG_TELCLOCK)		+= tlclk.o
 
diff -Nur linux-2.6.37.orig/drivers/gpio/nxp_74hc153.c linux-2.6.37/drivers/gpio/nxp_74hc153.c
--- linux-2.6.37.orig/drivers/gpio/nxp_74hc153.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/gpio/nxp_74hc153.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,246 @@
+/*
+ *  NXP 74HC153 - Dual 4-input multiplexer GPIO driver
+ *
+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/nxp_74hc153.h>
+
+#define NXP_74HC153_NUM_GPIOS	8
+#define NXP_74HC153_S0_MASK	0x1
+#define NXP_74HC153_S1_MASK	0x2
+#define NXP_74HC153_BANK_MASK	0x4
+
+struct nxp_74hc153_chip {
+	struct device		*parent;
+	struct gpio_chip	gpio_chip;
+	struct mutex		lock;
+};
+
+static struct nxp_74hc153_chip *gpio_to_nxp(struct gpio_chip *gc)
+{
+	return container_of(gc, struct nxp_74hc153_chip, gpio_chip);
+}
+
+static int nxp_74hc153_direction_input(struct gpio_chip *gc, unsigned offset)
+{
+	return 0;
+}
+
+static int nxp_74hc153_direction_output(struct gpio_chip *gc,
+					unsigned offset, int val)
+{
+	return -EINVAL;
+}
+
+static int nxp_74hc153_get_value(struct gpio_chip *gc, unsigned offset)
+{
+	struct nxp_74hc153_chip *nxp;
+	struct nxp_74hc153_platform_data *pdata;
+	unsigned s0;
+	unsigned s1;
+	unsigned pin;
+	int ret;
+
+	nxp = gpio_to_nxp(gc);
+	pdata = nxp->parent->platform_data;
+
+	s0 = !!(offset & NXP_74HC153_S0_MASK);
+	s1 = !!(offset & NXP_74HC153_S1_MASK);
+	pin = (offset & NXP_74HC153_BANK_MASK) ? pdata->gpio_pin_2y
+					       : pdata->gpio_pin_1y;
+
+	mutex_lock(&nxp->lock);
+	gpio_set_value(pdata->gpio_pin_s0, s0);
+	gpio_set_value(pdata->gpio_pin_s1, s1);
+	ret = gpio_get_value(pin);
+	mutex_unlock(&nxp->lock);
+
+	return ret;
+}
+
+static void nxp_74hc153_set_value(struct gpio_chip *gc,
+				  unsigned offset, int val)
+{
+	/* not supported */
+}
+
+static int __devinit nxp_74hc153_probe(struct platform_device *pdev)
+{
+	struct nxp_74hc153_platform_data *pdata;
+	struct nxp_74hc153_chip *nxp;
+	struct gpio_chip *gc;
+	int err;
+
+	pdata = pdev->dev.platform_data;
+	if (pdata == NULL) {
+		dev_dbg(&pdev->dev, "no platform data specified\n");
+		return -EINVAL;
+	}
+
+	nxp = kzalloc(sizeof(struct nxp_74hc153_chip), GFP_KERNEL);
+	if (nxp == NULL) {
+		dev_err(&pdev->dev, "no memory for private data\n");
+		return -ENOMEM;
+	}
+
+	err = gpio_request(pdata->gpio_pin_s0, dev_name(&pdev->dev));
+	if (err) {
+		dev_err(&pdev->dev, "unable to claim gpio %u, err=%d\n",
+			pdata->gpio_pin_s0, err);
+		goto err_free_nxp;
+	}
+
+	err = gpio_request(pdata->gpio_pin_s1, dev_name(&pdev->dev));
+	if (err) {
+		dev_err(&pdev->dev, "unable to claim gpio %u, err=%d\n",
+			pdata->gpio_pin_s1, err);
+		goto err_free_s0;
+	}
+
+	err = gpio_request(pdata->gpio_pin_1y, dev_name(&pdev->dev));
+	if (err) {
+		dev_err(&pdev->dev, "unable to claim gpio %u, err=%d\n",
+			pdata->gpio_pin_1y, err);
+		goto err_free_s1;
+	}
+
+	err = gpio_request(pdata->gpio_pin_2y, dev_name(&pdev->dev));
+	if (err) {
+		dev_err(&pdev->dev, "unable to claim gpio %u, err=%d\n",
+			pdata->gpio_pin_2y, err);
+		goto err_free_1y;
+	}
+
+	err = gpio_direction_output(pdata->gpio_pin_s0, 0);
+	if (err) {
+		dev_err(&pdev->dev,
+			"unable to set direction of gpio %u, err=%d\n",
+			pdata->gpio_pin_s0, err);
+		goto err_free_2y;
+	}
+
+	err = gpio_direction_output(pdata->gpio_pin_s1, 0);
+	if (err) {
+		dev_err(&pdev->dev,
+			"unable to set direction of gpio %u, err=%d\n",
+			pdata->gpio_pin_s1, err);
+		goto err_free_2y;
+	}
+
+	err = gpio_direction_input(pdata->gpio_pin_1y);
+	if (err) {
+		dev_err(&pdev->dev,
+			"unable to set direction of gpio %u, err=%d\n",
+			pdata->gpio_pin_1y, err);
+		goto err_free_2y;
+	}
+
+	err = gpio_direction_input(pdata->gpio_pin_2y);
+	if (err) {
+		dev_err(&pdev->dev,
+			"unable to set direction of gpio %u, err=%d\n",
+			pdata->gpio_pin_2y, err);
+		goto err_free_2y;
+	}
+
+	nxp->parent = &pdev->dev;
+	mutex_init(&nxp->lock);
+
+	gc = &nxp->gpio_chip;
+
+	gc->direction_input  = nxp_74hc153_direction_input;
+	gc->direction_output = nxp_74hc153_direction_output;
+	gc->get = nxp_74hc153_get_value;
+	gc->set = nxp_74hc153_set_value;
+	gc->can_sleep = 1;
+
+	gc->base = pdata->gpio_base;
+	gc->ngpio = NXP_74HC153_NUM_GPIOS;
+	gc->label = dev_name(nxp->parent);
+	gc->dev = nxp->parent;
+	gc->owner = THIS_MODULE;
+
+	err = gpiochip_add(&nxp->gpio_chip);
+	if (err) {
+		dev_err(&pdev->dev, "unable to add gpio chip, err=%d\n", err);
+		goto err_free_2y;
+	}
+
+	platform_set_drvdata(pdev, nxp);
+	return 0;
+
+ err_free_2y:
+	gpio_free(pdata->gpio_pin_2y);
+ err_free_1y:
+	gpio_free(pdata->gpio_pin_1y);
+ err_free_s1:
+	gpio_free(pdata->gpio_pin_s1);
+ err_free_s0:
+	gpio_free(pdata->gpio_pin_s0);
+ err_free_nxp:
+	kfree(nxp);
+	return err;
+}
+
+static int nxp_74hc153_remove(struct platform_device *pdev)
+{
+	struct nxp_74hc153_chip *nxp = platform_get_drvdata(pdev);
+	struct nxp_74hc153_platform_data *pdata = pdev->dev.platform_data;
+
+	if (nxp) {
+		int err;
+
+		err = gpiochip_remove(&nxp->gpio_chip);
+		if (err) {
+			dev_err(&pdev->dev,
+				"unable to remove gpio chip, err=%d\n",
+				err);
+			return err;
+		}
+
+		gpio_free(pdata->gpio_pin_2y);
+		gpio_free(pdata->gpio_pin_1y);
+		gpio_free(pdata->gpio_pin_s1);
+		gpio_free(pdata->gpio_pin_s0);
+
+		kfree(nxp);
+		platform_set_drvdata(pdev, NULL);
+	}
+
+	return 0;
+}
+
+static struct platform_driver nxp_74hc153_driver = {
+	.probe		= nxp_74hc153_probe,
+	.remove		= __devexit_p(nxp_74hc153_remove),
+	.driver = {
+		.name	= NXP_74HC153_DRIVER_NAME,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init nxp_74hc153_init(void)
+{
+	return platform_driver_register(&nxp_74hc153_driver);
+}
+subsys_initcall(nxp_74hc153_init);
+
+static void __exit nxp_74hc153_exit(void)
+{
+	platform_driver_unregister(&nxp_74hc153_driver);
+}
+module_exit(nxp_74hc153_exit);
+
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_DESCRIPTION("GPIO expander driver for NXP 74HC153");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" NXP_74HC153_DRIVER_NAME);
diff -Nur linux-2.6.37.orig/drivers/input/misc/Kconfig linux-2.6.37/drivers/input/misc/Kconfig
--- linux-2.6.37.orig/drivers/input/misc/Kconfig	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/input/misc/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -448,4 +448,20 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called adxl34x-spi.
 
+config INPUT_GPIO_BUTTONS
+	tristate "Polled GPIO buttons interface"
+	depends on GENERIC_GPIO
+	select INPUT_POLLDEV
+	help
+	  This driver implements support for buttons connected
+	  to GPIO pins of various CPUs (and some other chips).
+
+	  Say Y here if your device has buttons connected
+	  directly to such GPIO pins.  Your board-specific
+	  setup logic must also provide a platform device,
+	  with configuration data saying which GPIOs are used.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called gpio-buttons.
+
 endif
diff -Nur linux-2.6.37.orig/drivers/input/misc/Makefile linux-2.6.37/drivers/input/misc/Makefile
--- linux-2.6.37.orig/drivers/input/misc/Makefile	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/input/misc/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -42,4 +42,5 @@
 obj-$(CONFIG_INPUT_WISTRON_BTNS)	+= wistron_btns.o
 obj-$(CONFIG_INPUT_WM831X_ON)		+= wm831x-on.o
 obj-$(CONFIG_INPUT_YEALINK)		+= yealink.o
+obj-$(CONFIG_INPUT_GPIO_BUTTONS)	+= gpio_buttons.o
 
diff -Nur linux-2.6.37.orig/drivers/input/misc/gpio_buttons.c linux-2.6.37/drivers/input/misc/gpio_buttons.c
--- linux-2.6.37.orig/drivers/input/misc/gpio_buttons.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/input/misc/gpio_buttons.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,216 @@
+/*
+ *  Driver for buttons on GPIO lines not capable of generating interrupts
+ *
+ *  Copyright (C) 2007-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2010 Nuno Goncalves <nunojpg@gmail.com>
+ *
+ *  This file was based on: /drivers/input/misc/cobalt_btns.c
+ *	Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  also was based on: /drivers/input/keyboard/gpio_keys.c
+ *	Copyright 2005 Phil Blundell
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+
+#include <linux/input.h>
+#include <linux/input-polldev.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+
+#include <linux/gpio_buttons.h>
+
+#include <asm/gpio.h>
+
+#define DRV_NAME	"gpio-buttons"
+#define DRV_VERSION	"0.1.2"
+#define PFX		DRV_NAME ": "
+
+struct gpio_button_data {
+	int last_state;
+	int count;
+};
+
+struct gpio_buttons_dev {
+	struct input_polled_dev *poll_dev;
+	struct gpio_buttons_platform_data *pdata;
+	struct gpio_button_data *data;
+};
+
+static void gpio_buttons_poll(struct input_polled_dev *dev)
+{
+	struct gpio_buttons_dev *bdev = dev->private;
+	struct gpio_buttons_platform_data *pdata = bdev->pdata;
+	struct input_dev *input = dev->input;
+	int i;
+
+	for (i = 0; i < bdev->pdata->nbuttons; i++) {
+		struct gpio_button *button = &pdata->buttons[i];
+		unsigned int type = button->type ?: EV_KEY;
+		int state;
+
+		if (bdev->data[i].count < button->threshold) {
+			bdev->data[i].count++;
+			continue;
+		}
+
+		state = gpio_get_value(button->gpio) ? 1 : 0;
+		if (state != bdev->data[i].last_state) {
+			input_event(input, type, button->code,
+				    !!(state ^ button->active_low));
+			input_sync(input);
+			bdev->data[i].count = 0;
+			bdev->data[i].last_state = state;
+		}
+	}
+}
+
+static int __devinit gpio_buttons_probe(struct platform_device *pdev)
+{
+	struct gpio_buttons_platform_data *pdata = pdev->dev.platform_data;
+	struct gpio_buttons_dev *bdev;
+	struct input_polled_dev *poll_dev;
+	struct input_dev *input;
+	int error, i;
+
+	if (!pdata)
+		return -ENXIO;
+
+	bdev = kzalloc(sizeof(struct gpio_buttons_dev) +
+		       sizeof(struct gpio_button_data) * pdata->nbuttons,
+		       GFP_KERNEL);
+	if (!bdev) {
+		printk(KERN_ERR DRV_NAME "no memory for device\n");
+		return -ENOMEM;
+	}
+
+	bdev->data = (struct gpio_button_data *) &bdev[1];
+
+	poll_dev = input_allocate_polled_device();
+	if (!poll_dev) {
+		printk(KERN_ERR DRV_NAME "no memory for polled device\n");
+		error = -ENOMEM;
+		goto err_free_bdev;
+	}
+
+	poll_dev->private = bdev;
+	poll_dev->poll = gpio_buttons_poll;
+	poll_dev->poll_interval = pdata->poll_interval;
+
+	input = poll_dev->input;
+
+	input->evbit[0] = BIT(EV_KEY);
+	input->name = pdev->name;
+	input->phys = "gpio-buttons/input0";
+	input->dev.parent = &pdev->dev;
+
+	input->id.bustype = BUS_HOST;
+	input->id.vendor = 0x0001;
+	input->id.product = 0x0001;
+	input->id.version = 0x0100;
+
+	for (i = 0; i < pdata->nbuttons; i++) {
+		struct gpio_button *button = &pdata->buttons[i];
+		unsigned int gpio = button->gpio;
+		unsigned int type = button->type ?: EV_KEY;
+
+		error = gpio_request(gpio, button->desc ?
+				button->desc : DRV_NAME);
+		if (error) {
+			printk(KERN_ERR PFX "unable to claim gpio %u, "
+				"error %d\n", gpio, error);
+			goto err_free_gpio;
+		}
+
+		error = gpio_direction_input(gpio);
+		if (error) {
+			printk(KERN_ERR PFX "unable to set direction on "
+				"gpio %u, error %d\n", gpio, error);
+			goto err_free_gpio;
+		}
+
+		input_set_capability(input, type, button->code);
+		bdev->data[i].last_state = gpio_get_value(button->gpio) ? 1 : 0;
+	}
+
+	bdev->poll_dev = poll_dev;
+	bdev->pdata = pdata;
+	platform_set_drvdata(pdev, bdev);
+
+	error = input_register_polled_device(poll_dev);
+	if (error) {
+		printk(KERN_ERR PFX "unable to register polled device, "
+			"error %d\n", error);
+		goto err_free_gpio;
+	}
+
+	return 0;
+
+err_free_gpio:
+	for (i = i - 1; i >= 0; i--)
+		gpio_free(pdata->buttons[i].gpio);
+
+	input_free_polled_device(poll_dev);
+
+err_free_bdev:
+	kfree(bdev);
+
+	platform_set_drvdata(pdev, NULL);
+	return error;
+}
+
+static int __devexit gpio_buttons_remove(struct platform_device *pdev)
+{
+	struct gpio_buttons_dev *bdev = platform_get_drvdata(pdev);
+	struct gpio_buttons_platform_data *pdata = bdev->pdata;
+	int i;
+
+	input_unregister_polled_device(bdev->poll_dev);
+
+	for (i = 0; i < pdata->nbuttons; i++)
+		gpio_free(pdata->buttons[i].gpio);
+
+	input_free_polled_device(bdev->poll_dev);
+
+	kfree(bdev);
+	platform_set_drvdata(pdev, NULL);
+
+	return 0;
+}
+
+static struct platform_driver gpio_buttons_driver = {
+	.probe	= gpio_buttons_probe,
+	.remove	= __devexit_p(gpio_buttons_remove),
+	.driver	= {
+		.name	= DRV_NAME,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init gpio_buttons_init(void)
+{
+	printk(KERN_INFO DRV_NAME " driver version " DRV_VERSION "\n");
+	return platform_driver_register(&gpio_buttons_driver);
+}
+
+static void __exit gpio_buttons_exit(void)
+{
+	platform_driver_unregister(&gpio_buttons_driver);
+}
+
+module_init(gpio_buttons_init);
+module_exit(gpio_buttons_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
+MODULE_VERSION(DRV_VERSION);
+MODULE_DESCRIPTION("Polled buttons driver for CPU GPIOs");
+
diff -Nur linux-2.6.37.orig/drivers/leds/leds-rb750.c linux-2.6.37/drivers/leds/leds-rb750.c
--- linux-2.6.37.orig/drivers/leds/leds-rb750.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/leds/leds-rb750.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,140 @@
+/*
+ * LED driver for the RouterBOARD 750
+ *
+ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+
+#include <asm/mach-ar71xx/mach-rb750.h>
+
+#define DRV_NAME	"leds-rb750"
+
+struct rb750_led_dev {
+	struct led_classdev	cdev;
+	u32			mask;
+	int			active_low;
+};
+
+struct rb750_led_drvdata {
+	struct rb750_led_dev	*led_devs;
+	int			num_leds;
+};
+
+static inline struct rb750_led_dev *to_rbled(struct led_classdev *led_cdev)
+{
+	return (struct rb750_led_dev *)container_of(led_cdev,
+		struct rb750_led_dev, cdev);
+}
+
+static void rb750_led_brightness_set(struct led_classdev *led_cdev,
+				     enum led_brightness value)
+{
+	struct rb750_led_dev *rbled = to_rbled(led_cdev);
+	int level;
+
+	level = (value == LED_OFF) ? 0 : 1;
+	level ^= rbled->active_low;
+
+	if (level)
+		rb750_latch_change(0, rbled->mask);
+	else
+		rb750_latch_change(rbled->mask, 0);
+}
+
+static int __devinit rb750_led_probe(struct platform_device *pdev)
+{
+	struct rb750_led_platform_data *pdata;
+	struct rb750_led_drvdata *drvdata;
+	int ret = 0;
+	int i;
+
+	pdata = pdev->dev.platform_data;
+	if (!pdata)
+		return -EINVAL;
+
+	drvdata = kzalloc(sizeof(struct rb750_led_drvdata) +
+			  sizeof(struct rb750_led_dev) * pdata->num_leds,
+			  GFP_KERNEL);
+	if (!drvdata)
+		return -ENOMEM;
+
+	drvdata->num_leds = pdata->num_leds;
+	drvdata->led_devs = (struct rb750_led_dev *) &drvdata[1];
+
+	for (i = 0; i < drvdata->num_leds; i++) {
+		struct rb750_led_dev *rbled = &drvdata->led_devs[i];
+		struct rb750_led_data *led_data = &pdata->leds[i];
+
+		rbled->cdev.name = led_data->name;
+		rbled->cdev.default_trigger = led_data->default_trigger;
+		rbled->cdev.brightness_set = rb750_led_brightness_set;
+		rbled->cdev.brightness = LED_OFF;
+
+		rbled->mask = led_data->mask;
+		rbled->active_low = !!led_data->active_low;
+
+		ret = led_classdev_register(&pdev->dev, &rbled->cdev);
+		if (ret)
+			goto err;
+	}
+
+	platform_set_drvdata(pdev, drvdata);
+	return 0;
+
+ err:
+	for (i = i - 1; i >= 0; i--)
+		led_classdev_unregister(&drvdata->led_devs[i].cdev);
+
+	kfree(drvdata);
+	return ret;
+}
+
+static int __devexit rb750_led_remove(struct platform_device *pdev)
+{
+	struct rb750_led_drvdata *drvdata;
+	int i;
+
+	drvdata = platform_get_drvdata(pdev);
+	for (i = 0; i < drvdata->num_leds; i++)
+		led_classdev_unregister(&drvdata->led_devs[i].cdev);
+
+	kfree(drvdata);
+	return 0;
+}
+
+static struct platform_driver rb750_led_driver = {
+	.probe		= rb750_led_probe,
+	.remove		= __devexit_p(rb750_led_remove),
+	.driver		= {
+		.name	= DRV_NAME,
+		.owner	= THIS_MODULE,
+	},
+};
+
+MODULE_ALIAS("platform:leds-rb750");
+
+static int __init rb750_led_init(void)
+{
+	return platform_driver_register(&rb750_led_driver);
+}
+
+static void __exit rb750_led_exit(void)
+{
+	platform_driver_unregister(&rb750_led_driver);
+}
+
+module_init(rb750_led_init);
+module_exit(rb750_led_exit);
+
+MODULE_DESCRIPTION(DRV_NAME);
+MODULE_DESCRIPTION("LED driver for the RouterBOARD 750");
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_LICENSE("GPL v2");
diff -Nur linux-2.6.37.orig/drivers/leds/leds-wndr3700-usb.c linux-2.6.37/drivers/leds/leds-wndr3700-usb.c
--- linux-2.6.37.orig/drivers/leds/leds-wndr3700-usb.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/leds/leds-wndr3700-usb.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,75 @@
+/*
+ *  USB LED driver for the NETGEAR WNDR3700
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#define DRIVER_NAME	"wndr3700-led-usb"
+
+static void wndr3700_usb_led_set(struct led_classdev *cdev,
+				 enum led_brightness brightness)
+{
+	if (brightness)
+		ar71xx_device_start(RESET_MODULE_GE1_PHY);
+	else
+		ar71xx_device_stop(RESET_MODULE_GE1_PHY);
+}
+
+static enum led_brightness wndr3700_usb_led_get(struct led_classdev *cdev)
+{
+	return ar71xx_device_stopped(RESET_MODULE_GE1_PHY) ? LED_OFF : LED_FULL;
+}
+
+static struct led_classdev wndr3700_usb_led = {
+	.name = "wndr3700:green:usb",
+	.brightness_set = wndr3700_usb_led_set,
+	.brightness_get = wndr3700_usb_led_get,
+};
+
+static int __devinit wndr3700_usb_led_probe(struct platform_device *pdev)
+{
+	return led_classdev_register(&pdev->dev, &wndr3700_usb_led);
+}
+
+static int __devexit wndr3700_usb_led_remove(struct platform_device *pdev)
+{
+	led_classdev_unregister(&wndr3700_usb_led);
+	return 0;
+}
+
+static struct platform_driver wndr3700_usb_led_driver = {
+	.probe = wndr3700_usb_led_probe,
+	.remove = __devexit_p(wndr3700_usb_led_remove),
+	.driver = {
+		.name = DRIVER_NAME,
+		.owner = THIS_MODULE,
+	},
+};
+
+static int __init wndr3700_usb_led_init(void)
+{
+	return platform_driver_register(&wndr3700_usb_led_driver);
+}
+
+static void __exit wndr3700_usb_led_exit(void)
+{
+	platform_driver_unregister(&wndr3700_usb_led_driver);
+}
+
+module_init(wndr3700_usb_led_init);
+module_exit(wndr3700_usb_led_exit);
+
+MODULE_DESCRIPTION("USB LED driver for the NETGEAR WNDR3700");
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRIVER_NAME);
diff -Nur linux-2.6.37.orig/drivers/mtd/maps/Kconfig linux-2.6.37/drivers/mtd/maps/Kconfig
--- linux-2.6.37.orig/drivers/mtd/maps/Kconfig	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/mtd/maps/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -260,6 +260,13 @@
 	  Support for parsing CFE image tag and creating MTD partitions on
 	  Broadcom BCM63xx boards.
 
+config MTD_AR91XX_FLASH
+	tristate "Atheros AR91xx parallel flash support"
+	depends on ATHEROS_AR71XX
+	select MTD_COMPLEX_MAPPINGS
+	help
+	  Parallel flash driver for the Atheros AR91xx based boards.
+
 config MTD_DILNETPC
 	tristate "CFI Flash device mapped on DIL/Net PC"
 	depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN
diff -Nur linux-2.6.37.orig/drivers/mtd/maps/Makefile linux-2.6.37/drivers/mtd/maps/Makefile
--- linux-2.6.37.orig/drivers/mtd/maps/Makefile	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/mtd/maps/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -7,6 +7,7 @@
 endif
 
 # Chip mappings
+obj-$(CONFIG_MTD_AR91XX_FLASH)	+= ar91xx_flash.o
 obj-$(CONFIG_MTD_CDB89712)	+= cdb89712.o
 obj-$(CONFIG_MTD_ARM_INTEGRATOR)+= integrator-flash.o
 obj-$(CONFIG_MTD_CFI_FLAGADM)	+= cfi_flagadm.o
diff -Nur linux-2.6.37.orig/drivers/mtd/maps/ar91xx_flash.c linux-2.6.37/drivers/mtd/maps/ar91xx_flash.c
--- linux-2.6.37.orig/drivers/mtd/maps/ar91xx_flash.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/mtd/maps/ar91xx_flash.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,310 @@
+/*
+ * Parallel flash driver for the Atheros AR91xx SoC
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/io.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/ar91xx_flash.h>
+
+#define DRV_NAME	"ar91xx-flash"
+
+struct ar91xx_flash_info {
+	struct mtd_info		*mtd;
+	struct map_info		map;
+#ifdef CONFIG_MTD_PARTITIONS
+	int			nr_parts;
+	struct mtd_partition	*parts;
+#endif
+};
+
+static map_word ar91xx_flash_read(struct map_info *map, unsigned long ofs)
+{
+	map_word val;
+
+	if (map_bankwidth_is_1(map))
+		val.x[0] = __raw_readb(map->virt + (ofs ^ 3));
+	else if (map_bankwidth_is_2(map))
+		val.x[0] = __raw_readw(map->virt + (ofs ^ 2));
+	else
+		val = map_word_ff(map);
+
+	return val;
+}
+
+static void ar91xx_flash_write(struct map_info *map, map_word d,
+			       unsigned long ofs)
+{
+	if (map_bankwidth_is_1(map))
+		__raw_writeb(d.x[0], map->virt + (ofs ^ 3));
+	else if (map_bankwidth_is_2(map))
+		__raw_writew(d.x[0], map->virt + (ofs ^ 2));
+
+	mb();
+}
+
+static map_word ar91xx_flash_read_lock(struct map_info *map, unsigned long ofs)
+{
+	map_word ret;
+
+	ar71xx_flash_acquire();
+	ret = ar91xx_flash_read(map, ofs);
+	ar71xx_flash_release();
+
+	return ret;
+}
+
+static void ar91xx_flash_write_lock(struct map_info *map, map_word d,
+			       unsigned long ofs)
+{
+	ar71xx_flash_acquire();
+	ar91xx_flash_write(map, d, ofs);
+	ar71xx_flash_release();
+}
+
+static void ar91xx_flash_copy_from_lock(struct map_info *map, void *to,
+					unsigned long from, ssize_t len)
+{
+	ar71xx_flash_acquire();
+	inline_map_copy_from(map, to, from, len);
+	ar71xx_flash_release();
+}
+
+static void ar91xx_flash_copy_to_lock(struct map_info *map, unsigned long to,
+				      const void *from, ssize_t len)
+{
+	ar71xx_flash_acquire();
+	inline_map_copy_to(map, to, from, len);
+	ar71xx_flash_release();
+}
+
+static int ar91xx_flash_remove(struct platform_device *pdev)
+{
+	struct ar91xx_flash_platform_data *pdata;
+	struct ar91xx_flash_info *info;
+
+	info = platform_get_drvdata(pdev);
+	if (info == NULL)
+		return 0;
+
+	platform_set_drvdata(pdev, NULL);
+
+	if (info->mtd == NULL)
+		return 0;
+
+	pdata = pdev->dev.platform_data;
+#ifdef CONFIG_MTD_PARTITIONS
+	if (info->nr_parts) {
+		del_mtd_partitions(info->mtd);
+		kfree(info->parts);
+	} else if (pdata->nr_parts) {
+		del_mtd_partitions(info->mtd);
+	} else {
+		del_mtd_device(info->mtd);
+	}
+#else
+	del_mtd_device(info->mtd);
+#endif
+	map_destroy(info->mtd);
+
+	return 0;
+}
+
+static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL };
+#ifdef CONFIG_MTD_PARTITIONS
+static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
+#endif
+
+static int ar91xx_flash_probe(struct platform_device *pdev)
+{
+	struct ar91xx_flash_platform_data *pdata;
+	struct ar91xx_flash_info *info;
+	struct resource *res;
+	struct resource *region;
+	const char **probe_type;
+	int err = 0;
+
+	pdata = pdev->dev.platform_data;
+	if (pdata == NULL)
+		return -EINVAL;
+
+	info = devm_kzalloc(&pdev->dev, sizeof(struct ar91xx_flash_info),
+			    GFP_KERNEL);
+	if (info == NULL) {
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	platform_set_drvdata(pdev, info);
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (res == NULL) {
+		err = -ENOENT;
+		goto err_out;
+	}
+
+	dev_info(&pdev->dev, "%.8llx at %.8llx\n",
+		 (unsigned long long)(res->end - res->start + 1),
+		 (unsigned long long)res->start);
+
+	region = devm_request_mem_region(&pdev->dev,
+					 res->start, res->end - res->start + 1,
+					 dev_name(&pdev->dev));
+	if (region == NULL) {
+		dev_err(&pdev->dev, "could not reserve memory region\n");
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	info->map.name = dev_name(&pdev->dev);
+	info->map.phys = res->start;
+	info->map.size = res->end - res->start + 1;
+	info->map.bankwidth = pdata->width;
+
+	info->map.virt = devm_ioremap(&pdev->dev, info->map.phys,
+				      info->map.size);
+	if (info->map.virt == NULL) {
+		dev_err(&pdev->dev, "failed to ioremap flash region\n");
+		err = -EIO;
+		goto err_out;
+	}
+
+	simple_map_init(&info->map);
+	if (pdata->is_shared) {
+		info->map.read = ar91xx_flash_read_lock;
+		info->map.write = ar91xx_flash_write_lock;
+		info->map.copy_from = ar91xx_flash_copy_from_lock;
+		info->map.copy_to = ar91xx_flash_copy_to_lock;
+	} else {
+		info->map.read = ar91xx_flash_read;
+		info->map.write = ar91xx_flash_write;
+	}
+
+	probe_type = rom_probe_types;
+	for (; info->mtd == NULL && *probe_type != NULL; probe_type++)
+		info->mtd = do_map_probe(*probe_type, &info->map);
+
+	if (info->mtd == NULL) {
+		dev_err(&pdev->dev, "map_probe failed\n");
+		err = -ENXIO;
+		goto err_out;
+	}
+
+	info->mtd->owner = THIS_MODULE;
+
+#ifdef CONFIG_MTD_PARTITIONS
+	if (pdata->nr_parts) {
+		dev_info(&pdev->dev, "using static partition mapping\n");
+		add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts);
+		return 0;
+	}
+
+	err = parse_mtd_partitions(info->mtd, part_probe_types,
+				   &info->parts, 0);
+	if (err > 0) {
+		add_mtd_partitions(info->mtd, info->parts, err);
+		return 0;
+	}
+#endif
+
+	add_mtd_device(info->mtd);
+	return 0;
+
+ err_out:
+	ar91xx_flash_remove(pdev);
+	return err;
+}
+
+#ifdef CONFIG_PM
+static int ar91xx_flash_suspend(struct platform_device *dev, pm_message_t state)
+{
+	struct ar91xx_flash_info *info = platform_get_drvdata(dev);
+	int ret = 0;
+
+	if (info->mtd->suspend)
+		ret = info->mtd->suspend(info->mtd);
+
+	if (ret)
+		goto fail;
+
+	return 0;
+
+ fail:
+	if (info->mtd->suspend) {
+		BUG_ON(!info->mtd->resume);
+		info->mtd->resume(info->mtd);
+	}
+
+	return ret;
+}
+
+static int ar91xx_flash_resume(struct platform_device *pdev)
+{
+	struct ar91xx_flash_info *info = platform_get_drvdata(pdev);
+
+	if (info->mtd->resume)
+		info->mtd->resume(info->mtd);
+
+	return 0;
+}
+
+static void ar91xx_flash_shutdown(struct platform_device *pdev)
+{
+	struct ar91xx_flash_info *info = platform_get_drvdata(pdev);
+
+	if (info->mtd->suspend && info->mtd->resume)
+		if (info->mtd->suspend(info->mtd) == 0)
+			info->mtd->resume(info->mtd);
+}
+#else
+#define ar91xx_flash_suspend	NULL
+#define ar91xx_flash_resume	NULL
+#define ar91xx_flash_shutdown	NULL
+#endif
+
+static struct platform_driver ar91xx_flash_driver = {
+	.probe		= ar91xx_flash_probe,
+	.remove		= ar91xx_flash_remove,
+	.suspend	= ar91xx_flash_suspend,
+	.resume		= ar91xx_flash_resume,
+	.shutdown	= ar91xx_flash_shutdown,
+	.driver		= {
+		.name	= DRV_NAME,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init ar91xx_flash_init(void)
+{
+	return platform_driver_register(&ar91xx_flash_driver);
+}
+
+static void __exit ar91xx_flash_exit(void)
+{
+	platform_driver_unregister(&ar91xx_flash_driver);
+}
+
+module_init(ar91xx_flash_init);
+module_exit(ar91xx_flash_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_DESCRIPTION("Parallel flash driver for the Atheros AR91xx SoC");
+MODULE_ALIAS("platform:" DRV_NAME);
diff -Nur linux-2.6.37.orig/drivers/mtd/nand/Kconfig linux-2.6.37/drivers/mtd/nand/Kconfig
--- linux-2.6.37.orig/drivers/mtd/nand/Kconfig	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/mtd/nand/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -532,4 +532,8 @@
 	  Enables support for NAND Flash chips on the ST Microelectronics
 	  Flexible Static Memory Controller (FSMC)
 
+config MTD_NAND_RB4XX
+	tristate "NAND flash driver for RouterBoard 4xx series"
+	depends on MTD_NAND && AR71XX_MACH_RB4XX
+
 endif # MTD_NAND
diff -Nur linux-2.6.37.orig/drivers/mtd/nand/Makefile linux-2.6.37/drivers/mtd/nand/Makefile
--- linux-2.6.37.orig/drivers/mtd/nand/Makefile	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/mtd/nand/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -33,6 +33,7 @@
 obj-$(CONFIG_MTD_NAND_PXA3xx)		+= pxa3xx_nand.o
 obj-$(CONFIG_MTD_NAND_TMIO)		+= tmio_nand.o
 obj-$(CONFIG_MTD_NAND_PLATFORM)		+= plat_nand.o
+obj-$(CONFIG_MTD_NAND_RB4XX)		+= rb4xx_nand.o
 obj-$(CONFIG_MTD_ALAUDA)		+= alauda.o
 obj-$(CONFIG_MTD_NAND_PASEMI)		+= pasemi_nand.o
 obj-$(CONFIG_MTD_NAND_ORION)		+= orion_nand.o
diff -Nur linux-2.6.37.orig/drivers/mtd/nand/rb4xx_nand.c linux-2.6.37/drivers/mtd/nand/rb4xx_nand.c
--- linux-2.6.37.orig/drivers/mtd/nand/rb4xx_nand.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/mtd/nand/rb4xx_nand.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,513 @@
+/*
+ *  NAND flash driver for the MikroTik RouterBoard 4xx series
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  This file was based on the driver for Linux 2.6.22 published by
+ *  MikroTik for their RouterBoard 4xx series devices.
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/slab.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#define DRV_NAME        "rb4xx-nand"
+#define DRV_VERSION     "0.1.10"
+#define DRV_DESC        "NAND flash driver for RouterBoard 4xx series"
+
+#define USE_FAST_READ	1
+#define USE_FAST_WRITE	1
+#undef RB4XX_NAND_DEBUG
+
+#ifdef RB4XX_NAND_DEBUG
+#define DBG(fmt, arg...)	printk(KERN_DEBUG DRV_NAME ": " fmt, ## arg)
+#else
+#define DBG(fmt, arg...)	do {} while (0)
+#endif
+
+#define RB4XX_NAND_GPIO_RDY	5
+#define RB4XX_FLASH_HZ		33333334
+#define RB4XX_NAND_HZ		33333334
+
+#define SPI_CTRL_FASTEST	0x40
+#define SPI_CTRL_SAFE		0x43	/* 25 MHz for AHB 200 MHz */
+#define SBIT_IOC_BASE		SPI_IOC_CS1
+#define SBIT_IOC_DO_SHIFT	0
+#define SBIT_IOC_DO		(1u << SBIT_IOC_DO_SHIFT)
+#define SBIT_IOC_DO2_SHIFT	18
+#define SBIT_IOC_DO2		(1u << SBIT_IOC_DO2_SHIFT)
+
+#define CPLD_CMD_WRITE_MULT	0x08	/* send cmd, n x send data, read data */
+#define CPLD_CMD_WRITE_CFG	0x09	/* send cmd, n x send cfg */
+#define CPLD_CMD_READ_MULT	0x0a	/* send cmd, send idle, n x read data */
+#define CPLD_CMD_READ_FAST	0x0b	/* send cmd, 4 x idle, n x read data */
+
+#define CFG_BIT_nCE	0x80
+#define CFG_BIT_CLE	0x40
+#define CFG_BIT_ALE	0x20
+#define CFG_BIT_FAN	0x10
+#define CFG_BIT_nLED4	0x08
+#define CFG_BIT_nLED3	0x04
+#define CFG_BIT_nLED2	0x02
+#define CFG_BIT_nLED1	0x01
+
+#define CFG_BIT_nLEDS \
+	(CFG_BIT_nLED1 | CFG_BIT_nLED2 | CFG_BIT_nLED3 | CFG_BIT_nLED4)
+
+struct rb4xx_nand_info {
+	struct nand_chip	chip;
+	struct mtd_info		mtd;
+};
+
+/*
+ * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader
+ * will not be able to find the kernel that we load.
+ */
+static struct nand_ecclayout rb4xx_nand_ecclayout = {
+	.eccbytes	= 6,
+	.eccpos		= { 8, 9, 10, 13, 14, 15 },
+	.oobavail	= 9,
+	.oobfree	= { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
+};
+
+static struct mtd_partition rb4xx_nand_partitions[] = {
+	{
+		.name	= "booter",
+		.offset	= 0,
+		.size	= (256 * 1024),
+		.mask_flags = MTD_WRITEABLE,
+	},
+	{
+		.name	= "kernel",
+		.offset	= (256 * 1024),
+		.size	= (4 * 1024 * 1024) - (256 * 1024),
+	},
+	{
+		.name	= "rootfs",
+		.offset	= MTDPART_OFS_NXTBLK,
+		.size	= (1024*1024*64) - (1024*256) - (4 * 1024 * 1024)
+	},
+	{
+		.name	= "cfgfs",
+		.offset	= (1024*1024*64) - (1024*256),
+		.size	= (1024*256),
+	},
+};
+
+#if USE_FAST_READ
+#define SPI_NDATA_BASE	0x00800000
+static unsigned spi_ctrl_fread = SPI_CTRL_SAFE;
+static unsigned spi_ctrl_flash = SPI_CTRL_SAFE;
+extern unsigned mips_hpt_frequency;
+#endif
+
+static inline unsigned rb4xx_spi_rreg(unsigned r)
+{
+	return __raw_readl((void * __iomem)(KSEG1ADDR(AR71XX_SPI_BASE) + r));
+}
+
+static inline void rb4xx_spi_wreg(unsigned r, unsigned v)
+{
+	__raw_writel(v, (void * __iomem)(KSEG1ADDR(AR71XX_SPI_BASE) + r));
+}
+
+static inline void do_spi_clk(int bit)
+{
+	unsigned bval = SBIT_IOC_BASE | (bit & 1);
+
+	rb4xx_spi_wreg(SPI_REG_IOC, bval);
+	rb4xx_spi_wreg(SPI_REG_IOC, bval | SPI_IOC_CLK);
+}
+
+static void do_spi_byte(uint8_t byte)
+{
+	do_spi_clk(byte >> 7);
+	do_spi_clk(byte >> 6);
+	do_spi_clk(byte >> 5);
+	do_spi_clk(byte >> 4);
+	do_spi_clk(byte >> 3);
+	do_spi_clk(byte >> 2);
+	do_spi_clk(byte >> 1);
+	do_spi_clk(byte);
+
+	DBG("spi_byte sent 0x%02x got 0x%x\n",
+					byte, rb4xx_spi_rreg(SPI_REG_RDS));
+}
+
+#if USE_FAST_WRITE
+static inline void do_spi_clk_fast(int bit1, int bit2)
+{
+	unsigned bval = (SBIT_IOC_BASE |
+			((bit1 << SBIT_IOC_DO_SHIFT) & SBIT_IOC_DO) |
+			((bit2 << SBIT_IOC_DO2_SHIFT) & SBIT_IOC_DO2));
+
+	rb4xx_spi_wreg(SPI_REG_IOC, bval);
+	rb4xx_spi_wreg(SPI_REG_IOC, bval | SPI_IOC_CLK);
+}
+
+static inline void do_spi_byte_fast(uint8_t byte)
+{
+	do_spi_clk_fast(byte >> 7, byte >> 6);
+	do_spi_clk_fast(byte >> 5, byte >> 4);
+	do_spi_clk_fast(byte >> 3, byte >> 2);
+	do_spi_clk_fast(byte >> 1, byte >> 0);
+
+	DBG("spi_byte_fast sent 0x%02x got 0x%x\n",
+					byte, rb4xx_spi_rreg(SPI_REG_RDS));
+}
+#else
+static inline void do_spi_byte_fast(uint8_t byte)
+{
+	do_spi_byte(byte);
+}
+#endif /* USE_FAST_WRITE */
+
+static int do_spi_cmd(unsigned cmd, unsigned sendCnt, const uint8_t *sendData,
+		unsigned recvCnt, uint8_t *recvData,
+		const uint8_t *verifyData, int fastWrite)
+{
+	unsigned i;
+
+	DBG("SPI cmd 0x%x send %u recv %u\n", cmd, sendCnt, recvCnt);
+
+	rb4xx_spi_wreg(SPI_REG_FS, SPI_FS_GPIO);
+	rb4xx_spi_wreg(SPI_REG_CTRL, SPI_CTRL_FASTEST);
+
+	do_spi_byte(cmd);
+#if 0
+	if (cmd == CPLD_CMD_READ_FAST) {
+		do_spi_byte(0x80);
+		do_spi_byte(0);
+		do_spi_byte(0);
+	}
+#endif
+	for (i = 0; i < sendCnt; ++i) {
+		if (fastWrite)
+			do_spi_byte_fast(sendData[i]);
+		else
+			do_spi_byte(sendData[i]);
+	}
+
+	for (i = 0; i < recvCnt; ++i) {
+		if (fastWrite)
+			do_spi_byte_fast(0);
+		else
+			do_spi_byte(0);
+
+		if (recvData) {
+			recvData[i] = rb4xx_spi_rreg(SPI_REG_RDS) & 0xff;
+		} else if (verifyData) {
+			if (verifyData[i] != (rb4xx_spi_rreg(SPI_REG_RDS)
+							 & 0xff))
+				break;
+		}
+	}
+
+	rb4xx_spi_wreg(SPI_REG_IOC, SBIT_IOC_BASE | SPI_IOC_CS0);
+	rb4xx_spi_wreg(SPI_REG_CTRL, spi_ctrl_flash);
+	rb4xx_spi_wreg(SPI_REG_FS, 0);
+
+	return i == recvCnt;
+}
+
+static int got_write = 1;
+
+static void rb4xx_nand_write_data(const uint8_t *byte, unsigned cnt)
+{
+	do_spi_cmd(CPLD_CMD_WRITE_MULT, cnt, byte, 1, NULL, NULL, 1);
+	got_write = 1;
+}
+
+static void rb4xx_nand_write_byte(uint8_t byte)
+{
+	rb4xx_nand_write_data(&byte, 1);
+}
+
+#if USE_FAST_READ
+static uint8_t *rb4xx_nand_read_getaddr(unsigned cnt)
+{
+	static unsigned nboffset = 0x100000;
+	unsigned addr;
+
+	if (got_write) {
+		nboffset = (nboffset + 31) & ~31;
+		if (nboffset >= 0x100000)	/* 1MB */
+			nboffset = 0;
+
+		got_write = 0;
+		rb4xx_spi_wreg(SPI_REG_FS, SPI_FS_GPIO);
+		rb4xx_spi_wreg(SPI_REG_CTRL, spi_ctrl_fread);
+		rb4xx_spi_wreg(SPI_REG_FS, 0);
+	}
+
+	addr = KSEG1ADDR(AR71XX_SPI_BASE + SPI_NDATA_BASE) + nboffset;
+	DBG("rb4xx_nand_read_getaddr 0x%x cnt 0x%x\n", addr, cnt);
+
+	nboffset += cnt;
+	return (uint8_t *)addr;
+}
+
+static void rb4xx_nand_read_data(uint8_t *buf, unsigned cnt)
+{
+	unsigned size32 = cnt & ~31;
+	unsigned remain = cnt & 31;
+
+	if (size32) {
+		uint8_t *addr = rb4xx_nand_read_getaddr(size32);
+		memcpy(buf, (void *)addr, size32);
+	}
+
+	if (remain) {
+		do_spi_cmd(CPLD_CMD_READ_MULT, 1, buf, remain,
+			   buf + size32, NULL, 0);
+	}
+}
+
+static int rb4xx_nand_verify_data(const uint8_t *buf, unsigned cnt)
+{
+	unsigned size32 = cnt & ~31;
+	unsigned remain = cnt & 31;
+
+	if (size32) {
+		uint8_t *addr = rb4xx_nand_read_getaddr(size32);
+		if (memcmp(buf, (void *)addr, size32) != 0)
+			return 0;
+	}
+
+	if (remain) {
+		return do_spi_cmd(CPLD_CMD_READ_MULT, 1, buf, remain,
+				  NULL, buf + size32, 0);
+	}
+	return 1;
+}
+#else /* USE_FAST_READ */
+static void rb4xx_nand_read_data(uint8_t *buf, unsigned cnt)
+{
+	do_spi_cmd(CPLD_CMD_READ_MULT, 1, buf, cnt, buf, NULL, 0);
+}
+
+static int rb4xx_nand_verify_data(const uint8_t *buf, unsigned cnt)
+{
+	return do_spi_cmd(CPLD_CMD_READ_MULT, 1, buf, cnt, NULL, buf, 0);
+}
+#endif /* USE_FAST_READ */
+
+static void rb4xx_nand_write_cfg(uint8_t byte)
+{
+	do_spi_cmd(CPLD_CMD_WRITE_CFG, 1, &byte, 0, NULL, NULL, 0);
+	got_write = 1;
+}
+
+static int rb4xx_nand_dev_ready(struct mtd_info *mtd)
+{
+	return gpio_get_value(RB4XX_NAND_GPIO_RDY);
+}
+
+static void rb4xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+				unsigned int ctrl)
+{
+	if (ctrl & NAND_CTRL_CHANGE) {
+		uint8_t cfg = CFG_BIT_nLEDS;
+
+		cfg |= (ctrl & NAND_CLE) ? CFG_BIT_CLE : 0;
+		cfg |= (ctrl & NAND_ALE) ? CFG_BIT_ALE : 0;
+		cfg |= (ctrl & NAND_NCE) ? 0 : CFG_BIT_nCE;
+
+		rb4xx_nand_write_cfg(cfg);
+	}
+
+	if (cmd != NAND_CMD_NONE)
+		rb4xx_nand_write_byte(cmd);
+}
+
+static uint8_t rb4xx_nand_read_byte(struct mtd_info *mtd)
+{
+	uint8_t byte = 0;
+
+	rb4xx_nand_read_data(&byte, 1);
+	return byte;
+}
+
+static void rb4xx_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf,
+				int len)
+{
+	rb4xx_nand_write_data(buf, len);
+}
+
+static void rb4xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf,
+				int len)
+{
+	rb4xx_nand_read_data(buf, len);
+}
+
+static int rb4xx_nand_verify_buf(struct mtd_info *mtd, const uint8_t *buf,
+				int len)
+{
+	if (!rb4xx_nand_verify_data(buf, len))
+		return -EFAULT;
+
+	return 0;
+}
+
+static unsigned get_spi_ctrl(unsigned hz_max, const char *name)
+{
+	unsigned div;
+
+	div = (ar71xx_ahb_freq - 1) / (2 * hz_max);
+	/*
+	 * CPU has a bug at (div == 0) - first bit read is random
+	 */
+	if (div == 0)
+		++div;
+
+	if (name) {
+		unsigned ahb_khz = (ar71xx_ahb_freq + 500) / 1000;
+		unsigned div_real = 2 * (div + 1);
+		printk(KERN_INFO "%s SPI clock %u kHz (AHB %u kHz / %u)\n",
+		       name,
+		       ahb_khz / div_real,
+		       ahb_khz, div_real);
+	}
+
+	return SPI_CTRL_FASTEST + div;
+}
+
+static int __init rb4xx_nand_probe(struct platform_device *pdev)
+{
+	struct rb4xx_nand_info	*info;
+	int ret;
+
+	printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n");
+
+	ret = gpio_request(RB4XX_NAND_GPIO_RDY, "NAND RDY");
+	if (ret) {
+		printk(KERN_ERR "rb4xx-nand: gpio request failed\n");
+		return ret;
+	}
+
+	ret = gpio_direction_input(RB4XX_NAND_GPIO_RDY);
+	if (ret) {
+		printk(KERN_ERR "rb4xx-nand: unable to set input mode "
+					"on gpio%d\n", RB4XX_NAND_GPIO_RDY);
+		goto err_free_gpio;
+	}
+
+	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	if (!info) {
+		printk(KERN_ERR "rb4xx-nand: no memory for private data\n");
+		ret = -ENOMEM;
+		goto err_free_gpio;
+	}
+
+#if USE_FAST_READ
+	spi_ctrl_fread = get_spi_ctrl(RB4XX_NAND_HZ, "NAND");
+#endif
+	spi_ctrl_flash = get_spi_ctrl(RB4XX_FLASH_HZ, "FLASH");
+
+	rb4xx_nand_write_cfg(CFG_BIT_nLEDS | CFG_BIT_nCE);
+
+	info->chip.priv	= &info;
+	info->mtd.priv	= &info->chip;
+	info->mtd.owner	= THIS_MODULE;
+
+	info->chip.cmd_ctrl	= rb4xx_nand_cmd_ctrl;
+	info->chip.dev_ready	= rb4xx_nand_dev_ready;
+	info->chip.read_byte	= rb4xx_nand_read_byte;
+	info->chip.write_buf	= rb4xx_nand_write_buf;
+	info->chip.read_buf	= rb4xx_nand_read_buf;
+	info->chip.verify_buf	= rb4xx_nand_verify_buf;
+
+	info->chip.chip_delay	= 25;
+	info->chip.ecc.mode	= NAND_ECC_SOFT;
+	info->chip.options	|= NAND_NO_AUTOINCR;
+
+	platform_set_drvdata(pdev, info);
+
+	ret = nand_scan_ident(&info->mtd, 1, NULL);
+	if (ret) {
+		ret = -ENXIO;
+		goto err_free_info;
+	}
+
+	if (info->mtd.writesize == 512)
+		info->chip.ecc.layout = &rb4xx_nand_ecclayout;
+
+	ret = nand_scan_tail(&info->mtd);
+	if (ret) {
+		return -ENXIO;
+		goto err_set_drvdata;
+	}
+
+#ifdef CONFIG_MTD_PARTITIONS
+	ret = add_mtd_partitions(&info->mtd, rb4xx_nand_partitions,
+				ARRAY_SIZE(rb4xx_nand_partitions));
+#else
+	ret = add_mtd_device(&info->mtd);
+#endif
+	if (ret)
+		goto err_release_nand;
+
+	return 0;
+
+err_release_nand:
+	nand_release(&info->mtd);
+err_set_drvdata:
+	platform_set_drvdata(pdev, NULL);
+err_free_info:
+	kfree(info);
+err_free_gpio:
+	gpio_free(RB4XX_NAND_GPIO_RDY);
+	return ret;
+}
+
+static int __devexit rb4xx_nand_remove(struct platform_device *pdev)
+{
+	struct rb4xx_nand_info *info = platform_get_drvdata(pdev);
+
+	nand_release(&info->mtd);
+	platform_set_drvdata(pdev, NULL);
+	kfree(info);
+
+	return 0;
+}
+
+static struct platform_driver rb4xx_nand_driver = {
+	.probe	= rb4xx_nand_probe,
+	.remove	= __devexit_p(rb4xx_nand_remove),
+	.driver	= {
+		.name	= DRV_NAME,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init rb4xx_nand_init(void)
+{
+	return platform_driver_register(&rb4xx_nand_driver);
+}
+
+static void __exit rb4xx_nand_exit(void)
+{
+	platform_driver_unregister(&rb4xx_nand_driver);
+}
+
+module_init(rb4xx_nand_init);
+module_exit(rb4xx_nand_exit);
+
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_AUTHOR("Imre Kaloz <kaloz@openwrt.org>");
+MODULE_LICENSE("GPL v2");
diff -Nur linux-2.6.37.orig/drivers/mtd/nand/rb750_nand.c linux-2.6.37/drivers/mtd/nand/rb750_nand.c
--- linux-2.6.37.orig/drivers/mtd/nand/rb750_nand.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/mtd/nand/rb750_nand.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,360 @@
+/*
+ *  NAND flash driver for the MikroTik RouterBOARD 750
+ *
+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/mach-rb750.h>
+
+#define DRV_NAME	"rb750-nand"
+#define DRV_VERSION	"0.1.0"
+#define DRV_DESC	"NAND flash driver for the RouterBOARD 750"
+
+#define RB750_NAND_IO0		BIT(RB750_GPIO_NAND_IO0)
+#define RB750_NAND_ALE		BIT(RB750_GPIO_NAND_ALE)
+#define RB750_NAND_CLE		BIT(RB750_GPIO_NAND_CLE)
+#define RB750_NAND_NRE		BIT(RB750_GPIO_NAND_NRE)
+#define RB750_NAND_NWE		BIT(RB750_GPIO_NAND_NWE)
+#define RB750_NAND_RDY		BIT(RB750_GPIO_NAND_RDY)
+#define RB750_NAND_NCE		BIT(RB750_GPIO_NAND_NCE)
+
+#define RB750_NAND_DATA_SHIFT	1
+#define RB750_NAND_DATA_BITS	(0xff << RB750_NAND_DATA_SHIFT)
+#define RB750_NAND_INPUT_BITS	(RB750_NAND_DATA_BITS | RB750_NAND_RDY)
+#define RB750_NAND_OUTPUT_BITS	(RB750_NAND_ALE | RB750_NAND_CLE | \
+				 RB750_NAND_NRE | RB750_NAND_NWE | \
+				 RB750_NAND_NCE)
+
+struct rb750_nand_info {
+	struct nand_chip	chip;
+	struct mtd_info		mtd;
+};
+
+/*
+ * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader
+ * will not be able to find the kernel that we load.
+ */
+static struct nand_ecclayout rb750_nand_ecclayout = {
+	.eccbytes	= 6,
+	.eccpos		= { 8, 9, 10, 13, 14, 15 },
+	.oobavail	= 9,
+	.oobfree	= { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
+};
+
+static struct mtd_partition rb750_nand_partitions[] = {
+	{
+		.name	= "booter",
+		.offset	= 0,
+		.size	= (256 * 1024),
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "kernel",
+		.offset	= (256 * 1024),
+		.size	= (4 * 1024 * 1024) - (256 * 1024),
+	}, {
+		.name	= "rootfs",
+		.offset	= MTDPART_OFS_NXTBLK,
+		.size	= MTDPART_SIZ_FULL,
+	},
+};
+
+static void rb750_nand_write(const u8 *buf, unsigned len)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	u32 out;
+	unsigned i;
+
+	/* set data lines to output mode */
+	__raw_writel(__raw_readl(base + GPIO_REG_OE) | RB750_NAND_DATA_BITS,
+		     base + GPIO_REG_OE);
+
+	out = __raw_readl(base + GPIO_REG_OUT);
+	out &= ~(RB750_NAND_DATA_BITS | RB750_NAND_NWE);
+	for (i = 0; i != len; i++) {
+		u32 data;
+
+		data = buf[i];
+		data <<= RB750_NAND_DATA_SHIFT;
+		data |= out;
+		__raw_writel(data, base + GPIO_REG_OUT);
+
+		__raw_writel(data | RB750_NAND_NWE, base + GPIO_REG_OUT);
+		/* flush write */
+		__raw_readl(base + GPIO_REG_OUT);
+	}
+
+	/* set data lines to input mode */
+	__raw_writel(__raw_readl(base + GPIO_REG_OE) & ~RB750_NAND_DATA_BITS,
+		     base + GPIO_REG_OE);
+	/* flush write */
+	__raw_readl(base + GPIO_REG_OE);
+}
+
+static int rb750_nand_read_verify(u8 *read_buf, unsigned len,
+				  const u8 *verify_buf)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	unsigned i;
+
+	for (i = 0; i < len; i++) {
+		u8 data;
+
+		/* activate RE line */
+		__raw_writel(RB750_NAND_NRE, base + GPIO_REG_CLEAR);
+		/* flush write */
+		__raw_readl(base + GPIO_REG_CLEAR);
+
+		/* read input lines */
+		data = __raw_readl(base + GPIO_REG_IN) >> RB750_NAND_DATA_SHIFT;
+
+		/* deactivate RE line */
+		__raw_writel(RB750_NAND_NRE, base + GPIO_REG_SET);
+
+		if (read_buf)
+			read_buf[i] = data;
+		else if (verify_buf && verify_buf[i] != data)
+			return -EFAULT;
+	}
+
+	return 0;
+}
+
+static void rb750_nand_select_chip(struct mtd_info *mtd, int chip)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	u32 func;
+
+	func = __raw_readl(base + GPIO_REG_FUNC);
+	if (chip >= 0) {
+		/* disable latch */
+		rb750_latch_change(RB750_LVC573_LE, 0);
+
+		/* disable alternate functions */
+		ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
+					   AR724X_GPIO_FUNC_SPI_EN);
+
+		/* set input mode for data lines */
+		__raw_writel(__raw_readl(base + GPIO_REG_OE) &
+			     ~RB750_NAND_INPUT_BITS,
+			     base + GPIO_REG_OE);
+
+		/* deactivate RE and WE lines */
+		__raw_writel(RB750_NAND_NRE | RB750_NAND_NWE,
+			     base + GPIO_REG_SET);
+		/* flush write */
+		(void) __raw_readl(base + GPIO_REG_SET);
+
+		/* activate CE line */
+		__raw_writel(RB750_NAND_NCE, base + GPIO_REG_CLEAR);
+	} else {
+		/* deactivate CE line */
+		__raw_writel(RB750_NAND_NCE, base + GPIO_REG_SET);
+		/* flush write */
+		(void) __raw_readl(base + GPIO_REG_SET);
+
+		__raw_writel(__raw_readl(base + GPIO_REG_OE) |
+			     RB750_NAND_IO0 | RB750_NAND_RDY,
+			     base + GPIO_REG_OE);
+
+		/* restore alternate functions */
+		ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN,
+					   AR724X_GPIO_FUNC_JTAG_DISABLE);
+
+		/* enable latch */
+		rb750_latch_change(0, RB750_LVC573_LE);
+	}
+}
+
+static int rb750_nand_dev_ready(struct mtd_info *mtd)
+{
+	void __iomem *base = ar71xx_gpio_base;
+
+	return !!(__raw_readl(base + GPIO_REG_IN) & RB750_NAND_RDY);
+}
+
+static void rb750_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+				unsigned int ctrl)
+{
+	if (ctrl & NAND_CTRL_CHANGE) {
+		void __iomem *base = ar71xx_gpio_base;
+		u32 t;
+
+		t = __raw_readl(base + GPIO_REG_OUT);
+
+		t &= ~(RB750_NAND_CLE | RB750_NAND_ALE);
+		t |= (ctrl & NAND_CLE) ? RB750_NAND_CLE : 0;
+		t |= (ctrl & NAND_ALE) ? RB750_NAND_ALE : 0;
+
+		__raw_writel(t, base + GPIO_REG_OUT);
+		/* flush write */
+		__raw_readl(base + GPIO_REG_OUT);
+	}
+
+	if (cmd != NAND_CMD_NONE) {
+		u8 t = cmd;
+		rb750_nand_write(&t, 1);
+	}
+}
+
+static u8 rb750_nand_read_byte(struct mtd_info *mtd)
+{
+	u8 data = 0;
+	rb750_nand_read_verify(&data, 1, NULL);
+	return data;
+}
+
+static void rb750_nand_read_buf(struct mtd_info *mtd, u8 *buf, int len)
+{
+	rb750_nand_read_verify(buf, len, NULL);
+}
+
+static void rb750_nand_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
+{
+	rb750_nand_write(buf, len);
+}
+
+static int rb750_nand_verify_buf(struct mtd_info *mtd, const u8 *buf, int len)
+{
+	return rb750_nand_read_verify(NULL, len, buf);
+}
+
+static void __init rb750_nand_gpio_init(void)
+{
+	void __iomem *base = ar71xx_gpio_base;
+	u32 out;
+
+	out = __raw_readl(base + GPIO_REG_OUT);
+
+	/* setup output levels */
+	__raw_writel(RB750_NAND_NCE | RB750_NAND_NRE | RB750_NAND_NWE,
+		     base + GPIO_REG_SET);
+
+	__raw_writel(RB750_NAND_ALE | RB750_NAND_CLE,
+		     base + GPIO_REG_CLEAR);
+
+	/* setup input lines */
+	__raw_writel(__raw_readl(base + GPIO_REG_OE) & ~(RB750_NAND_INPUT_BITS),
+		     base + GPIO_REG_OE);
+
+	/* setup output lines */
+	__raw_writel(__raw_readl(base + GPIO_REG_OE) | RB750_NAND_OUTPUT_BITS,
+		     base + GPIO_REG_OE);
+
+	rb750_latch_change(~out & RB750_NAND_IO0, out & RB750_NAND_IO0);
+}
+
+static int __init rb750_nand_probe(struct platform_device *pdev)
+{
+	struct rb750_nand_info	*info;
+	int ret;
+
+	printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n");
+
+	rb750_nand_gpio_init();
+
+	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	info->chip.priv	= &info;
+	info->mtd.priv	= &info->chip;
+	info->mtd.owner	= THIS_MODULE;
+
+	info->chip.select_chip	= rb750_nand_select_chip;
+	info->chip.cmd_ctrl	= rb750_nand_cmd_ctrl;
+	info->chip.dev_ready	= rb750_nand_dev_ready;
+	info->chip.read_byte	= rb750_nand_read_byte;
+	info->chip.write_buf	= rb750_nand_write_buf;
+	info->chip.read_buf	= rb750_nand_read_buf;
+	info->chip.verify_buf	= rb750_nand_verify_buf;
+
+	info->chip.chip_delay	= 25;
+	info->chip.ecc.mode	= NAND_ECC_SOFT;
+	info->chip.options	|= NAND_NO_AUTOINCR;
+
+	platform_set_drvdata(pdev, info);
+
+	ret = nand_scan_ident(&info->mtd, 1);
+	if (ret) {
+		ret = -ENXIO;
+		goto err_free_info;
+	}
+
+	if (info->mtd.writesize == 512)
+		info->chip.ecc.layout = &rb750_nand_ecclayout;
+
+	ret = nand_scan_tail(&info->mtd);
+	if (ret) {
+		return -ENXIO;
+		goto err_set_drvdata;
+	}
+
+#ifdef CONFIG_MTD_PARTITIONS
+	ret = add_mtd_partitions(&info->mtd, rb750_nand_partitions,
+				 ARRAY_SIZE(rb750_nand_partitions));
+#else
+	ret = add_mtd_device(&info->mtd);
+#endif
+	if (ret)
+		goto err_release_nand;
+
+	return 0;
+
+ err_release_nand:
+	nand_release(&info->mtd);
+ err_set_drvdata:
+	platform_set_drvdata(pdev, NULL);
+ err_free_info:
+	kfree(info);
+	return ret;
+}
+
+static int __devexit rb750_nand_remove(struct platform_device *pdev)
+{
+	struct rb750_nand_info *info = platform_get_drvdata(pdev);
+
+	nand_release(&info->mtd);
+	platform_set_drvdata(pdev, NULL);
+	kfree(info);
+
+	return 0;
+}
+
+static struct platform_driver rb750_nand_driver = {
+	.probe	= rb750_nand_probe,
+	.remove	= __devexit_p(rb750_nand_remove),
+	.driver	= {
+		.name	= DRV_NAME,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init rb750_nand_init(void)
+{
+	return platform_driver_register(&rb750_nand_driver);
+}
+
+static void __exit rb750_nand_exit(void)
+{
+	platform_driver_unregister(&rb750_nand_driver);
+}
+
+module_init(rb750_nand_init);
+module_exit(rb750_nand_exit);
+
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_LICENSE("GPL v2");
diff -Nur linux-2.6.37.orig/drivers/mtd/wrt160nl_part.c linux-2.6.37/drivers/mtd/wrt160nl_part.c
--- linux-2.6.37.orig/drivers/mtd/wrt160nl_part.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/mtd/wrt160nl_part.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,181 @@
+/*
+ * Copyright (C) 2009 Christian Daniel <cd@maintech.de>
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * TRX flash partition table.
+ * Based on ar7 map by Felix Fietkau <nbd@openwrt.org>
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+struct cybertan_header {
+	char	magic[4];
+	u8	res1[4];
+	char	fw_date[3];
+	char	fw_ver[3];
+	char	id[4];
+	char	hw_ver;
+	char	unused;
+	u8	flags[2];
+	u8	res2[10];
+};
+
+#define TRX_PARTS	6
+#define TRX_MAGIC	0x30524448
+#define TRX_MAX_OFFSET	3
+
+struct trx_header {
+	uint32_t magic;           /* "HDR0" */
+	uint32_t len;             /* Length of file including header */
+	uint32_t crc32;           /* 32-bit CRC from flag_version to end of file */
+	uint32_t flag_version;    /* 0:15 flags, 16:31 version */
+	uint32_t offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */
+};
+
+#define IH_MAGIC	0x27051956	/* Image Magic Number */
+#define IH_NMLEN	32		/* Image Name Length */
+
+struct uimage_header {
+	uint32_t	ih_magic;	/* Image Header Magic Number */
+	uint32_t	ih_hcrc;	/* Image Header CRC Checksum */
+	uint32_t	ih_time;	/* Image Creation Timestamp */
+	uint32_t	ih_size;	/* Image Data Size */
+	uint32_t	ih_load;	/* Data» Load  Address */
+	uint32_t	ih_ep;		/* Entry Point Address */
+	uint32_t	ih_dcrc;	/* Image Data CRC Checksum */
+	uint8_t		ih_os;		/* Operating System */
+	uint8_t		ih_arch;	/* CPU architecture */
+	uint8_t		ih_type;	/* Image Type */
+	uint8_t		ih_comp;	/* Compression Type */
+	uint8_t		ih_name[IH_NMLEN];	/* Image Name */
+};
+
+struct wrt160nl_header {
+	struct cybertan_header	cybertan;
+	struct trx_header	trx;
+	struct uimage_header	uimage;
+} __attribute__ ((packed));
+
+static struct mtd_partition trx_parts[TRX_PARTS];
+
+static int wrt160nl_parse_partitions(struct mtd_info *master,
+				     struct mtd_partition **pparts,
+				     unsigned long origin)
+{
+	struct wrt160nl_header *header;
+	struct trx_header *theader;
+	struct uimage_header *uheader;
+	size_t retlen;
+	unsigned int kernel_len;
+	int ret;
+
+	header = vmalloc(sizeof(*header));
+	if (!header) {
+		return -ENOMEM;
+		goto out;
+	}
+
+	ret = master->read(master, 4 * master->erasesize, sizeof(*header),
+			   &retlen, (void *) header);
+	if (ret)
+		goto free_hdr;
+
+	if (retlen != sizeof(*header)) {
+		ret = -EIO;
+		goto free_hdr;
+	}
+
+	if (strncmp(header->cybertan.magic, "NL16", 4) != 0) {
+		printk(KERN_NOTICE "%s: no WRT160NL signature found\n",
+			master->name);
+		goto free_hdr;
+	}
+
+	theader = &header->trx;
+	if (le32_to_cpu(theader->magic) != TRX_MAGIC) {
+		printk(KERN_NOTICE "%s: no TRX header found\n", master->name);
+		goto free_hdr;
+	}
+
+	uheader = &header->uimage;
+	if (uheader->ih_magic != IH_MAGIC) {
+		printk(KERN_NOTICE "%s: no uImage found\n", master->name);
+		goto free_hdr;
+	}
+
+	kernel_len = le32_to_cpu(theader->offsets[1]) + sizeof(struct cybertan_header);
+
+	trx_parts[0].name = "u-boot";
+	trx_parts[0].offset = 0;
+	trx_parts[0].size = 4 * master->erasesize;
+	trx_parts[0].mask_flags = MTD_WRITEABLE;
+
+	trx_parts[1].name = "kernel";
+	trx_parts[1].offset = trx_parts[0].offset + trx_parts[0].size;
+	trx_parts[1].size = kernel_len;
+	trx_parts[1].mask_flags = 0;
+
+	trx_parts[2].name = "rootfs";
+	trx_parts[2].offset = trx_parts[1].offset + trx_parts[1].size;
+	trx_parts[2].size = master->size - 6 * master->erasesize - trx_parts[1].size;
+	trx_parts[2].mask_flags = 0;
+
+	trx_parts[3].name = "nvram";
+	trx_parts[3].offset = master->size - 2 * master->erasesize;
+	trx_parts[3].size = master->erasesize;
+	trx_parts[3].mask_flags = MTD_WRITEABLE;
+
+	trx_parts[4].name = "art";
+	trx_parts[4].offset = master->size - master->erasesize;
+	trx_parts[4].size = master->erasesize;
+	trx_parts[4].mask_flags = MTD_WRITEABLE;
+
+	trx_parts[5].name = "firmware";
+	trx_parts[5].offset = 4 * master->erasesize;
+	trx_parts[5].size = master->size - 6 * master->erasesize;
+	trx_parts[5].mask_flags = 0;
+
+	*pparts = trx_parts;
+	ret = TRX_PARTS;
+
+ free_hdr:
+	vfree(header);
+ out:
+	return ret;
+}
+
+static struct mtd_part_parser wrt160nl_parser = {
+	.owner		= THIS_MODULE,
+	.parse_fn	= wrt160nl_parse_partitions,
+	.name		= "wrt160nl",
+};
+
+static int __init wrt160nl_parser_init(void)
+{
+	return register_mtd_parser(&wrt160nl_parser);
+}
+
+module_init(wrt160nl_parser_init);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Christian Daniel <cd@maintech.de>");
diff -Nur linux-2.6.37.orig/drivers/net/Kconfig linux-2.6.37/drivers/net/Kconfig
--- linux-2.6.37.orig/drivers/net/Kconfig	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/net/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -2068,6 +2068,8 @@
 
 	  The safe and default value for this is N.
 
+source drivers/net/ag71xx/Kconfig
+
 config DL2K
 	tristate "DL2000/TC902x-based Gigabit Ethernet support"
 	depends on PCI
diff -Nur linux-2.6.37.orig/drivers/net/Makefile linux-2.6.37/drivers/net/Makefile
--- linux-2.6.37.orig/drivers/net/Makefile	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/net/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -112,6 +112,7 @@
 # end link order section
 #
 
+obj-$(CONFIG_AG71XX) += ag71xx/
 obj-$(CONFIG_SUNDANCE) += sundance.o
 obj-$(CONFIG_HAMACHI) += hamachi.o
 obj-$(CONFIG_NET) += Space.o loopback.o
diff -Nur linux-2.6.37.orig/drivers/net/ag71xx/Kconfig linux-2.6.37/drivers/net/ag71xx/Kconfig
--- linux-2.6.37.orig/drivers/net/ag71xx/Kconfig	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/net/ag71xx/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,33 @@
+config AG71XX
+	tristate "Atheros AR71xx built-in ethernet mac support"
+	depends on ATHEROS_AR71XX
+	select PHYLIB
+	help
+	  If you wish to compile a kernel for AR71xx/91xx and enable
+	  ethernet support, then you should always answer Y to this.
+
+if AG71XX
+
+config AG71XX_DEBUG
+	bool "Atheros AR71xx built-in ethernet driver debugging"
+	default n
+	help
+	  Atheros AR71xx built-in ethernet driver debugging messages.
+
+config AG71XX_DEBUG_FS
+	bool "Atheros AR71xx built-in ethernet driver debugfs support"
+	depends on DEBUG_FS
+	default n
+	help
+	  Say Y, if you need access to various statistics provided by
+	  the ag71xx driver.
+
+config AG71XX_AR8216_SUPPORT
+	bool "special support for the Atheros AR8216 switch"
+	default n
+	default y if AR71XX_MACH_WNR2000 || AR71XX_MACH_MZK_W04NU
+	help
+	  Say 'y' here if you want to enable special support for the
+	  Atheros AR8216 switch found on some boards.
+
+endif
diff -Nur linux-2.6.37.orig/drivers/net/ag71xx/Makefile linux-2.6.37/drivers/net/ag71xx/Makefile
--- linux-2.6.37.orig/drivers/net/ag71xx/Makefile	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/net/ag71xx/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,14 @@
+#
+# Makefile for the Atheros AR71xx built-in ethernet macs
+#
+
+ag71xx-y	+= ag71xx_main.o
+ag71xx-y	+= ag71xx_ethtool.o
+ag71xx-y	+= ag71xx_phy.o
+ag71xx-y	+= ag71xx_mdio.o
+
+ag71xx-$(CONFIG_AG71XX_DEBUG_FS)	+= ag71xx_debugfs.o
+ag71xx-$(CONFIG_AG71XX_AR8216_SUPPORT)	+= ag71xx_ar8216.o
+
+obj-$(CONFIG_AG71XX)	+= ag71xx.o
+
diff -Nur linux-2.6.37.orig/drivers/net/ag71xx/ag71xx.h linux-2.6.37/drivers/net/ag71xx/ag71xx.h
--- linux-2.6.37.orig/drivers/net/ag71xx/ag71xx.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/net/ag71xx/ag71xx.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,500 @@
+/*
+ *  Atheros AR71xx built-in ethernet mac driver
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Based on Atheros' AG7100 driver
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#ifndef __AG71XX_H
+#define __AG71XX_H
+
+#include <linux/kernel.h>
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/random.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/ethtool.h>
+#include <linux/etherdevice.h>
+#include <linux/phy.h>
+#include <linux/skbuff.h>
+#include <linux/dma-mapping.h>
+#include <linux/workqueue.h>
+
+#include <linux/bitops.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/platform.h>
+
+#define ETH_FCS_LEN	4
+
+#define AG71XX_DRV_NAME		"ag71xx"
+#define AG71XX_DRV_VERSION	"0.5.35"
+
+#define AG71XX_NAPI_WEIGHT	64
+#define AG71XX_OOM_REFILL	(1 + HZ/10)
+
+#define AG71XX_INT_ERR	(AG71XX_INT_RX_BE | AG71XX_INT_TX_BE)
+#define AG71XX_INT_TX	(AG71XX_INT_TX_PS)
+#define AG71XX_INT_RX	(AG71XX_INT_RX_PR | AG71XX_INT_RX_OF)
+
+#define AG71XX_INT_POLL	(AG71XX_INT_RX | AG71XX_INT_TX)
+#define AG71XX_INT_INIT	(AG71XX_INT_ERR | AG71XX_INT_POLL)
+
+#define AG71XX_TX_FIFO_LEN	2048
+#define AG71XX_TX_MTU_LEN	1536
+#define AG71XX_RX_PKT_RESERVE	64
+#define AG71XX_RX_PKT_SIZE	\
+	(AG71XX_RX_PKT_RESERVE + ETH_HLEN + ETH_FRAME_LEN + ETH_FCS_LEN)
+
+#define AG71XX_TX_RING_SIZE	64
+#define AG71XX_TX_THRES_STOP	(AG71XX_TX_RING_SIZE - 4)
+#define AG71XX_TX_THRES_WAKEUP	\
+		(AG71XX_TX_RING_SIZE - (AG71XX_TX_RING_SIZE / 4))
+
+#define AG71XX_RX_RING_SIZE	128
+
+#ifdef CONFIG_AG71XX_DEBUG
+#define DBG(fmt, args...)	printk(KERN_DEBUG fmt, ## args)
+#else
+#define DBG(fmt, args...)	do {} while (0)
+#endif
+
+#define ag71xx_assert(_cond)						\
+do {									\
+	if (_cond)							\
+		break;							\
+	printk("%s,%d: assertion failed\n", __FILE__, __LINE__);	\
+	BUG();								\
+} while (0)
+
+struct ag71xx_desc {
+	u32	data;
+	u32	ctrl;
+#define DESC_EMPTY	BIT(31)
+#define DESC_MORE	BIT(24)
+#define DESC_PKTLEN_M	0xfff
+	u32	next;
+	u32	pad;
+} __attribute__((aligned(4)));
+
+struct ag71xx_buf {
+	struct sk_buff		*skb;
+	struct ag71xx_desc 	*desc;
+	dma_addr_t		dma_addr;
+	u32			pad;
+};
+
+struct ag71xx_ring {
+	struct ag71xx_buf	*buf;
+	u8			*descs_cpu;
+	dma_addr_t		descs_dma;
+	unsigned int		desc_size;
+	unsigned int		curr;
+	unsigned int		dirty;
+	unsigned int		size;
+};
+
+struct ag71xx_mdio {
+	struct mii_bus		*mii_bus;
+	int			mii_irq[PHY_MAX_ADDR];
+	void __iomem		*mdio_base;
+	struct ag71xx_mdio_platform_data *pdata;
+};
+
+struct ag71xx_int_stats {
+	unsigned long		rx_pr;
+	unsigned long		rx_be;
+	unsigned long		rx_of;
+	unsigned long		tx_ps;
+	unsigned long		tx_be;
+	unsigned long		tx_ur;
+	unsigned long		total;
+};
+
+struct ag71xx_napi_stats {
+	unsigned long		napi_calls;
+	unsigned long		rx_count;
+	unsigned long		rx_packets;
+	unsigned long		rx_packets_max;
+	unsigned long		tx_count;
+	unsigned long		tx_packets;
+	unsigned long		tx_packets_max;
+
+	unsigned long		rx[AG71XX_NAPI_WEIGHT + 1];
+	unsigned long		tx[AG71XX_NAPI_WEIGHT + 1];
+};
+
+struct ag71xx_debug {
+	struct dentry		*debugfs_dir;
+	struct dentry		*debugfs_int_stats;
+	struct dentry		*debugfs_napi_stats;
+
+	struct ag71xx_int_stats int_stats;
+	struct ag71xx_napi_stats napi_stats;
+};
+
+struct ag71xx {
+	void __iomem		*mac_base;
+	void __iomem		*mii_ctrl;
+
+	spinlock_t		lock;
+	struct platform_device	*pdev;
+	struct net_device	*dev;
+	struct napi_struct	napi;
+	u32			msg_enable;
+
+	struct ag71xx_ring	rx_ring;
+	struct ag71xx_ring	tx_ring;
+
+	struct mii_bus		*mii_bus;
+	struct phy_device	*phy_dev;
+
+	unsigned int		link;
+	unsigned int		speed;
+	int 			duplex;
+
+	struct work_struct	restart_work;
+	struct timer_list	oom_timer;
+
+#ifdef CONFIG_AG71XX_DEBUG_FS
+	struct ag71xx_debug	debug;
+#endif
+};
+
+extern struct ethtool_ops ag71xx_ethtool_ops;
+void ag71xx_link_adjust(struct ag71xx *ag);
+
+int ag71xx_mdio_driver_init(void) __init;
+void ag71xx_mdio_driver_exit(void);
+
+int ag71xx_phy_connect(struct ag71xx *ag);
+void ag71xx_phy_disconnect(struct ag71xx *ag);
+void ag71xx_phy_start(struct ag71xx *ag);
+void ag71xx_phy_stop(struct ag71xx *ag);
+
+static inline struct ag71xx_platform_data *ag71xx_get_pdata(struct ag71xx *ag)
+{
+	return ag->pdev->dev.platform_data;
+}
+
+static inline int ag71xx_desc_empty(struct ag71xx_desc *desc)
+{
+	return ((desc->ctrl & DESC_EMPTY) != 0);
+}
+
+static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
+{
+	return (desc->ctrl & DESC_PKTLEN_M);
+}
+
+/* Register offsets */
+#define AG71XX_REG_MAC_CFG1	0x0000
+#define AG71XX_REG_MAC_CFG2	0x0004
+#define AG71XX_REG_MAC_IPG	0x0008
+#define AG71XX_REG_MAC_HDX	0x000c
+#define AG71XX_REG_MAC_MFL	0x0010
+#define AG71XX_REG_MII_CFG	0x0020
+#define AG71XX_REG_MII_CMD	0x0024
+#define AG71XX_REG_MII_ADDR	0x0028
+#define AG71XX_REG_MII_CTRL	0x002c
+#define AG71XX_REG_MII_STATUS	0x0030
+#define AG71XX_REG_MII_IND	0x0034
+#define AG71XX_REG_MAC_IFCTL	0x0038
+#define AG71XX_REG_MAC_ADDR1	0x0040
+#define AG71XX_REG_MAC_ADDR2	0x0044
+#define AG71XX_REG_FIFO_CFG0	0x0048
+#define AG71XX_REG_FIFO_CFG1	0x004c
+#define AG71XX_REG_FIFO_CFG2	0x0050
+#define AG71XX_REG_FIFO_CFG3	0x0054
+#define AG71XX_REG_FIFO_CFG4	0x0058
+#define AG71XX_REG_FIFO_CFG5	0x005c
+#define AG71XX_REG_FIFO_RAM0	0x0060
+#define AG71XX_REG_FIFO_RAM1	0x0064
+#define AG71XX_REG_FIFO_RAM2	0x0068
+#define AG71XX_REG_FIFO_RAM3	0x006c
+#define AG71XX_REG_FIFO_RAM4	0x0070
+#define AG71XX_REG_FIFO_RAM5	0x0074
+#define AG71XX_REG_FIFO_RAM6	0x0078
+#define AG71XX_REG_FIFO_RAM7	0x007c
+
+#define AG71XX_REG_TX_CTRL	0x0180
+#define AG71XX_REG_TX_DESC	0x0184
+#define AG71XX_REG_TX_STATUS	0x0188
+#define AG71XX_REG_RX_CTRL	0x018c
+#define AG71XX_REG_RX_DESC	0x0190
+#define AG71XX_REG_RX_STATUS	0x0194
+#define AG71XX_REG_INT_ENABLE	0x0198
+#define AG71XX_REG_INT_STATUS	0x019c
+
+#define MAC_CFG1_TXE		BIT(0)	/* Tx Enable */
+#define MAC_CFG1_STX		BIT(1)	/* Synchronize Tx Enable */
+#define MAC_CFG1_RXE		BIT(2)	/* Rx Enable */
+#define MAC_CFG1_SRX		BIT(3)	/* Synchronize Rx Enable */
+#define MAC_CFG1_TFC		BIT(4)	/* Tx Flow Control Enable */
+#define MAC_CFG1_RFC		BIT(5)	/* Rx Flow Control Enable */
+#define MAC_CFG1_LB		BIT(8)	/* Loopback mode */
+#define MAC_CFG1_SR		BIT(31)	/* Soft Reset */
+
+#define MAC_CFG2_FDX		BIT(0)
+#define MAC_CFG2_CRC_EN		BIT(1)
+#define MAC_CFG2_PAD_CRC_EN	BIT(2)
+#define MAC_CFG2_LEN_CHECK	BIT(4)
+#define MAC_CFG2_HUGE_FRAME_EN	BIT(5)
+#define MAC_CFG2_IF_1000	BIT(9)
+#define MAC_CFG2_IF_10_100	BIT(8)
+
+#define FIFO_CFG0_WTM		BIT(0)	/* Watermark Module */
+#define FIFO_CFG0_RXS		BIT(1)	/* Rx System Module */
+#define FIFO_CFG0_RXF		BIT(2)	/* Rx Fabric Module */
+#define FIFO_CFG0_TXS		BIT(3)	/* Tx System Module */
+#define FIFO_CFG0_TXF		BIT(4)	/* Tx Fabric Module */
+#define FIFO_CFG0_ALL	(FIFO_CFG0_WTM | FIFO_CFG0_RXS | FIFO_CFG0_RXF \
+			| FIFO_CFG0_TXS | FIFO_CFG0_TXF)
+
+#define FIFO_CFG0_ENABLE_SHIFT	8
+
+#define FIFO_CFG4_DE		BIT(0)	/* Drop Event */
+#define FIFO_CFG4_DV		BIT(1)	/* RX_DV Event */
+#define FIFO_CFG4_FC		BIT(2)	/* False Carrier */
+#define FIFO_CFG4_CE		BIT(3)	/* Code Error */
+#define FIFO_CFG4_CR		BIT(4)	/* CRC error */
+#define FIFO_CFG4_LM		BIT(5)	/* Length Mismatch */
+#define FIFO_CFG4_LO		BIT(6)	/* Length out of range */
+#define FIFO_CFG4_OK		BIT(7)	/* Packet is OK */
+#define FIFO_CFG4_MC		BIT(8)	/* Multicast Packet */
+#define FIFO_CFG4_BC		BIT(9)	/* Broadcast Packet */
+#define FIFO_CFG4_DR		BIT(10)	/* Dribble */
+#define FIFO_CFG4_LE		BIT(11)	/* Long Event */
+#define FIFO_CFG4_CF		BIT(12)	/* Control Frame */
+#define FIFO_CFG4_PF		BIT(13)	/* Pause Frame */
+#define FIFO_CFG4_UO		BIT(14)	/* Unsupported Opcode */
+#define FIFO_CFG4_VT		BIT(15)	/* VLAN tag detected */
+#define FIFO_CFG4_FT		BIT(16)	/* Frame Truncated */
+#define FIFO_CFG4_UC		BIT(17)	/* Unicast Packet */
+
+#define FIFO_CFG5_DE		BIT(0)	/* Drop Event */
+#define FIFO_CFG5_DV		BIT(1)	/* RX_DV Event */
+#define FIFO_CFG5_FC		BIT(2)	/* False Carrier */
+#define FIFO_CFG5_CE		BIT(3)	/* Code Error */
+#define FIFO_CFG5_LM		BIT(4)	/* Length Mismatch */
+#define FIFO_CFG5_LO		BIT(5)	/* Length Out of Range */
+#define FIFO_CFG5_OK		BIT(6)	/* Packet is OK */
+#define FIFO_CFG5_MC		BIT(7)	/* Multicast Packet */
+#define FIFO_CFG5_BC		BIT(8)	/* Broadcast Packet */
+#define FIFO_CFG5_DR		BIT(9)	/* Dribble */
+#define FIFO_CFG5_CF		BIT(10)	/* Control Frame */
+#define FIFO_CFG5_PF		BIT(11)	/* Pause Frame */
+#define FIFO_CFG5_UO		BIT(12)	/* Unsupported Opcode */
+#define FIFO_CFG5_VT		BIT(13)	/* VLAN tag detected */
+#define FIFO_CFG5_LE		BIT(14)	/* Long Event */
+#define FIFO_CFG5_FT		BIT(15)	/* Frame Truncated */
+#define FIFO_CFG5_16		BIT(16)	/* unknown */
+#define FIFO_CFG5_17		BIT(17)	/* unknown */
+#define FIFO_CFG5_SF		BIT(18)	/* Short Frame */
+#define FIFO_CFG5_BM		BIT(19)	/* Byte Mode */
+
+#define AG71XX_INT_TX_PS	BIT(0)
+#define AG71XX_INT_TX_UR	BIT(1)
+#define AG71XX_INT_TX_BE	BIT(3)
+#define AG71XX_INT_RX_PR	BIT(4)
+#define AG71XX_INT_RX_OF	BIT(6)
+#define AG71XX_INT_RX_BE	BIT(7)
+
+#define MAC_IFCTL_SPEED		BIT(16)
+
+#define MII_CFG_CLK_DIV_4	0
+#define MII_CFG_CLK_DIV_6	2
+#define MII_CFG_CLK_DIV_8	3
+#define MII_CFG_CLK_DIV_10	4
+#define MII_CFG_CLK_DIV_14	5
+#define MII_CFG_CLK_DIV_20	6
+#define MII_CFG_CLK_DIV_28	7
+#define MII_CFG_RESET		BIT(31)
+
+#define MII_CMD_WRITE		0x0
+#define MII_CMD_READ		0x1
+#define MII_ADDR_SHIFT		8
+#define MII_IND_BUSY		BIT(0)
+#define MII_IND_INVALID		BIT(2)
+
+#define TX_CTRL_TXE		BIT(0)	/* Tx Enable */
+
+#define TX_STATUS_PS		BIT(0)	/* Packet Sent */
+#define TX_STATUS_UR		BIT(1)	/* Tx Underrun */
+#define TX_STATUS_BE		BIT(3)	/* Bus Error */
+
+#define RX_CTRL_RXE		BIT(0)	/* Rx Enable */
+
+#define RX_STATUS_PR		BIT(0)	/* Packet Received */
+#define RX_STATUS_OF		BIT(2)	/* Rx Overflow */
+#define RX_STATUS_BE		BIT(3)	/* Bus Error */
+
+#define MII_CTRL_IF_MASK	3
+#define MII_CTRL_SPEED_SHIFT	4
+#define MII_CTRL_SPEED_MASK	3
+#define MII_CTRL_SPEED_10	0
+#define MII_CTRL_SPEED_100	1
+#define MII_CTRL_SPEED_1000	2
+
+static inline void ag71xx_check_reg_offset(struct ag71xx *ag, unsigned reg)
+{
+	switch (reg) {
+	case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
+	case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
+		break;
+
+	default:
+		BUG();
+	}
+}
+
+static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
+{
+	ag71xx_check_reg_offset(ag, reg);
+
+	__raw_writel(value, ag->mac_base + reg);
+	/* flush write */
+	(void) __raw_readl(ag->mac_base + reg);
+}
+
+static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
+{
+	ag71xx_check_reg_offset(ag, reg);
+
+	return __raw_readl(ag->mac_base + reg);
+}
+
+static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask)
+{
+	void __iomem *r;
+
+	ag71xx_check_reg_offset(ag, reg);
+
+	r = ag->mac_base + reg;
+	__raw_writel(__raw_readl(r) | mask, r);
+	/* flush write */
+	(void)__raw_readl(r);
+}
+
+static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask)
+{
+	void __iomem *r;
+
+	ag71xx_check_reg_offset(ag, reg);
+
+	r = ag->mac_base + reg;
+	__raw_writel(__raw_readl(r) & ~mask, r);
+	/* flush write */
+	(void) __raw_readl(r);
+}
+
+static inline void ag71xx_int_enable(struct ag71xx *ag, u32 ints)
+{
+	ag71xx_sb(ag, AG71XX_REG_INT_ENABLE, ints);
+}
+
+static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints)
+{
+	ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints);
+}
+
+static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value)
+{
+	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+
+	if (pdata->is_ar724x)
+		return;
+
+	__raw_writel(value, ag->mii_ctrl);
+
+	/* flush write */
+	__raw_readl(ag->mii_ctrl);
+}
+
+static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag)
+{
+	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+
+	if (pdata->is_ar724x)
+		return 0xffffffff;
+
+	return __raw_readl(ag->mii_ctrl);
+}
+
+static void inline ag71xx_mii_ctrl_set_if(struct ag71xx *ag,
+					  unsigned int mii_if)
+{
+	u32 t;
+
+	t = ag71xx_mii_ctrl_rr(ag);
+	t &= ~(MII_CTRL_IF_MASK);
+	t |= (mii_if & MII_CTRL_IF_MASK);
+	ag71xx_mii_ctrl_wr(ag, t);
+}
+
+static void inline ag71xx_mii_ctrl_set_speed(struct ag71xx *ag,
+					     unsigned int speed)
+{
+	u32 t;
+
+	t = ag71xx_mii_ctrl_rr(ag);
+	t &= ~(MII_CTRL_SPEED_MASK << MII_CTRL_SPEED_SHIFT);
+	t |= (speed & MII_CTRL_SPEED_MASK) << MII_CTRL_SPEED_SHIFT;
+	ag71xx_mii_ctrl_wr(ag, t);
+}
+
+#ifdef CONFIG_AG71XX_AR8216_SUPPORT
+void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb);
+int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb,
+				int pktlen);
+static inline int ag71xx_has_ar8216(struct ag71xx *ag)
+{
+	return ag71xx_get_pdata(ag)->has_ar8216;
+}
+#else
+static inline void ag71xx_add_ar8216_header(struct ag71xx *ag,
+					   struct sk_buff *skb)
+{
+}
+
+static inline int ag71xx_remove_ar8216_header(struct ag71xx *ag,
+					      struct sk_buff *skb,
+					      int pktlen)
+{
+	return 0;
+}
+static inline int ag71xx_has_ar8216(struct ag71xx *ag)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_AG71XX_DEBUG_FS
+int ag71xx_debugfs_root_init(void);
+void ag71xx_debugfs_root_exit(void);
+int ag71xx_debugfs_init(struct ag71xx *ag);
+void ag71xx_debugfs_exit(struct ag71xx *ag);
+void ag71xx_debugfs_update_int_stats(struct ag71xx *ag, u32 status);
+void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag, int rx, int tx);
+#else
+static inline int ag71xx_debugfs_root_init(void) { return 0; }
+static inline void ag71xx_debugfs_root_exit(void) {}
+static inline int ag71xx_debugfs_init(struct ag71xx *ag) { return 0; }
+static inline void ag71xx_debugfs_exit(struct ag71xx *ag) {}
+static inline void ag71xx_debugfs_update_int_stats(struct ag71xx *ag,
+						   u32 status) {}
+static inline void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag,
+						    int rx, int tx) {}
+#endif /* CONFIG_AG71XX_DEBUG_FS */
+
+#endif /* _AG71XX_H */
diff -Nur linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_ar8216.c linux-2.6.37/drivers/net/ag71xx/ag71xx_ar8216.c
--- linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_ar8216.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/net/ag71xx/ag71xx_ar8216.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,44 @@
+/*
+ *  Atheros AR71xx built-in ethernet mac driver
+ *  Special support for the Atheros ar8216 switch chip
+ *
+ *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  Based on Atheros' AG7100 driver
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include "ag71xx.h"
+
+#define AR8216_PACKET_TYPE_MASK		0xf
+#define AR8216_PACKET_TYPE_NORMAL	0
+
+#define AR8216_HEADER_LEN	2
+
+void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb)
+{
+	skb_push(skb, AR8216_HEADER_LEN);
+	skb->data[0] = 0x10;
+	skb->data[1] = 0x80;
+}
+
+int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb,
+				int pktlen)
+{
+	u8 type;
+
+	type = skb->data[1] & AR8216_PACKET_TYPE_MASK;
+	switch (type) {
+	case AR8216_PACKET_TYPE_NORMAL:
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	skb_pull(skb, AR8216_HEADER_LEN);
+	return 0;
+}
diff -Nur linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_debugfs.c linux-2.6.37/drivers/net/ag71xx/ag71xx_debugfs.c
--- linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_debugfs.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/net/ag71xx/ag71xx_debugfs.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,197 @@
+/*
+ *  Atheros AR71xx built-in ethernet mac driver
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Based on Atheros' AG7100 driver
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/debugfs.h>
+
+#include "ag71xx.h"
+
+static struct dentry *ag71xx_debugfs_root;
+
+static int ag71xx_debugfs_generic_open(struct inode *inode, struct file *file)
+{
+	file->private_data = inode->i_private;
+	return 0;
+}
+
+void ag71xx_debugfs_update_int_stats(struct ag71xx *ag, u32 status)
+{
+	if (status)
+		ag->debug.int_stats.total++;
+	if (status & AG71XX_INT_TX_PS)
+		ag->debug.int_stats.tx_ps++;
+	if (status & AG71XX_INT_TX_UR)
+		ag->debug.int_stats.tx_ur++;
+	if (status & AG71XX_INT_TX_BE)
+		ag->debug.int_stats.tx_be++;
+	if (status & AG71XX_INT_RX_PR)
+		ag->debug.int_stats.rx_pr++;
+	if (status & AG71XX_INT_RX_OF)
+		ag->debug.int_stats.rx_of++;
+	if (status & AG71XX_INT_RX_BE)
+		ag->debug.int_stats.rx_be++;
+}
+
+static ssize_t read_file_int_stats(struct file *file, char __user *user_buf,
+				   size_t count, loff_t *ppos)
+{
+#define PR_INT_STAT(_label, _field) 					\
+	len += snprintf(buf + len, sizeof(buf) - len, 			\
+		"%20s: %10lu\n", _label, ag->debug.int_stats._field);
+
+	struct ag71xx *ag = file->private_data;
+	char buf[256];
+	unsigned int len = 0;
+
+	PR_INT_STAT("TX Packet Sent", tx_ps);
+	PR_INT_STAT("TX Underrun", tx_ur);
+	PR_INT_STAT("TX Bus Error", tx_be);
+	PR_INT_STAT("RX Packet Received", rx_pr);
+	PR_INT_STAT("RX Overflow", rx_of);
+	PR_INT_STAT("RX Bus Error", rx_be);
+	len += snprintf(buf + len, sizeof(buf) - len, "\n");
+	PR_INT_STAT("Total", total);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+#undef PR_INT_STAT
+}
+
+static const struct file_operations ag71xx_fops_int_stats = {
+	.open	= ag71xx_debugfs_generic_open,
+	.read	= read_file_int_stats,
+	.owner	= THIS_MODULE
+};
+
+void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag, int rx, int tx)
+{
+	struct ag71xx_napi_stats *stats = &ag->debug.napi_stats;
+
+	if (rx) {
+		stats->rx_count++;
+		stats->rx_packets += rx;
+		if (rx <= AG71XX_NAPI_WEIGHT)
+			stats->rx[rx]++;
+		if (rx > stats->rx_packets_max)
+			stats->rx_packets_max = rx;
+	}
+
+	if (tx) {
+		stats->tx_count++;
+		stats->tx_packets += tx;
+		if (tx <= AG71XX_NAPI_WEIGHT)
+			stats->tx[tx]++;
+		if (tx > stats->tx_packets_max)
+			stats->tx_packets_max = tx;
+	}
+}
+
+static ssize_t read_file_napi_stats(struct file *file, char __user *user_buf,
+				    size_t count, loff_t *ppos)
+{
+	struct ag71xx *ag = file->private_data;
+	struct ag71xx_napi_stats *stats = &ag->debug.napi_stats;
+	char buf[2048];
+	unsigned int len = 0;
+	unsigned long rx_avg = 0;
+	unsigned long tx_avg = 0;
+	int i;
+
+	if (stats->rx_count)
+		rx_avg = stats->rx_packets / stats->rx_count;
+
+	if (stats->tx_count)
+		tx_avg = stats->tx_packets / stats->tx_count;
+
+	len += snprintf(buf + len, sizeof(buf) - len, "%3s  %10s %10s\n",
+			"len", "rx", "tx");
+
+	for (i = 1; i <= AG71XX_NAPI_WEIGHT; i++)
+		len += snprintf(buf + len, sizeof(buf) - len,
+				"%3d: %10lu %10lu\n",
+				i, stats->rx[i], stats->tx[i]);
+
+	len += snprintf(buf + len, sizeof(buf) - len, "\n");
+
+	len += snprintf(buf + len, sizeof(buf) - len, "%3s: %10lu %10lu\n",
+			"sum", stats->rx_count, stats->tx_count);
+	len += snprintf(buf + len, sizeof(buf) - len, "%3s: %10lu %10lu\n",
+			"avg", rx_avg, tx_avg);
+	len += snprintf(buf + len, sizeof(buf) - len, "%3s: %10lu %10lu\n",
+			"max", stats->rx_packets_max, stats->tx_packets_max);
+	len += snprintf(buf + len, sizeof(buf) - len, "%3s: %10lu %10lu\n",
+			"pkt", stats->rx_packets, stats->tx_packets);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations ag71xx_fops_napi_stats = {
+	.open	= ag71xx_debugfs_generic_open,
+	.read	= read_file_napi_stats,
+	.owner	= THIS_MODULE
+};
+
+void ag71xx_debugfs_exit(struct ag71xx *ag)
+{
+	debugfs_remove(ag->debug.debugfs_napi_stats);
+	debugfs_remove(ag->debug.debugfs_int_stats);
+	debugfs_remove(ag->debug.debugfs_dir);
+}
+
+int ag71xx_debugfs_init(struct ag71xx *ag)
+{
+	ag->debug.debugfs_dir = debugfs_create_dir(ag->dev->name,
+						   ag71xx_debugfs_root);
+	if (!ag->debug.debugfs_dir)
+		goto err;
+
+	ag->debug.debugfs_int_stats =
+			debugfs_create_file("int_stats",
+					    S_IRUGO,
+					    ag->debug.debugfs_dir,
+					    ag,
+					    &ag71xx_fops_int_stats);
+	if (!ag->debug.debugfs_int_stats)
+		goto err;
+
+	ag->debug.debugfs_napi_stats =
+			debugfs_create_file("napi_stats",
+					    S_IRUGO,
+					    ag->debug.debugfs_dir,
+					    ag,
+					    &ag71xx_fops_napi_stats);
+	if (!ag->debug.debugfs_napi_stats)
+		goto err;
+
+	return 0;
+
+ err:
+	ag71xx_debugfs_exit(ag);
+	return -ENOMEM;
+}
+
+int ag71xx_debugfs_root_init(void)
+{
+	if (ag71xx_debugfs_root)
+		return -EBUSY;
+
+	ag71xx_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
+	if (!ag71xx_debugfs_root)
+		return -ENOENT;
+
+	return 0;
+}
+
+void ag71xx_debugfs_root_exit(void)
+{
+	debugfs_remove(ag71xx_debugfs_root);
+	ag71xx_debugfs_root = NULL;
+}
diff -Nur linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_ethtool.c linux-2.6.37/drivers/net/ag71xx/ag71xx_ethtool.c
--- linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_ethtool.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/net/ag71xx/ag71xx_ethtool.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,71 @@
+/*
+ *  Atheros AR71xx built-in ethernet mac driver
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Based on Atheros' AG7100 driver
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include "ag71xx.h"
+
+static int ag71xx_ethtool_get_settings(struct net_device *dev,
+				       struct ethtool_cmd *cmd)
+{
+	struct ag71xx *ag = netdev_priv(dev);
+	struct phy_device *phydev = ag->phy_dev;
+
+	if (!phydev)
+		return -ENODEV;
+
+	return phy_ethtool_gset(phydev, cmd);
+}
+
+static int ag71xx_ethtool_set_settings(struct net_device *dev,
+				       struct ethtool_cmd *cmd)
+{
+	struct ag71xx *ag = netdev_priv(dev);
+	struct phy_device *phydev = ag->phy_dev;
+
+	if (!phydev)
+		return -ENODEV;
+
+	return phy_ethtool_sset(phydev, cmd);
+}
+
+static void ag71xx_ethtool_get_drvinfo(struct net_device *dev,
+				       struct ethtool_drvinfo *info)
+{
+	struct ag71xx *ag = netdev_priv(dev);
+
+	strcpy(info->driver, ag->pdev->dev.driver->name);
+	strcpy(info->version, AG71XX_DRV_VERSION);
+	strcpy(info->bus_info, dev_name(&ag->pdev->dev));
+}
+
+static u32 ag71xx_ethtool_get_msglevel(struct net_device *dev)
+{
+	struct ag71xx *ag = netdev_priv(dev);
+
+	return ag->msg_enable;
+}
+
+static void ag71xx_ethtool_set_msglevel(struct net_device *dev, u32 msg_level)
+{
+	struct ag71xx *ag = netdev_priv(dev);
+
+	ag->msg_enable = msg_level;
+}
+
+struct ethtool_ops ag71xx_ethtool_ops = {
+	.set_settings	= ag71xx_ethtool_set_settings,
+	.get_settings	= ag71xx_ethtool_get_settings,
+	.get_drvinfo	= ag71xx_ethtool_get_drvinfo,
+	.get_msglevel	= ag71xx_ethtool_get_msglevel,
+	.set_msglevel	= ag71xx_ethtool_set_msglevel,
+	.get_link	= ethtool_op_get_link,
+};
diff -Nur linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_main.c linux-2.6.37/drivers/net/ag71xx/ag71xx_main.c
--- linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_main.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/net/ag71xx/ag71xx_main.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,1184 @@
+/*
+ *  Atheros AR71xx built-in ethernet mac driver
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Based on Atheros' AG7100 driver
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include "ag71xx.h"
+
+#define AG71XX_DEFAULT_MSG_ENABLE	\
+	( NETIF_MSG_DRV 		\
+	| NETIF_MSG_PROBE		\
+	| NETIF_MSG_LINK		\
+	| NETIF_MSG_TIMER		\
+	| NETIF_MSG_IFDOWN		\
+	| NETIF_MSG_IFUP		\
+	| NETIF_MSG_RX_ERR		\
+	| NETIF_MSG_TX_ERR )
+
+static int ag71xx_msg_level = -1;
+
+module_param_named(msg_level, ag71xx_msg_level, int, 0);
+MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)");
+
+static void ag71xx_dump_dma_regs(struct ag71xx *ag)
+{
+	DBG("%s: dma_tx_ctrl=%08x, dma_tx_desc=%08x, dma_tx_status=%08x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_TX_CTRL),
+		ag71xx_rr(ag, AG71XX_REG_TX_DESC),
+		ag71xx_rr(ag, AG71XX_REG_TX_STATUS));
+
+	DBG("%s: dma_rx_ctrl=%08x, dma_rx_desc=%08x, dma_rx_status=%08x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_RX_CTRL),
+		ag71xx_rr(ag, AG71XX_REG_RX_DESC),
+		ag71xx_rr(ag, AG71XX_REG_RX_STATUS));
+}
+
+static void ag71xx_dump_regs(struct ag71xx *ag)
+{
+	DBG("%s: mac_cfg1=%08x, mac_cfg2=%08x, ipg=%08x, hdx=%08x, mfl=%08x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_MAC_CFG1),
+		ag71xx_rr(ag, AG71XX_REG_MAC_CFG2),
+		ag71xx_rr(ag, AG71XX_REG_MAC_IPG),
+		ag71xx_rr(ag, AG71XX_REG_MAC_HDX),
+		ag71xx_rr(ag, AG71XX_REG_MAC_MFL));
+	DBG("%s: mac_ifctl=%08x, mac_addr1=%08x, mac_addr2=%08x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL),
+		ag71xx_rr(ag, AG71XX_REG_MAC_ADDR1),
+		ag71xx_rr(ag, AG71XX_REG_MAC_ADDR2));
+	DBG("%s: fifo_cfg0=%08x, fifo_cfg1=%08x, fifo_cfg2=%08x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG0),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG1),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG2));
+	DBG("%s: fifo_cfg3=%08x, fifo_cfg4=%08x, fifo_cfg5=%08x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG3),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG4),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5));
+}
+
+static inline void ag71xx_dump_intr(struct ag71xx *ag, char *label, u32 intr)
+{
+	DBG("%s: %s intr=%08x %s%s%s%s%s%s\n",
+		ag->dev->name, label, intr,
+		(intr & AG71XX_INT_TX_PS) ? "TXPS " : "",
+		(intr & AG71XX_INT_TX_UR) ? "TXUR " : "",
+		(intr & AG71XX_INT_TX_BE) ? "TXBE " : "",
+		(intr & AG71XX_INT_RX_PR) ? "RXPR " : "",
+		(intr & AG71XX_INT_RX_OF) ? "RXOF " : "",
+		(intr & AG71XX_INT_RX_BE) ? "RXBE " : "");
+}
+
+static void ag71xx_ring_free(struct ag71xx_ring *ring)
+{
+	kfree(ring->buf);
+
+	if (ring->descs_cpu)
+		dma_free_coherent(NULL, ring->size * ring->desc_size,
+				  ring->descs_cpu, ring->descs_dma);
+}
+
+static int ag71xx_ring_alloc(struct ag71xx_ring *ring, unsigned int size)
+{
+	int err;
+	int i;
+
+	ring->desc_size = sizeof(struct ag71xx_desc);
+	if (ring->desc_size % cache_line_size()) {
+		DBG("ag71xx: ring %p, desc size %u rounded to %u\n",
+			ring, ring->desc_size,
+			roundup(ring->desc_size, cache_line_size()));
+		ring->desc_size = roundup(ring->desc_size, cache_line_size());
+	}
+
+	ring->descs_cpu = dma_alloc_coherent(NULL, size * ring->desc_size,
+					     &ring->descs_dma, GFP_ATOMIC);
+	if (!ring->descs_cpu) {
+		err = -ENOMEM;
+		goto err;
+	}
+
+	ring->size = size;
+
+	ring->buf = kzalloc(size * sizeof(*ring->buf), GFP_KERNEL);
+	if (!ring->buf) {
+		err = -ENOMEM;
+		goto err;
+	}
+
+	for (i = 0; i < size; i++) {
+		ring->buf[i].desc = (struct ag71xx_desc *)&ring->descs_cpu[i * ring->desc_size];
+		DBG("ag71xx: ring %p, desc %d at %p\n",
+			ring, i, ring->buf[i].desc);
+	}
+
+	return 0;
+
+ err:
+	return err;
+}
+
+static void ag71xx_ring_tx_clean(struct ag71xx *ag)
+{
+	struct ag71xx_ring *ring = &ag->tx_ring;
+	struct net_device *dev = ag->dev;
+
+	while (ring->curr != ring->dirty) {
+		u32 i = ring->dirty % AG71XX_TX_RING_SIZE;
+
+		if (!ag71xx_desc_empty(ring->buf[i].desc)) {
+			ring->buf[i].desc->ctrl = 0;
+			dev->stats.tx_errors++;
+		}
+
+		if (ring->buf[i].skb)
+			dev_kfree_skb_any(ring->buf[i].skb);
+
+		ring->buf[i].skb = NULL;
+
+		ring->dirty++;
+	}
+
+	/* flush descriptors */
+	wmb();
+
+}
+
+static void ag71xx_ring_tx_init(struct ag71xx *ag)
+{
+	struct ag71xx_ring *ring = &ag->tx_ring;
+	int i;
+
+	for (i = 0; i < AG71XX_TX_RING_SIZE; i++) {
+		ring->buf[i].desc->next = (u32) (ring->descs_dma +
+			ring->desc_size * ((i + 1) % AG71XX_TX_RING_SIZE));
+
+		ring->buf[i].desc->ctrl = DESC_EMPTY;
+		ring->buf[i].skb = NULL;
+	}
+
+	/* flush descriptors */
+	wmb();
+
+	ring->curr = 0;
+	ring->dirty = 0;
+}
+
+static void ag71xx_ring_rx_clean(struct ag71xx *ag)
+{
+	struct ag71xx_ring *ring = &ag->rx_ring;
+	int i;
+
+	if (!ring->buf)
+		return;
+
+	for (i = 0; i < AG71XX_RX_RING_SIZE; i++)
+		if (ring->buf[i].skb) {
+			dma_unmap_single(&ag->dev->dev, ring->buf[i].dma_addr,
+					 AG71XX_RX_PKT_SIZE, DMA_FROM_DEVICE);
+			kfree_skb(ring->buf[i].skb);
+		}
+}
+
+static int ag71xx_rx_reserve(struct ag71xx *ag)
+{
+	int reserve = 0;
+
+	if (ag71xx_get_pdata(ag)->is_ar724x) {
+		if (!ag71xx_has_ar8216(ag))
+			reserve = 2;
+
+		if (ag->phy_dev)
+			reserve += 4 - (ag->phy_dev->pkt_align % 4);
+
+		reserve %= 4;
+	}
+
+	return reserve + AG71XX_RX_PKT_RESERVE;
+}
+
+
+static int ag71xx_ring_rx_init(struct ag71xx *ag)
+{
+	struct ag71xx_ring *ring = &ag->rx_ring;
+	unsigned int reserve = ag71xx_rx_reserve(ag);
+	unsigned int i;
+	int ret;
+
+	ret = 0;
+	for (i = 0; i < AG71XX_RX_RING_SIZE; i++) {
+		ring->buf[i].desc->next = (u32) (ring->descs_dma +
+			ring->desc_size * ((i + 1) % AG71XX_RX_RING_SIZE));
+
+		DBG("ag71xx: RX desc at %p, next is %08x\n",
+			ring->buf[i].desc,
+			ring->buf[i].desc->next);
+	}
+
+	for (i = 0; i < AG71XX_RX_RING_SIZE; i++) {
+		struct sk_buff *skb;
+		dma_addr_t dma_addr;
+
+		skb = dev_alloc_skb(AG71XX_RX_PKT_SIZE + reserve);
+		if (!skb) {
+			ret = -ENOMEM;
+			break;
+		}
+
+		skb->dev = ag->dev;
+		skb_reserve(skb, reserve);
+
+		dma_addr = dma_map_single(&ag->dev->dev, skb->data,
+					  AG71XX_RX_PKT_SIZE,
+					  DMA_FROM_DEVICE);
+		ring->buf[i].skb = skb;
+		ring->buf[i].dma_addr = dma_addr;
+		ring->buf[i].desc->data = (u32) dma_addr;
+		ring->buf[i].desc->ctrl = DESC_EMPTY;
+	}
+
+	/* flush descriptors */
+	wmb();
+
+	ring->curr = 0;
+	ring->dirty = 0;
+
+	return ret;
+}
+
+static int ag71xx_ring_rx_refill(struct ag71xx *ag)
+{
+	struct ag71xx_ring *ring = &ag->rx_ring;
+	unsigned int reserve = ag71xx_rx_reserve(ag);
+	unsigned int count;
+
+	count = 0;
+	for (; ring->curr - ring->dirty > 0; ring->dirty++) {
+		unsigned int i;
+
+		i = ring->dirty % AG71XX_RX_RING_SIZE;
+
+		if (ring->buf[i].skb == NULL) {
+			dma_addr_t dma_addr;
+			struct sk_buff *skb;
+
+			skb = dev_alloc_skb(AG71XX_RX_PKT_SIZE + reserve);
+			if (skb == NULL)
+				break;
+
+			skb_reserve(skb, reserve);
+			skb->dev = ag->dev;
+
+			dma_addr = dma_map_single(&ag->dev->dev, skb->data,
+						  AG71XX_RX_PKT_SIZE,
+						  DMA_FROM_DEVICE);
+
+			ring->buf[i].skb = skb;
+			ring->buf[i].dma_addr = dma_addr;
+			ring->buf[i].desc->data = (u32) dma_addr;
+		}
+
+		ring->buf[i].desc->ctrl = DESC_EMPTY;
+		count++;
+	}
+
+	/* flush descriptors */
+	wmb();
+
+	DBG("%s: %u rx descriptors refilled\n", ag->dev->name, count);
+
+	return count;
+}
+
+static int ag71xx_rings_init(struct ag71xx *ag)
+{
+	int ret;
+
+	ret = ag71xx_ring_alloc(&ag->tx_ring, AG71XX_TX_RING_SIZE);
+	if (ret)
+		return ret;
+
+	ag71xx_ring_tx_init(ag);
+
+	ret = ag71xx_ring_alloc(&ag->rx_ring, AG71XX_RX_RING_SIZE);
+	if (ret)
+		return ret;
+
+	ret = ag71xx_ring_rx_init(ag);
+	return ret;
+}
+
+static void ag71xx_rings_cleanup(struct ag71xx *ag)
+{
+	ag71xx_ring_rx_clean(ag);
+	ag71xx_ring_free(&ag->rx_ring);
+
+	ag71xx_ring_tx_clean(ag);
+	ag71xx_ring_free(&ag->tx_ring);
+}
+
+static unsigned char *ag71xx_speed_str(struct ag71xx *ag)
+{
+	switch (ag->speed) {
+	case SPEED_1000:
+		return "1000";
+	case SPEED_100:
+		return "100";
+	case SPEED_10:
+		return "10";
+	}
+
+	return "?";
+}
+
+void ag71xx_link_adjust(struct ag71xx *ag)
+{
+	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+	u32 cfg2;
+	u32 ifctl;
+	u32 fifo5;
+	u32 mii_speed;
+
+	if (!ag->link) {
+		netif_carrier_off(ag->dev);
+		if (netif_msg_link(ag))
+			printk(KERN_INFO "%s: link down\n", ag->dev->name);
+		return;
+	}
+
+	cfg2 = ag71xx_rr(ag, AG71XX_REG_MAC_CFG2);
+	cfg2 &= ~(MAC_CFG2_IF_1000 | MAC_CFG2_IF_10_100 | MAC_CFG2_FDX);
+	cfg2 |= (ag->duplex) ? MAC_CFG2_FDX : 0;
+
+	ifctl = ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL);
+	ifctl &= ~(MAC_IFCTL_SPEED);
+
+	fifo5 = ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5);
+	fifo5 &= ~FIFO_CFG5_BM;
+
+	switch (ag->speed) {
+	case SPEED_1000:
+		mii_speed =  MII_CTRL_SPEED_1000;
+		cfg2 |= MAC_CFG2_IF_1000;
+		fifo5 |= FIFO_CFG5_BM;
+		break;
+	case SPEED_100:
+		mii_speed = MII_CTRL_SPEED_100;
+		cfg2 |= MAC_CFG2_IF_10_100;
+		ifctl |= MAC_IFCTL_SPEED;
+		break;
+	case SPEED_10:
+		mii_speed = MII_CTRL_SPEED_10;
+		cfg2 |= MAC_CFG2_IF_10_100;
+		break;
+	default:
+		BUG();
+		return;
+	}
+
+	if (pdata->is_ar91xx)
+		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, 0x00780fff);
+	else if (pdata->is_ar724x)
+		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, pdata->fifo_cfg3);
+	else
+		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, 0x008001ff);
+
+	if (pdata->set_pll)
+		pdata->set_pll(ag->speed);
+
+	ag71xx_mii_ctrl_set_speed(ag, mii_speed);
+
+	ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);
+	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, fifo5);
+	ag71xx_wr(ag, AG71XX_REG_MAC_IFCTL, ifctl);
+
+	netif_carrier_on(ag->dev);
+	if (netif_msg_link(ag))
+		printk(KERN_INFO "%s: link up (%sMbps/%s duplex)\n",
+			ag->dev->name,
+			ag71xx_speed_str(ag),
+			(DUPLEX_FULL == ag->duplex) ? "Full" : "Half");
+
+	DBG("%s: fifo_cfg0=%#x, fifo_cfg1=%#x, fifo_cfg2=%#x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG0),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG1),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG2));
+
+	DBG("%s: fifo_cfg3=%#x, fifo_cfg4=%#x, fifo_cfg5=%#x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG3),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG4),
+		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5));
+
+	DBG("%s: mac_cfg2=%#x, mac_ifctl=%#x, mii_ctrl=%#x\n",
+		ag->dev->name,
+		ag71xx_rr(ag, AG71XX_REG_MAC_CFG2),
+		ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL),
+		ag71xx_mii_ctrl_rr(ag));
+}
+
+static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
+{
+	u32 t;
+
+	t = (((u32) mac[5]) << 24) | (((u32) mac[4]) << 16)
+	  | (((u32) mac[3]) << 8) | ((u32) mac[2]);
+
+	ag71xx_wr(ag, AG71XX_REG_MAC_ADDR1, t);
+
+	t = (((u32) mac[1]) << 24) | (((u32) mac[0]) << 16);
+	ag71xx_wr(ag, AG71XX_REG_MAC_ADDR2, t);
+}
+
+static void ag71xx_dma_reset(struct ag71xx *ag)
+{
+	u32 val;
+	int i;
+
+	ag71xx_dump_dma_regs(ag);
+
+	/* stop RX and TX */
+	ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0);
+	ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0);
+
+	/* clear descriptor addresses */
+	ag71xx_wr(ag, AG71XX_REG_TX_DESC, 0);
+	ag71xx_wr(ag, AG71XX_REG_RX_DESC, 0);
+
+	/* clear pending RX/TX interrupts */
+	for (i = 0; i < 256; i++) {
+		ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR);
+		ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_PS);
+	}
+
+	/* clear pending errors */
+	ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE | RX_STATUS_OF);
+	ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE | TX_STATUS_UR);
+
+	val = ag71xx_rr(ag, AG71XX_REG_RX_STATUS);
+	if (val)
+		printk(KERN_ALERT "%s: unable to clear DMA Rx status: %08x\n",
+			ag->dev->name, val);
+
+	val = ag71xx_rr(ag, AG71XX_REG_TX_STATUS);
+
+	/* mask out reserved bits */
+	val &= ~0xff000000;
+
+	if (val)
+		printk(KERN_ALERT "%s: unable to clear DMA Tx status: %08x\n",
+			ag->dev->name, val);
+
+	ag71xx_dump_dma_regs(ag);
+}
+
+#define MAC_CFG1_INIT	(MAC_CFG1_RXE | MAC_CFG1_TXE | \
+			 MAC_CFG1_SRX | MAC_CFG1_STX)
+
+#define FIFO_CFG0_INIT	(FIFO_CFG0_ALL << FIFO_CFG0_ENABLE_SHIFT)
+
+#define FIFO_CFG4_INIT	(FIFO_CFG4_DE | FIFO_CFG4_DV | FIFO_CFG4_FC | \
+			 FIFO_CFG4_CE | FIFO_CFG4_CR | FIFO_CFG4_LM | \
+			 FIFO_CFG4_LO | FIFO_CFG4_OK | FIFO_CFG4_MC | \
+			 FIFO_CFG4_BC | FIFO_CFG4_DR | FIFO_CFG4_LE | \
+			 FIFO_CFG4_CF | FIFO_CFG4_PF | FIFO_CFG4_UO | \
+			 FIFO_CFG4_VT)
+
+#define FIFO_CFG5_INIT	(FIFO_CFG5_DE | FIFO_CFG5_DV | FIFO_CFG5_FC | \
+			 FIFO_CFG5_CE | FIFO_CFG5_LO | FIFO_CFG5_OK | \
+			 FIFO_CFG5_MC | FIFO_CFG5_BC | FIFO_CFG5_DR | \
+			 FIFO_CFG5_CF | FIFO_CFG5_PF | FIFO_CFG5_VT | \
+			 FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \
+			 FIFO_CFG5_17 | FIFO_CFG5_SF)
+
+static void ag71xx_hw_init(struct ag71xx *ag)
+{
+	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+
+	ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR);
+	udelay(20);
+
+	ar71xx_device_stop(pdata->reset_bit);
+	mdelay(100);
+	ar71xx_device_start(pdata->reset_bit);
+	mdelay(100);
+
+	/* setup MAC configuration registers */
+	if (pdata->is_ar724x)
+		ag71xx_wr(ag, AG71XX_REG_MAC_CFG1,
+			  MAC_CFG1_INIT | MAC_CFG1_TFC | MAC_CFG1_RFC);
+	else
+		ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_INIT);
+
+	ag71xx_sb(ag, AG71XX_REG_MAC_CFG2,
+		  MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK);
+
+	/* setup max frame length */
+	ag71xx_wr(ag, AG71XX_REG_MAC_MFL, AG71XX_TX_MTU_LEN);
+
+	/* setup MII interface type */
+	ag71xx_mii_ctrl_set_if(ag, pdata->mii_if);
+
+	/* setup FIFO configuration registers */
+	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT);
+	if (pdata->is_ar724x) {
+		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, pdata->fifo_cfg1);
+		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, pdata->fifo_cfg2);
+	} else {
+		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, 0x0fff0000);
+		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, 0x00001fff);
+	}
+	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG4, FIFO_CFG4_INIT);
+	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, FIFO_CFG5_INIT);
+
+	ag71xx_dma_reset(ag);
+}
+
+static void ag71xx_hw_start(struct ag71xx *ag)
+{
+	/* start RX engine */
+	ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE);
+
+	/* enable interrupts */
+	ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, AG71XX_INT_INIT);
+}
+
+static void ag71xx_hw_stop(struct ag71xx *ag)
+{
+	/* disable all interrupts */
+	ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, 0);
+
+	ag71xx_dma_reset(ag);
+}
+
+static int ag71xx_open(struct net_device *dev)
+{
+	struct ag71xx *ag = netdev_priv(dev);
+	int ret;
+
+	ret = ag71xx_rings_init(ag);
+	if (ret)
+		goto err;
+
+	napi_enable(&ag->napi);
+
+	netif_carrier_off(dev);
+	ag71xx_phy_start(ag);
+
+	ag71xx_wr(ag, AG71XX_REG_TX_DESC, ag->tx_ring.descs_dma);
+	ag71xx_wr(ag, AG71XX_REG_RX_DESC, ag->rx_ring.descs_dma);
+
+	ag71xx_hw_set_macaddr(ag, dev->dev_addr);
+
+	ag71xx_hw_start(ag);
+
+	netif_start_queue(dev);
+
+	return 0;
+
+ err:
+	ag71xx_rings_cleanup(ag);
+	return ret;
+}
+
+static int ag71xx_stop(struct net_device *dev)
+{
+	struct ag71xx *ag = netdev_priv(dev);
+	unsigned long flags;
+
+	netif_carrier_off(dev);
+	ag71xx_phy_stop(ag);
+
+	spin_lock_irqsave(&ag->lock, flags);
+
+	netif_stop_queue(dev);
+
+	ag71xx_hw_stop(ag);
+
+	napi_disable(&ag->napi);
+	del_timer_sync(&ag->oom_timer);
+
+	spin_unlock_irqrestore(&ag->lock, flags);
+
+	ag71xx_rings_cleanup(ag);
+
+	return 0;
+}
+
+static netdev_tx_t ag71xx_hard_start_xmit(struct sk_buff *skb,
+					  struct net_device *dev)
+{
+	struct ag71xx *ag = netdev_priv(dev);
+	struct ag71xx_ring *ring = &ag->tx_ring;
+	struct ag71xx_desc *desc;
+	dma_addr_t dma_addr;
+	int i;
+
+	i = ring->curr % AG71XX_TX_RING_SIZE;
+	desc = ring->buf[i].desc;
+
+	if (!ag71xx_desc_empty(desc))
+		goto err_drop;
+
+	if (ag71xx_has_ar8216(ag))
+		ag71xx_add_ar8216_header(ag, skb);
+
+	if (skb->len <= 0) {
+		DBG("%s: packet len is too small\n", ag->dev->name);
+		goto err_drop;
+	}
+
+	dma_addr = dma_map_single(&dev->dev, skb->data, skb->len,
+				  DMA_TO_DEVICE);
+
+	ring->buf[i].skb = skb;
+
+	/* setup descriptor fields */
+	desc->data = (u32) dma_addr;
+	desc->ctrl = (skb->len & DESC_PKTLEN_M);
+
+	/* flush descriptor */
+	wmb();
+
+	ring->curr++;
+	if (ring->curr == (ring->dirty + AG71XX_TX_THRES_STOP)) {
+		DBG("%s: tx queue full\n", ag->dev->name);
+		netif_stop_queue(dev);
+	}
+
+	DBG("%s: packet injected into TX queue\n", ag->dev->name);
+
+	/* enable TX engine */
+	ag71xx_wr(ag, AG71XX_REG_TX_CTRL, TX_CTRL_TXE);
+
+	return NETDEV_TX_OK;
+
+ err_drop:
+	dev->stats.tx_dropped++;
+
+	dev_kfree_skb(skb);
+	return NETDEV_TX_OK;
+}
+
+static int ag71xx_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+	struct mii_ioctl_data *data = (struct mii_ioctl_data *) &ifr->ifr_data;
+	struct ag71xx *ag = netdev_priv(dev);
+	int ret;
+
+	switch (cmd) {
+	case SIOCETHTOOL:
+		if (ag->phy_dev == NULL)
+			break;
+
+		spin_lock_irq(&ag->lock);
+		ret = phy_ethtool_ioctl(ag->phy_dev, (void *) ifr->ifr_data);
+		spin_unlock_irq(&ag->lock);
+		return ret;
+
+	case SIOCSIFHWADDR:
+		if (copy_from_user
+			(dev->dev_addr, ifr->ifr_data, sizeof(dev->dev_addr)))
+			return -EFAULT;
+		return 0;
+
+	case SIOCGIFHWADDR:
+		if (copy_to_user
+			(ifr->ifr_data, dev->dev_addr, sizeof(dev->dev_addr)))
+			return -EFAULT;
+		return 0;
+
+	case SIOCGMIIPHY:
+	case SIOCGMIIREG:
+	case SIOCSMIIREG:
+		if (ag->phy_dev == NULL)
+			break;
+
+		return phy_mii_ioctl(ag->phy_dev, data, cmd);
+
+	default:
+		break;
+	}
+
+	return -EOPNOTSUPP;
+}
+
+static void ag71xx_oom_timer_handler(unsigned long data)
+{
+	struct net_device *dev = (struct net_device *) data;
+	struct ag71xx *ag = netdev_priv(dev);
+
+	napi_schedule(&ag->napi);
+}
+
+static void ag71xx_tx_timeout(struct net_device *dev)
+{
+	struct ag71xx *ag = netdev_priv(dev);
+
+	if (netif_msg_tx_err(ag))
+		printk(KERN_DEBUG "%s: tx timeout\n", ag->dev->name);
+
+	schedule_work(&ag->restart_work);
+}
+
+static void ag71xx_restart_work_func(struct work_struct *work)
+{
+	struct ag71xx *ag = container_of(work, struct ag71xx, restart_work);
+
+	ag71xx_stop(ag->dev);
+	ag71xx_open(ag->dev);
+}
+
+static int ag71xx_tx_packets(struct ag71xx *ag)
+{
+	struct ag71xx_ring *ring = &ag->tx_ring;
+	int sent;
+
+	DBG("%s: processing TX ring\n", ag->dev->name);
+
+	sent = 0;
+	while (ring->dirty != ring->curr) {
+		unsigned int i = ring->dirty % AG71XX_TX_RING_SIZE;
+		struct ag71xx_desc *desc = ring->buf[i].desc;
+		struct sk_buff *skb = ring->buf[i].skb;
+
+		if (!ag71xx_desc_empty(desc))
+			break;
+
+		ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_PS);
+
+		ag->dev->stats.tx_bytes += skb->len;
+		ag->dev->stats.tx_packets++;
+
+		dev_kfree_skb_any(skb);
+		ring->buf[i].skb = NULL;
+
+		ring->dirty++;
+		sent++;
+	}
+
+	DBG("%s: %d packets sent out\n", ag->dev->name, sent);
+
+	if ((ring->curr - ring->dirty) < AG71XX_TX_THRES_WAKEUP)
+		netif_wake_queue(ag->dev);
+
+	return sent;
+}
+
+static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
+{
+	struct net_device *dev = ag->dev;
+	struct ag71xx_ring *ring = &ag->rx_ring;
+	int done = 0;
+
+	DBG("%s: rx packets, limit=%d, curr=%u, dirty=%u\n",
+			dev->name, limit, ring->curr, ring->dirty);
+
+	while (done < limit) {
+		unsigned int i = ring->curr % AG71XX_RX_RING_SIZE;
+		struct ag71xx_desc *desc = ring->buf[i].desc;
+		struct sk_buff *skb;
+		int pktlen;
+		int err = 0;
+
+		if (ag71xx_desc_empty(desc))
+			break;
+
+		if ((ring->dirty + AG71XX_RX_RING_SIZE) == ring->curr) {
+			ag71xx_assert(0);
+			break;
+		}
+
+		ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR);
+
+		skb = ring->buf[i].skb;
+		pktlen = ag71xx_desc_pktlen(desc);
+		pktlen -= ETH_FCS_LEN;
+
+		dma_unmap_single(&dev->dev, ring->buf[i].dma_addr,
+				 AG71XX_RX_PKT_SIZE, DMA_FROM_DEVICE);
+
+		dev->last_rx = jiffies;
+		dev->stats.rx_packets++;
+		dev->stats.rx_bytes += pktlen;
+
+		skb_put(skb, pktlen);
+		if (ag71xx_has_ar8216(ag))
+			err = ag71xx_remove_ar8216_header(ag, skb, pktlen);
+
+		if (err) {
+			dev->stats.rx_dropped++;
+			kfree_skb(skb);
+		} else {
+			skb->dev = dev;
+			skb->ip_summed = CHECKSUM_NONE;
+			if (ag->phy_dev) {
+				ag->phy_dev->netif_receive_skb(skb);
+			} else {
+				skb->protocol = eth_type_trans(skb, dev);
+				netif_receive_skb(skb);
+			}
+		}
+
+		ring->buf[i].skb = NULL;
+		done++;
+
+		ring->curr++;
+	}
+
+	ag71xx_ring_rx_refill(ag);
+
+	DBG("%s: rx finish, curr=%u, dirty=%u, done=%d\n",
+		dev->name, ring->curr, ring->dirty, done);
+
+	return done;
+}
+
+static int ag71xx_poll(struct napi_struct *napi, int limit)
+{
+	struct ag71xx *ag = container_of(napi, struct ag71xx, napi);
+	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+	struct net_device *dev = ag->dev;
+	struct ag71xx_ring *rx_ring;
+	unsigned long flags;
+	u32 status;
+	int tx_done;
+	int rx_done;
+
+	pdata->ddr_flush();
+	tx_done = ag71xx_tx_packets(ag);
+
+	DBG("%s: processing RX ring\n", dev->name);
+	rx_done = ag71xx_rx_packets(ag, limit);
+
+	ag71xx_debugfs_update_napi_stats(ag, rx_done, tx_done);
+
+	rx_ring = &ag->rx_ring;
+	if (rx_ring->buf[rx_ring->dirty % AG71XX_RX_RING_SIZE].skb == NULL)
+		goto oom;
+
+	status = ag71xx_rr(ag, AG71XX_REG_RX_STATUS);
+	if (unlikely(status & RX_STATUS_OF)) {
+		ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_OF);
+		dev->stats.rx_fifo_errors++;
+
+		/* restart RX */
+		ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE);
+	}
+
+	if (rx_done < limit) {
+		if (status & RX_STATUS_PR)
+			goto more;
+
+		status = ag71xx_rr(ag, AG71XX_REG_TX_STATUS);
+		if (status & TX_STATUS_PS)
+			goto more;
+
+		DBG("%s: disable polling mode, rx=%d, tx=%d,limit=%d\n",
+			dev->name, rx_done, tx_done, limit);
+
+		napi_complete(napi);
+
+		/* enable interrupts */
+		spin_lock_irqsave(&ag->lock, flags);
+		ag71xx_int_enable(ag, AG71XX_INT_POLL);
+		spin_unlock_irqrestore(&ag->lock, flags);
+		return rx_done;
+	}
+
+ more:
+	DBG("%s: stay in polling mode, rx=%d, tx=%d, limit=%d\n",
+			dev->name, rx_done, tx_done, limit);
+	return rx_done;
+
+ oom:
+	if (netif_msg_rx_err(ag))
+		printk(KERN_DEBUG "%s: out of memory\n", dev->name);
+
+	mod_timer(&ag->oom_timer, jiffies + AG71XX_OOM_REFILL);
+	napi_complete(napi);
+	return 0;
+}
+
+static irqreturn_t ag71xx_interrupt(int irq, void *dev_id)
+{
+	struct net_device *dev = dev_id;
+	struct ag71xx *ag = netdev_priv(dev);
+	u32 status;
+
+	status = ag71xx_rr(ag, AG71XX_REG_INT_STATUS);
+	ag71xx_dump_intr(ag, "raw", status);
+
+	if (unlikely(!status))
+		return IRQ_NONE;
+
+	if (unlikely(status & AG71XX_INT_ERR)) {
+		if (status & AG71XX_INT_TX_BE) {
+			ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE);
+			dev_err(&dev->dev, "TX BUS error\n");
+		}
+		if (status & AG71XX_INT_RX_BE) {
+			ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE);
+			dev_err(&dev->dev, "RX BUS error\n");
+		}
+	}
+
+	if (likely(status & AG71XX_INT_POLL)) {
+		ag71xx_int_disable(ag, AG71XX_INT_POLL);
+		DBG("%s: enable polling mode\n", dev->name);
+		napi_schedule(&ag->napi);
+	}
+
+	ag71xx_debugfs_update_int_stats(ag, status);
+
+	return IRQ_HANDLED;
+}
+
+static void ag71xx_set_multicast_list(struct net_device *dev)
+{
+	/* TODO */
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void ag71xx_netpoll(struct net_device *dev)
+{
+	disable_irq(dev->irq);
+	ag71xx_interrupt(dev->irq, dev);
+	enable_irq(dev->irq);
+}
+#endif
+
+static const struct net_device_ops ag71xx_netdev_ops = {
+	.ndo_open		= ag71xx_open,
+	.ndo_stop		= ag71xx_stop,
+	.ndo_start_xmit		= ag71xx_hard_start_xmit,
+	.ndo_set_multicast_list	= ag71xx_set_multicast_list,
+	.ndo_do_ioctl		= ag71xx_do_ioctl,
+	.ndo_tx_timeout		= ag71xx_tx_timeout,
+	.ndo_change_mtu		= eth_change_mtu,
+	.ndo_set_mac_address	= eth_mac_addr,
+	.ndo_validate_addr	= eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	.ndo_poll_controller	= ag71xx_netpoll,
+#endif
+};
+
+static int __init ag71xx_probe(struct platform_device *pdev)
+{
+	struct net_device *dev;
+	struct resource *res;
+	struct ag71xx *ag;
+	struct ag71xx_platform_data *pdata;
+	int err;
+
+	pdata = pdev->dev.platform_data;
+	if (!pdata) {
+		dev_err(&pdev->dev, "no platform data specified\n");
+		err = -ENXIO;
+		goto err_out;
+	}
+
+	if (pdata->mii_bus_dev == NULL) {
+		dev_err(&pdev->dev, "no MII bus device specified\n");
+		err = -EINVAL;
+		goto err_out;
+	}
+
+	dev = alloc_etherdev(sizeof(*ag));
+	if (!dev) {
+		dev_err(&pdev->dev, "alloc_etherdev failed\n");
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	SET_NETDEV_DEV(dev, &pdev->dev);
+
+	ag = netdev_priv(dev);
+	ag->pdev = pdev;
+	ag->dev = dev;
+	ag->msg_enable = netif_msg_init(ag71xx_msg_level,
+					AG71XX_DEFAULT_MSG_ENABLE);
+	spin_lock_init(&ag->lock);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mac_base");
+	if (!res) {
+		dev_err(&pdev->dev, "no mac_base resource found\n");
+		err = -ENXIO;
+		goto err_out;
+	}
+
+	ag->mac_base = ioremap_nocache(res->start, res->end - res->start + 1);
+	if (!ag->mac_base) {
+		dev_err(&pdev->dev, "unable to ioremap mac_base\n");
+		err = -ENOMEM;
+		goto err_free_dev;
+	}
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mii_ctrl");
+	if (!res) {
+		dev_err(&pdev->dev, "no mii_ctrl resource found\n");
+		err = -ENXIO;
+		goto err_unmap_base;
+	}
+
+	ag->mii_ctrl = ioremap_nocache(res->start, res->end - res->start + 1);
+	if (!ag->mii_ctrl) {
+		dev_err(&pdev->dev, "unable to ioremap mii_ctrl\n");
+		err = -ENOMEM;
+		goto err_unmap_base;
+	}
+
+	dev->irq = platform_get_irq(pdev, 0);
+	err = request_irq(dev->irq, ag71xx_interrupt,
+			  IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
+			  dev->name, dev);
+	if (err) {
+		dev_err(&pdev->dev, "unable to request IRQ %d\n", dev->irq);
+		goto err_unmap_mii_ctrl;
+	}
+
+	dev->base_addr = (unsigned long)ag->mac_base;
+	dev->netdev_ops = &ag71xx_netdev_ops;
+	dev->ethtool_ops = &ag71xx_ethtool_ops;
+
+	INIT_WORK(&ag->restart_work, ag71xx_restart_work_func);
+
+	init_timer(&ag->oom_timer);
+	ag->oom_timer.data = (unsigned long) dev;
+	ag->oom_timer.function = ag71xx_oom_timer_handler;
+
+	memcpy(dev->dev_addr, pdata->mac_addr, ETH_ALEN);
+
+	netif_napi_add(dev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT);
+
+	err = register_netdev(dev);
+	if (err) {
+		dev_err(&pdev->dev, "unable to register net device\n");
+		goto err_free_irq;
+	}
+
+	printk(KERN_INFO "%s: Atheros AG71xx at 0x%08lx, irq %d\n",
+	       dev->name, dev->base_addr, dev->irq);
+
+	ag71xx_dump_regs(ag);
+
+	ag71xx_hw_init(ag);
+
+	ag71xx_dump_regs(ag);
+
+	err = ag71xx_phy_connect(ag);
+	if (err)
+		goto err_unregister_netdev;
+
+	err = ag71xx_debugfs_init(ag);
+	if (err)
+		goto err_phy_disconnect;
+
+	platform_set_drvdata(pdev, dev);
+
+	return 0;
+
+ err_phy_disconnect:
+	ag71xx_phy_disconnect(ag);
+ err_unregister_netdev:
+	unregister_netdev(dev);
+ err_free_irq:
+	free_irq(dev->irq, dev);
+ err_unmap_mii_ctrl:
+	iounmap(ag->mii_ctrl);
+ err_unmap_base:
+	iounmap(ag->mac_base);
+ err_free_dev:
+	kfree(dev);
+ err_out:
+	platform_set_drvdata(pdev, NULL);
+	return err;
+}
+
+static int __exit ag71xx_remove(struct platform_device *pdev)
+{
+	struct net_device *dev = platform_get_drvdata(pdev);
+
+	if (dev) {
+		struct ag71xx *ag = netdev_priv(dev);
+
+		ag71xx_debugfs_exit(ag);
+		ag71xx_phy_disconnect(ag);
+		unregister_netdev(dev);
+		free_irq(dev->irq, dev);
+		iounmap(ag->mii_ctrl);
+		iounmap(ag->mac_base);
+		kfree(dev);
+		platform_set_drvdata(pdev, NULL);
+	}
+
+	return 0;
+}
+
+static struct platform_driver ag71xx_driver = {
+	.probe		= ag71xx_probe,
+	.remove		= __exit_p(ag71xx_remove),
+	.driver = {
+		.name	= AG71XX_DRV_NAME,
+	}
+};
+
+static int __init ag71xx_module_init(void)
+{
+	int ret;
+
+	ret = ag71xx_debugfs_root_init();
+	if (ret)
+		goto err_out;
+
+	ret = ag71xx_mdio_driver_init();
+	if (ret)
+		goto err_debugfs_exit;
+
+	ret = platform_driver_register(&ag71xx_driver);
+	if (ret)
+		goto err_mdio_exit;
+
+	return 0;
+
+ err_mdio_exit:
+	ag71xx_mdio_driver_exit();
+ err_debugfs_exit:
+	ag71xx_debugfs_root_exit();
+ err_out:
+	return ret;
+}
+
+static void __exit ag71xx_module_exit(void)
+{
+	platform_driver_unregister(&ag71xx_driver);
+	ag71xx_mdio_driver_exit();
+	ag71xx_debugfs_root_exit();
+}
+
+module_init(ag71xx_module_init);
+module_exit(ag71xx_module_exit);
+
+MODULE_VERSION(AG71XX_DRV_VERSION);
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_AUTHOR("Imre Kaloz <kaloz@openwrt.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" AG71XX_DRV_NAME);
diff -Nur linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_mdio.c linux-2.6.37/drivers/net/ag71xx/ag71xx_mdio.c
--- linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_mdio.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/net/ag71xx/ag71xx_mdio.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,243 @@
+/*
+ *  Atheros AR71xx built-in ethernet mac driver
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Based on Atheros' AG7100 driver
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include "ag71xx.h"
+
+#define AG71XX_MDIO_RETRY	1000
+#define AG71XX_MDIO_DELAY	5
+
+static inline void ag71xx_mdio_wr(struct ag71xx_mdio *am, unsigned reg,
+				  u32 value)
+{
+	void __iomem *r;
+
+	r = am->mdio_base + reg;
+	__raw_writel(value, r);
+
+	/* flush write */
+	(void) __raw_readl(r);
+}
+
+static inline u32 ag71xx_mdio_rr(struct ag71xx_mdio *am, unsigned reg)
+{
+	return __raw_readl(am->mdio_base + reg);
+}
+
+static void ag71xx_mdio_dump_regs(struct ag71xx_mdio *am)
+{
+	DBG("%s: mii_cfg=%08x, mii_cmd=%08x, mii_addr=%08x\n",
+		am->mii_bus->name,
+		ag71xx_mdio_rr(am, AG71XX_REG_MII_CFG),
+		ag71xx_mdio_rr(am, AG71XX_REG_MII_CMD),
+		ag71xx_mdio_rr(am, AG71XX_REG_MII_ADDR));
+	DBG("%s: mii_ctrl=%08x, mii_status=%08x, mii_ind=%08x\n",
+		am->mii_bus->name,
+		ag71xx_mdio_rr(am, AG71XX_REG_MII_CTRL),
+		ag71xx_mdio_rr(am, AG71XX_REG_MII_STATUS),
+		ag71xx_mdio_rr(am, AG71XX_REG_MII_IND));
+}
+
+static int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg)
+{
+	int ret;
+	int i;
+
+	ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
+	ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR,
+			((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff));
+	ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_READ);
+
+	i = AG71XX_MDIO_RETRY;
+	while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
+		if (i-- == 0) {
+			printk(KERN_ERR "%s: mii_read timed out\n",
+				am->mii_bus->name);
+			ret = 0xffff;
+			goto out;
+		}
+		udelay(AG71XX_MDIO_DELAY);
+	}
+
+	ret = ag71xx_mdio_rr(am, AG71XX_REG_MII_STATUS) & 0xffff;
+	ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
+
+	DBG("mii_read: addr=%04x, reg=%04x, value=%04x\n", addr, reg, ret);
+
+ out:
+	return ret;
+}
+
+static void ag71xx_mdio_mii_write(struct ag71xx_mdio *am,
+				  int addr, int reg, u16 val)
+{
+	int i;
+
+	DBG("mii_write: addr=%04x, reg=%04x, value=%04x\n", addr, reg, val);
+
+	ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR,
+			((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff));
+	ag71xx_mdio_wr(am, AG71XX_REG_MII_CTRL, val);
+
+	i = AG71XX_MDIO_RETRY;
+	while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
+		if (i-- == 0) {
+			printk(KERN_ERR "%s: mii_write timed out\n",
+				am->mii_bus->name);
+			break;
+		}
+		udelay(AG71XX_MDIO_DELAY);
+	}
+}
+
+static int ag71xx_mdio_reset(struct mii_bus *bus)
+{
+	struct ag71xx_mdio *am = bus->priv;
+	u32 t;
+
+	if (am->pdata->is_ar7240)
+		t = MII_CFG_CLK_DIV_6;
+	else
+		t = MII_CFG_CLK_DIV_28;
+
+	ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t | MII_CFG_RESET);
+	udelay(100);
+
+	ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t);
+	udelay(100);
+
+	return 0;
+}
+
+static int ag71xx_mdio_read(struct mii_bus *bus, int addr, int reg)
+{
+	struct ag71xx_mdio *am = bus->priv;
+
+	return ag71xx_mdio_mii_read(am, addr, reg);
+}
+
+static int ag71xx_mdio_write(struct mii_bus *bus, int addr, int reg, u16 val)
+{
+	struct ag71xx_mdio *am = bus->priv;
+
+	ag71xx_mdio_mii_write(am, addr, reg, val);
+	return 0;
+}
+
+static int __init ag71xx_mdio_probe(struct platform_device *pdev)
+{
+	struct ag71xx_mdio_platform_data *pdata;
+	struct ag71xx_mdio *am;
+	struct resource *res;
+	int i;
+	int err;
+
+	pdata = pdev->dev.platform_data;
+	if (!pdata) {
+		dev_err(&pdev->dev, "no platform data specified\n");
+		return -EINVAL;
+	}
+
+	am = kzalloc(sizeof(*am), GFP_KERNEL);
+	if (!am) {
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	am->pdata = pdata;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(&pdev->dev, "no iomem resource found\n");
+		err = -ENXIO;
+		goto err_out;
+	}
+
+	am->mdio_base = ioremap_nocache(res->start, res->end - res->start + 1);
+	if (!am->mdio_base) {
+		dev_err(&pdev->dev, "unable to ioremap registers\n");
+		err = -ENOMEM;
+		goto err_free_mdio;
+	}
+
+	am->mii_bus = mdiobus_alloc();
+	if (am->mii_bus == NULL) {
+		err = -ENOMEM;
+		goto err_iounmap;
+	}
+
+	am->mii_bus->name = "ag71xx_mdio";
+	am->mii_bus->read = ag71xx_mdio_read;
+	am->mii_bus->write = ag71xx_mdio_write;
+	am->mii_bus->reset = ag71xx_mdio_reset;
+	am->mii_bus->irq = am->mii_irq;
+	am->mii_bus->priv = am;
+	am->mii_bus->parent = &pdev->dev;
+	snprintf(am->mii_bus->id, MII_BUS_ID_SIZE, "%s", dev_name(&pdev->dev));
+	am->mii_bus->phy_mask = pdata->phy_mask;
+
+	for (i = 0; i < PHY_MAX_ADDR; i++)
+		am->mii_irq[i] = PHY_POLL;
+
+	ag71xx_mdio_wr(am, AG71XX_REG_MAC_CFG1, 0);
+
+	err = mdiobus_register(am->mii_bus);
+	if (err)
+		goto err_free_bus;
+
+	ag71xx_mdio_dump_regs(am);
+
+	platform_set_drvdata(pdev, am);
+	return 0;
+
+ err_free_bus:
+	mdiobus_free(am->mii_bus);
+ err_iounmap:
+	iounmap(am->mdio_base);
+ err_free_mdio:
+	kfree(am);
+ err_out:
+	return err;
+}
+
+static int __exit ag71xx_mdio_remove(struct platform_device *pdev)
+{
+	struct ag71xx_mdio *am = platform_get_drvdata(pdev);
+
+	if (am) {
+		mdiobus_unregister(am->mii_bus);
+		mdiobus_free(am->mii_bus);
+		iounmap(am->mdio_base);
+		kfree(am);
+		platform_set_drvdata(pdev, NULL);
+	}
+
+	return 0;
+}
+
+static struct platform_driver ag71xx_mdio_driver = {
+	.probe		= ag71xx_mdio_probe,
+	.remove		= __exit_p(ag71xx_mdio_remove),
+	.driver = {
+		.name	= "ag71xx-mdio",
+	}
+};
+
+int ag71xx_mdio_driver_init(void)
+{
+	return platform_driver_register(&ag71xx_mdio_driver);
+}
+
+void ag71xx_mdio_driver_exit(void)
+{
+	platform_driver_unregister(&ag71xx_mdio_driver);
+}
diff -Nur linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_phy.c linux-2.6.37/drivers/net/ag71xx/ag71xx_phy.c
--- linux-2.6.37.orig/drivers/net/ag71xx/ag71xx_phy.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/net/ag71xx/ag71xx_phy.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,213 @@
+/*
+ *  Atheros AR71xx built-in ethernet mac driver
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Based on Atheros' AG7100 driver
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include "ag71xx.h"
+
+static void ag71xx_phy_link_adjust(struct net_device *dev)
+{
+	struct ag71xx *ag = netdev_priv(dev);
+	struct phy_device *phydev = ag->phy_dev;
+	unsigned long flags;
+	int status_change = 0;
+
+	spin_lock_irqsave(&ag->lock, flags);
+
+	if (phydev->link) {
+		if (ag->duplex != phydev->duplex
+		    || ag->speed != phydev->speed) {
+			status_change = 1;
+		}
+	}
+
+	if (phydev->link != ag->link)
+		status_change = 1;
+
+	ag->link = phydev->link;
+	ag->duplex = phydev->duplex;
+	ag->speed = phydev->speed;
+
+	if (status_change)
+		ag71xx_link_adjust(ag);
+
+	spin_unlock_irqrestore(&ag->lock, flags);
+}
+
+void ag71xx_phy_start(struct ag71xx *ag)
+{
+	if (ag->phy_dev) {
+		phy_start(ag->phy_dev);
+	} else {
+		ag->link = 1;
+		ag71xx_link_adjust(ag);
+	}
+}
+
+void ag71xx_phy_stop(struct ag71xx *ag)
+{
+	if (ag->phy_dev) {
+		phy_stop(ag->phy_dev);
+	} else {
+		ag->link = 0;
+		ag71xx_link_adjust(ag);
+	}
+}
+
+static int ag71xx_phy_connect_fixed(struct ag71xx *ag)
+{
+	struct net_device *dev = ag->dev;
+	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+	int ret = 0;
+
+	/* use fixed settings */
+	switch (pdata->speed) {
+	case SPEED_10:
+	case SPEED_100:
+	case SPEED_1000:
+		break;
+	default:
+		printk(KERN_ERR "%s: invalid speed specified\n", dev->name);
+		ret = -EINVAL;
+		break;
+	}
+
+	printk(KERN_DEBUG "%s: using fixed link parameters\n", dev->name);
+
+	ag->duplex = pdata->duplex;
+	ag->speed = pdata->speed;
+
+	return ret;
+}
+
+static int ag71xx_phy_connect_multi(struct ag71xx *ag)
+{
+	struct net_device *dev = ag->dev;
+	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+	struct phy_device *phydev = NULL;
+	int phy_addr;
+	int ret = 0;
+
+	for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
+		if (!(pdata->phy_mask & (1 << phy_addr)))
+			continue;
+
+		if (ag->mii_bus->phy_map[phy_addr] == NULL)
+			continue;
+
+		DBG("%s: PHY found at %s, uid=%08x\n",
+			dev->name,
+			dev_name(&ag->mii_bus->phy_map[phy_addr]->dev),
+			ag->mii_bus->phy_map[phy_addr]->phy_id);
+
+		if (phydev == NULL)
+			phydev = ag->mii_bus->phy_map[phy_addr];
+	}
+
+	if (!phydev) {
+		printk(KERN_ERR "%s: no PHY found with phy_mask=%08x\n",
+			dev->name, pdata->phy_mask);
+		return -ENODEV;
+	}
+
+	ag->phy_dev = phy_connect(dev, dev_name(&phydev->dev),
+				  &ag71xx_phy_link_adjust, 0,
+				  pdata->phy_if_mode);
+
+	if (IS_ERR(ag->phy_dev)) {
+		printk(KERN_ERR "%s: could not connect to PHY at %s\n",
+			dev->name, dev_name(&phydev->dev));
+		return PTR_ERR(ag->phy_dev);
+	}
+
+	/* mask with MAC supported features */
+	if (pdata->has_gbit)
+		phydev->supported &= PHY_GBIT_FEATURES;
+	else
+		phydev->supported &= PHY_BASIC_FEATURES;
+
+	phydev->advertising = phydev->supported;
+
+	printk(KERN_DEBUG "%s: connected to PHY at %s [uid=%08x, driver=%s]\n",
+		dev->name, dev_name(&phydev->dev),
+		phydev->phy_id, phydev->drv->name);
+
+	ag->link = 0;
+	ag->speed = 0;
+	ag->duplex = -1;
+
+	return ret;
+}
+
+static int dev_is_class(struct device *dev, void *class)
+{
+	if (dev->class != NULL && !strcmp(dev->class->name, class))
+		return 1;
+
+	return 0;
+}
+
+static struct device *dev_find_class(struct device *parent, char *class)
+{
+	if (dev_is_class(parent, class)) {
+		get_device(parent);
+		return parent;
+	}
+
+	return device_find_child(parent, class, dev_is_class);
+}
+
+static struct mii_bus *dev_to_mii_bus(struct device *dev)
+{
+	struct device *d;
+
+	d = dev_find_class(dev, "mdio_bus");
+	if (d != NULL) {
+		struct mii_bus *bus;
+
+		bus = to_mii_bus(d);
+		put_device(d);
+
+		return bus;
+	}
+
+	return NULL;
+}
+
+int ag71xx_phy_connect(struct ag71xx *ag)
+{
+	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+
+	ag->mii_bus = dev_to_mii_bus(pdata->mii_bus_dev);
+	if (ag->mii_bus == NULL) {
+		printk(KERN_ERR "%s: unable to find MII bus on device '%s'\n",
+			ag->dev->name, dev_name(pdata->mii_bus_dev));
+		return -ENODEV;
+	}
+
+	/* Reset the mdio bus explicitly */
+	if (ag->mii_bus->reset) {
+		mutex_lock(&ag->mii_bus->mdio_lock);
+		ag->mii_bus->reset(ag->mii_bus);
+		mutex_unlock(&ag->mii_bus->mdio_lock);
+	}
+
+	if (pdata->phy_mask)
+		return ag71xx_phy_connect_multi(ag);
+
+	return ag71xx_phy_connect_fixed(ag);
+}
+
+void ag71xx_phy_disconnect(struct ag71xx *ag)
+{
+	if (ag->phy_dev)
+		phy_disconnect(ag->phy_dev);
+}
diff -Nur linux-2.6.37.orig/drivers/net/phy/Kconfig linux-2.6.37/drivers/net/phy/Kconfig
--- linux-2.6.37.orig/drivers/net/phy/Kconfig	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/net/phy/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -92,6 +92,10 @@
 	---help---
 	  Supports the KSZ9021, VSC8201, KS8001 PHYs.
 
+config IP175C_PHY
+	tristate "Driver for IC+ IP175C/IP178C switches"
+	select SWCONFIG
+
 config FIXED_PHY
 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
 	depends on PHYLIB=y
diff -Nur linux-2.6.37.orig/drivers/net/phy/phy.c linux-2.6.37/drivers/net/phy/phy.c
--- linux-2.6.37.orig/drivers/net/phy/phy.c	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/net/phy/phy.c	2011-01-11 20:25:48.000000000 +0100
@@ -297,6 +297,50 @@
 }
 EXPORT_SYMBOL(phy_ethtool_gset);
 
+int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr)
+{
+	u32 cmd;
+	int tmp;
+	struct ethtool_cmd ecmd = { ETHTOOL_GSET };
+	struct ethtool_value edata = { ETHTOOL_GLINK };
+
+	if (get_user(cmd, (u32 *) useraddr))
+		return -EFAULT;
+
+	switch (cmd) {
+	case ETHTOOL_GSET:
+		phy_ethtool_gset(phydev, &ecmd);
+		if (copy_to_user(useraddr, &ecmd, sizeof(ecmd)))
+			return -EFAULT;
+		return 0;
+
+	case ETHTOOL_SSET:
+		if (copy_from_user(&ecmd, useraddr, sizeof(ecmd)))
+			return -EFAULT;
+		return phy_ethtool_sset(phydev, &ecmd);
+
+	case ETHTOOL_NWAY_RST:
+		/* if autoneg is off, it's an error */
+		tmp = phy_read(phydev, MII_BMCR);
+		if (tmp & BMCR_ANENABLE) {
+			tmp |= (BMCR_ANRESTART);
+			phy_write(phydev, MII_BMCR, tmp);
+			return 0;
+		}
+		return -EINVAL;
+
+	case ETHTOOL_GLINK:
+		edata.data = (phy_read(phydev,
+				MII_BMSR) & BMSR_LSTATUS) ? 1 : 0;
+		if (copy_to_user(useraddr, &edata, sizeof(edata)))
+			return -EFAULT;
+		return 0;
+	}
+
+	return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(phy_ethtool_ioctl);
+
 /**
  * phy_mii_ioctl - generic PHY MII ioctl interface
  * @phydev: the phy_device struct
@@ -351,7 +395,7 @@
 		}
 
 		phy_write(phydev, mii_data->reg_num, val);
-		
+
 		if (mii_data->reg_num == MII_BMCR &&
 		    val & BMCR_RESET &&
 		    phydev->drv->config_init) {
@@ -470,7 +514,7 @@
 	int idx;
 
 	idx = phy_find_setting(phydev->speed, phydev->duplex);
-	
+
 	idx++;
 
 	idx = phy_find_valid(idx, phydev->supported);
diff -Nur linux-2.6.37.orig/drivers/net/phy/phy_device.c linux-2.6.37/drivers/net/phy/phy_device.c
--- linux-2.6.37.orig/drivers/net/phy/phy_device.c	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/net/phy/phy_device.c	2011-01-11 20:27:54.000000000 +0100
@@ -149,6 +149,19 @@
 }
 EXPORT_SYMBOL(phy_scan_fixups);
 
+static int generic_receive_skb(struct sk_buff *skb)
+{
+	skb->protocol = eth_type_trans(skb, skb->dev);
+	return netif_receive_skb(skb);
+}
+
+static int generic_rx(struct sk_buff *skb)
+{
+	skb->protocol = eth_type_trans(skb, skb->dev);
+	return netif_rx(skb);
+}
+
+
 static struct phy_device* phy_device_create(struct mii_bus *bus,
 					    int addr, int phy_id)
 {
@@ -180,6 +193,8 @@
 	dev_set_name(&dev->dev, PHY_ID_FMT, bus->id, addr);
 
 	dev->state = PHY_DOWN;
+	dev->netif_receive_skb = &generic_receive_skb;
+	dev->netif_rx = &generic_rx;
 
 	mutex_init(&dev->lock);
 	INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine);
diff -Nur linux-2.6.37.orig/drivers/spi/Kconfig linux-2.6.37/drivers/spi/Kconfig
--- linux-2.6.37.orig/drivers/spi/Kconfig	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/spi/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -53,6 +53,13 @@
 
 comment "SPI Master Controller Drivers"
 
+config SPI_AR71XX
+	tristate "Atheros AR71xx SPI Controller"
+	depends on SPI_MASTER && ATHEROS_AR71XX
+	select SPI_BITBANG
+	help
+	  This is the SPI contoller driver for Atheros AR71xx.
+
 config SPI_ATMEL
 	tristate "Atmel SPI Controller"
 	depends on (ARCH_AT91 || AVR32)
diff -Nur linux-2.6.37.orig/drivers/spi/Makefile linux-2.6.37/drivers/spi/Makefile
--- linux-2.6.37.orig/drivers/spi/Makefile	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/spi/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -9,6 +9,7 @@
 obj-$(CONFIG_SPI_MASTER)		+= spi.o
 
 # SPI master controller drivers (bus)
+obj-$(CONFIG_SPI_AR71XX)		+= ar71xx_spi.o
 obj-$(CONFIG_SPI_ATMEL)			+= atmel_spi.o
 obj-$(CONFIG_SPI_BFIN)			+= spi_bfin5xx.o
 obj-$(CONFIG_SPI_BITBANG)		+= spi_bitbang.o
diff -Nur linux-2.6.37.orig/drivers/spi/ap83_spi.c linux-2.6.37/drivers/spi/ap83_spi.c
--- linux-2.6.37.orig/drivers/spi/ap83_spi.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/spi/ap83_spi.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,282 @@
+/*
+ * Atheros AP83 board specific SPI Controller driver
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+#include <linux/bitops.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/platform.h>
+
+#define DRV_DESC	"Atheros AP83 board SPI Controller driver"
+#define DRV_VERSION	"0.1.0"
+#define DRV_NAME	"ap83-spi"
+
+#define AP83_SPI_CLK_HIGH	(1 << 23)
+#define AP83_SPI_CLK_LOW	0
+#define AP83_SPI_MOSI_HIGH	(1 << 22)
+#define AP83_SPI_MOSI_LOW	0
+
+#define AP83_SPI_GPIO_CS	1
+#define AP83_SPI_GPIO_MISO	3
+
+struct ap83_spi {
+	struct	spi_bitbang 	bitbang;
+	void __iomem 		*base;
+	u32			addr;
+
+	struct platform_device	*pdev;
+};
+
+static inline u32 ap83_spi_rr(struct ap83_spi *sp, u32 reg)
+{
+	return __raw_readl(sp->base + reg);
+}
+
+static inline struct ap83_spi *spidev_to_sp(struct spi_device *spi)
+{
+	return spi_master_get_devdata(spi->master);
+}
+
+static inline void setsck(struct spi_device *spi, int val)
+{
+	struct ap83_spi *sp = spidev_to_sp(spi);
+
+	if (val)
+		sp->addr |= AP83_SPI_CLK_HIGH;
+	else
+		sp->addr &= ~AP83_SPI_CLK_HIGH;
+
+	dev_dbg(&spi->dev, "addr=%08x,  SCK set to %s\n",
+		sp->addr, (val) ? "HIGH" : "LOW");
+
+	ap83_spi_rr(sp, sp->addr);
+}
+
+static inline void setmosi(struct spi_device *spi, int val)
+{
+	struct ap83_spi *sp = spidev_to_sp(spi);
+
+	if (val)
+		sp->addr |= AP83_SPI_MOSI_HIGH;
+	else
+		sp->addr &= ~AP83_SPI_MOSI_HIGH;
+
+	dev_dbg(&spi->dev, "addr=%08x, MOSI set to %s\n",
+		sp->addr, (val) ? "HIGH" : "LOW");
+
+	ap83_spi_rr(sp, sp->addr);
+}
+
+static inline u32 getmiso(struct spi_device *spi)
+{
+	u32 ret;
+
+	ret = gpio_get_value(AP83_SPI_GPIO_MISO) ? 1 : 0;
+	dev_dbg(&spi->dev, "get MISO: %d\n", ret);
+
+	return ret;
+}
+
+static inline void do_spidelay(struct spi_device *spi, unsigned nsecs)
+{
+	ndelay(nsecs);
+}
+
+static void ap83_spi_chipselect(struct spi_device *spi, int on)
+{
+	struct ap83_spi *sp = spidev_to_sp(spi);
+
+	dev_dbg(&spi->dev, "set CS to %d\n", (on) ? 0 : 1);
+
+	if (on) {
+		ar71xx_flash_acquire();
+
+		sp->addr = 0;
+		ap83_spi_rr(sp, sp->addr);
+
+		gpio_set_value(AP83_SPI_GPIO_CS, 0);
+	} else {
+		gpio_set_value(AP83_SPI_GPIO_CS, 1);
+		ar71xx_flash_release();
+	}
+}
+
+#define spidelay(nsecs)							\
+	do {								\
+		/* Steal the spi_device pointer from our caller.	\
+		 * The bitbang-API should probably get fixed here... */	\
+		do_spidelay(spi, nsecs);				\
+	} while (0)
+
+#define EXPAND_BITBANG_TXRX
+#include <linux/spi/spi_bitbang.h>
+
+static u32 ap83_spi_txrx_mode0(struct spi_device *spi,
+			       unsigned nsecs, u32 word, u8 bits)
+{
+	dev_dbg(&spi->dev, "TXRX0 word=%08x, bits=%u\n", word, bits);
+	return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits);
+}
+
+static u32 ap83_spi_txrx_mode1(struct spi_device *spi,
+			       unsigned nsecs, u32 word, u8 bits)
+{
+	dev_dbg(&spi->dev, "TXRX1 word=%08x, bits=%u\n", word, bits);
+	return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits);
+}
+
+static u32 ap83_spi_txrx_mode2(struct spi_device *spi,
+			       unsigned nsecs, u32 word, u8 bits)
+{
+	dev_dbg(&spi->dev, "TXRX2 word=%08x, bits=%u\n", word, bits);
+	return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, bits);
+}
+
+static u32 ap83_spi_txrx_mode3(struct spi_device *spi,
+			       unsigned nsecs, u32 word, u8 bits)
+{
+	dev_dbg(&spi->dev, "TXRX3 word=%08x, bits=%u\n", word, bits);
+	return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, bits);
+}
+
+static int ap83_spi_probe(struct platform_device *pdev)
+{
+	struct spi_master *master;
+	struct ap83_spi *sp;
+	struct ap83_spi_platform_data *pdata;
+	struct resource	*r;
+	int ret;
+
+	ret = gpio_request(AP83_SPI_GPIO_MISO, "spi-miso");
+	if (ret) {
+		dev_err(&pdev->dev, "gpio request failed for MISO\n");
+		return ret;
+	}
+
+	ret = gpio_request(AP83_SPI_GPIO_CS, "spi-cs");
+	if (ret) {
+		dev_err(&pdev->dev, "gpio request failed for CS\n");
+		goto err_free_miso;
+	}
+
+	ret = gpio_direction_input(AP83_SPI_GPIO_MISO);
+	if (ret) {
+		dev_err(&pdev->dev, "unable to set direction of MISO\n");
+		goto err_free_cs;
+	}
+
+	ret = gpio_direction_output(AP83_SPI_GPIO_CS, 0);
+	if (ret) {
+		dev_err(&pdev->dev, "unable to set direction of CS\n");
+		goto err_free_cs;
+	}
+
+	master = spi_alloc_master(&pdev->dev, sizeof(*sp));
+	if (master == NULL) {
+		dev_err(&pdev->dev, "failed to allocate spi master\n");
+		return -ENOMEM;
+	}
+
+	sp = spi_master_get_devdata(master);
+	platform_set_drvdata(pdev, sp);
+
+	pdata = pdev->dev.platform_data;
+
+	sp->bitbang.master = spi_master_get(master);
+	sp->bitbang.chipselect = ap83_spi_chipselect;
+	sp->bitbang.txrx_word[SPI_MODE_0] = ap83_spi_txrx_mode0;
+	sp->bitbang.txrx_word[SPI_MODE_1] = ap83_spi_txrx_mode1;
+	sp->bitbang.txrx_word[SPI_MODE_2] = ap83_spi_txrx_mode2;
+	sp->bitbang.txrx_word[SPI_MODE_3] = ap83_spi_txrx_mode3;
+
+	sp->bitbang.master->bus_num = pdev->id;
+	sp->bitbang.master->num_chipselect = 1;
+
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (r == NULL) {
+		ret = -ENOENT;
+		goto err_spi_put;
+	}
+
+	sp->base = ioremap_nocache(r->start, r->end - r->start + 1);
+	if (!sp->base) {
+		ret = -ENXIO;
+		goto err_spi_put;
+	}
+
+	ret = spi_bitbang_start(&sp->bitbang);
+	if (!ret)
+		goto err_unmap;
+
+	dev_info(&pdev->dev, "AP83 SPI adapter at %08x\n", r->start);
+
+	return 0;
+
+ err_unmap:
+	iounmap(sp->base);
+ err_spi_put:
+	platform_set_drvdata(pdev, NULL);
+	spi_master_put(sp->bitbang.master);
+
+ err_free_cs:
+	gpio_free(AP83_SPI_GPIO_CS);
+ err_free_miso:
+	gpio_free(AP83_SPI_GPIO_MISO);
+	return ret;
+}
+
+static int ap83_spi_remove(struct platform_device *pdev)
+{
+	struct ap83_spi *sp = platform_get_drvdata(pdev);
+
+	spi_bitbang_stop(&sp->bitbang);
+	iounmap(sp->base);
+	platform_set_drvdata(pdev, NULL);
+	spi_master_put(sp->bitbang.master);
+
+	return 0;
+}
+
+static struct platform_driver ap83_spi_drv = {
+	.probe		= ap83_spi_probe,
+	.remove		= ap83_spi_remove,
+	.driver		= {
+		.name	= DRV_NAME,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init ap83_spi_init(void)
+{
+	return platform_driver_register(&ap83_spi_drv);
+}
+module_init(ap83_spi_init);
+
+static void __exit ap83_spi_exit(void)
+{
+	platform_driver_unregister(&ap83_spi_drv);
+}
+module_exit(ap83_spi_exit);
+
+MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_LICENSE("GPL v2");
diff -Nur linux-2.6.37.orig/drivers/spi/ar71xx_spi.c linux-2.6.37/drivers/spi/ar71xx_spi.c
--- linux-2.6.37.orig/drivers/spi/ar71xx_spi.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/spi/ar71xx_spi.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,283 @@
+/*
+ * Atheros AR71xx SPI Controller driver
+ *
+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+#include <linux/bitops.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/platform.h>
+
+#define DRV_DESC	"Atheros AR71xx SPI Controller driver"
+#define DRV_VERSION	"0.2.4"
+#define DRV_NAME	"ar71xx-spi"
+
+#undef PER_BIT_READ
+
+struct ar71xx_spi {
+	struct	spi_bitbang 	bitbang;
+	u32			ioc_base;
+	u32			reg_ctrl;
+
+	void __iomem 		*base;
+
+	struct platform_device	*pdev;
+	u32			(*get_ioc_base)(u8 chip_select, int cs_high,
+						int is_on);
+};
+
+static inline u32 ar71xx_spi_rr(struct ar71xx_spi *sp, unsigned reg)
+{
+	return __raw_readl(sp->base + reg);
+}
+
+static inline void ar71xx_spi_wr(struct ar71xx_spi *sp, unsigned reg, u32 val)
+{
+	__raw_writel(val, sp->base + reg);
+}
+
+static inline struct ar71xx_spi *spidev_to_sp(struct spi_device *spi)
+{
+	return spi_master_get_devdata(spi->master);
+}
+
+static u32 ar71xx_spi_get_ioc_base(u8 chip_select, int cs_high, int is_on)
+{
+	u32 ret;
+
+	if (is_on == AR71XX_SPI_CS_INACTIVE)
+		ret = SPI_IOC_CS_ALL;
+	else
+		ret = SPI_IOC_CS_ALL & ~SPI_IOC_CS(chip_select);
+
+	return ret;
+}
+
+static void ar71xx_spi_chipselect(struct spi_device *spi, int value)
+{
+	struct ar71xx_spi *sp = spidev_to_sp(spi);
+	void __iomem *base = sp->base;
+	u32 ioc_base;
+
+	switch (value) {
+	case BITBANG_CS_INACTIVE:
+		ioc_base = sp->get_ioc_base(spi->chip_select,
+					(spi->mode & SPI_CS_HIGH) != 0,
+					AR71XX_SPI_CS_INACTIVE);
+		__raw_writel(ioc_base, base + SPI_REG_IOC);
+		break;
+
+	case BITBANG_CS_ACTIVE:
+		ioc_base = sp->get_ioc_base(spi->chip_select,
+					(spi->mode & SPI_CS_HIGH) != 0,
+					AR71XX_SPI_CS_ACTIVE);
+
+		__raw_writel(ioc_base, base + SPI_REG_IOC);
+		sp->ioc_base = ioc_base;
+		break;
+	}
+}
+
+static void ar71xx_spi_setup_regs(struct spi_device *spi)
+{
+	struct ar71xx_spi *sp = spidev_to_sp(spi);
+
+	/* enable GPIO mode */
+	ar71xx_spi_wr(sp, SPI_REG_FS, SPI_FS_GPIO);
+
+	/* save CTRL register */
+	sp->reg_ctrl = ar71xx_spi_rr(sp, SPI_REG_CTRL);
+
+	/* TODO: setup speed? */
+	ar71xx_spi_wr(sp, SPI_REG_CTRL, 0x43);
+}
+
+static void ar71xx_spi_restore_regs(struct spi_device *spi)
+{
+	struct ar71xx_spi *sp = spidev_to_sp(spi);
+
+	/* restore CTRL register */
+	ar71xx_spi_wr(sp, SPI_REG_CTRL, sp->reg_ctrl);
+	/* disable GPIO mode */
+	ar71xx_spi_wr(sp, SPI_REG_FS, 0);
+}
+
+static int ar71xx_spi_setup(struct spi_device *spi)
+{
+	int status;
+
+	if (spi->bits_per_word > 32)
+		return -EINVAL;
+
+	if (!spi->controller_state)
+		ar71xx_spi_setup_regs(spi);
+
+	status = spi_bitbang_setup(spi);
+	if (status && !spi->controller_state)
+		ar71xx_spi_restore_regs(spi);
+
+	return status;
+}
+
+static void ar71xx_spi_cleanup(struct spi_device *spi)
+{
+	ar71xx_spi_restore_regs(spi);
+	spi_bitbang_cleanup(spi);
+}
+
+static u32 ar71xx_spi_txrx_mode0(struct spi_device *spi, unsigned nsecs,
+					u32 word, u8 bits)
+{
+	struct ar71xx_spi *sp = spidev_to_sp(spi);
+	void __iomem *base = sp->base;
+	u32 ioc = sp->ioc_base;
+	u32 ret;
+
+	/* clock starts at inactive polarity */
+	for (word <<= (32 - bits); likely(bits); bits--) {
+		u32 out;
+
+		if (word & (1 << 31))
+			out = ioc | SPI_IOC_DO;
+		else
+			out = ioc & ~SPI_IOC_DO;
+
+		/* setup MSB (to slave) on trailing edge */
+		__raw_writel(out, base + SPI_REG_IOC);
+
+		__raw_writel(out | SPI_IOC_CLK, base + SPI_REG_IOC);
+
+		word <<= 1;
+
+#ifdef PER_BIT_READ
+		/* sample MSB (from slave) on leading edge */
+		ret = __raw_readl(base + SPI_REG_RDS);
+		__raw_writel(out, base + SPI_REG_IOC);
+#endif
+
+	}
+
+#ifndef PER_BIT_READ
+	ret = __raw_readl(base + SPI_REG_RDS);
+#endif
+	return ret;
+}
+
+static int ar71xx_spi_probe(struct platform_device *pdev)
+{
+	struct spi_master *master;
+	struct ar71xx_spi *sp;
+	struct ar71xx_spi_platform_data *pdata;
+	struct resource	*r;
+	int ret;
+
+	master = spi_alloc_master(&pdev->dev, sizeof(*sp));
+	if (master == NULL) {
+		dev_err(&pdev->dev, "failed to allocate spi master\n");
+		return -ENOMEM;
+	}
+
+	sp = spi_master_get_devdata(master);
+	platform_set_drvdata(pdev, sp);
+
+	pdata = pdev->dev.platform_data;
+
+	master->setup = ar71xx_spi_setup;
+	master->cleanup = ar71xx_spi_cleanup;
+
+	sp->bitbang.master = spi_master_get(master);
+	sp->bitbang.chipselect = ar71xx_spi_chipselect;
+	sp->bitbang.txrx_word[SPI_MODE_0] = ar71xx_spi_txrx_mode0;
+	sp->bitbang.setup_transfer = spi_bitbang_setup_transfer;
+
+	sp->get_ioc_base = ar71xx_spi_get_ioc_base;
+	if (pdata) {
+		sp->bitbang.master->bus_num = pdata->bus_num;
+		sp->bitbang.master->num_chipselect = pdata->num_chipselect;
+		if (pdata->get_ioc_base)
+			sp->get_ioc_base = pdata->get_ioc_base;
+	} else {
+		sp->bitbang.master->bus_num = 0;
+		sp->bitbang.master->num_chipselect = 3;
+	}
+
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (r == NULL) {
+		ret = -ENOENT;
+		goto err1;
+	}
+
+	sp->base = ioremap_nocache(r->start, r->end - r->start + 1);
+	if (!sp->base) {
+		ret = -ENXIO;
+		goto err1;
+	}
+
+	ret = spi_bitbang_start(&sp->bitbang);
+	if (!ret)
+		return 0;
+
+	iounmap(sp->base);
+ err1:
+	platform_set_drvdata(pdev, NULL);
+	spi_master_put(sp->bitbang.master);
+
+	return ret;
+}
+
+static int ar71xx_spi_remove(struct platform_device *pdev)
+{
+	struct ar71xx_spi *sp = platform_get_drvdata(pdev);
+
+	spi_bitbang_stop(&sp->bitbang);
+	iounmap(sp->base);
+	platform_set_drvdata(pdev, NULL);
+	spi_master_put(sp->bitbang.master);
+
+	return 0;
+}
+
+static struct platform_driver ar71xx_spi_drv = {
+	.probe		= ar71xx_spi_probe,
+	.remove		= ar71xx_spi_remove,
+	.driver		= {
+		.name	= DRV_NAME,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init ar71xx_spi_init(void)
+{
+	printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n");
+	return platform_driver_register(&ar71xx_spi_drv);
+}
+module_init(ar71xx_spi_init);
+
+static void __exit ar71xx_spi_exit(void)
+{
+	platform_driver_unregister(&ar71xx_spi_drv);
+}
+module_exit(ar71xx_spi_exit);
+
+MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_AUTHOR("Imre Kaloz <kaloz@openwrt.org>");
+MODULE_LICENSE("GPL v2");
diff -Nur linux-2.6.37.orig/drivers/spi/pb44_spi.c linux-2.6.37/drivers/spi/pb44_spi.c
--- linux-2.6.37.orig/drivers/spi/pb44_spi.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/spi/pb44_spi.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,299 @@
+/*
+ * Atheros PB44 board SPI controller driver
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+#include <linux/bitops.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/platform.h>
+
+#define DRV_DESC	"Atheros PB44 SPI Controller driver"
+#define DRV_VERSION	"0.1.0"
+#define DRV_NAME	"pb44-spi"
+
+#undef PER_BIT_READ
+
+struct ar71xx_spi {
+	struct	spi_bitbang 	bitbang;
+	u32			ioc_base;
+	u32			reg_ctrl;
+
+	void __iomem 		*base;
+
+	struct platform_device	*pdev;
+};
+
+static inline u32 pb44_spi_rr(struct ar71xx_spi *sp, unsigned reg)
+{
+	return __raw_readl(sp->base + reg);
+}
+
+static inline void pb44_spi_wr(struct ar71xx_spi *sp, unsigned reg, u32 val)
+{
+	__raw_writel(val, sp->base + reg);
+}
+
+static inline struct ar71xx_spi *spidev_to_sp(struct spi_device *spi)
+{
+	return spi_master_get_devdata(spi->master);
+}
+
+static void pb44_spi_chipselect(struct spi_device *spi, int is_active)
+{
+	struct ar71xx_spi *sp = spidev_to_sp(spi);
+	int cs_high = (spi->mode & SPI_CS_HIGH) ? is_active : !is_active;
+
+	if (is_active) {
+		/* set initial clock polarity */
+		if (spi->mode & SPI_CPOL)
+			sp->ioc_base |= SPI_IOC_CLK;
+		else
+			sp->ioc_base &= ~SPI_IOC_CLK;
+
+		pb44_spi_wr(sp, SPI_REG_IOC, sp->ioc_base);
+	}
+
+	if (spi->chip_select) {
+		unsigned long gpio = (unsigned long) spi->controller_data;
+
+		/* SPI is normally active-low */
+		gpio_set_value(gpio, cs_high);
+	} else {
+		if (cs_high)
+			sp->ioc_base |= SPI_IOC_CS0;
+		else
+			sp->ioc_base &= ~SPI_IOC_CS0;
+
+		pb44_spi_wr(sp, SPI_REG_IOC, sp->ioc_base);
+	}
+
+}
+
+static int pb44_spi_setup_cs(struct spi_device *spi)
+{
+	struct ar71xx_spi *sp = spidev_to_sp(spi);
+
+	/* enable GPIO mode */
+	pb44_spi_wr(sp, SPI_REG_FS, SPI_FS_GPIO);
+
+	/* save CTRL register */
+	sp->reg_ctrl = pb44_spi_rr(sp, SPI_REG_CTRL);
+	sp->ioc_base = pb44_spi_rr(sp, SPI_REG_IOC);
+
+	/* TODO: setup speed? */
+	pb44_spi_wr(sp, SPI_REG_CTRL, 0x43);
+
+	if (spi->chip_select) {
+		unsigned long gpio = (unsigned long) spi->controller_data;
+		int status = 0;
+
+		status = gpio_request(gpio, dev_name(&spi->dev));
+		if (status)
+			return status;
+
+		status = gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH);
+		if (status) {
+			gpio_free(gpio);
+			return status;
+		}
+	} else {
+		if (spi->mode & SPI_CS_HIGH)
+			sp->ioc_base |= SPI_IOC_CS0;
+		else
+			sp->ioc_base &= ~SPI_IOC_CS0;
+		pb44_spi_wr(sp, SPI_REG_IOC, sp->ioc_base);
+	}
+
+	return 0;
+}
+
+static void pb44_spi_cleanup_cs(struct spi_device *spi)
+{
+	struct ar71xx_spi *sp = spidev_to_sp(spi);
+
+	if (spi->chip_select) {
+		unsigned long gpio = (unsigned long) spi->controller_data;
+		gpio_free(gpio);
+	}
+
+	/* restore CTRL register */
+	pb44_spi_wr(sp, SPI_REG_CTRL, sp->reg_ctrl);
+	/* disable GPIO mode */
+	pb44_spi_wr(sp, SPI_REG_FS, 0);
+}
+
+static int pb44_spi_setup(struct spi_device *spi)
+{
+	int status = 0;
+
+	if (spi->bits_per_word > 32)
+		return -EINVAL;
+
+	if (!spi->controller_state) {
+		status = pb44_spi_setup_cs(spi);
+		if (status)
+			return status;
+	}
+
+	status = spi_bitbang_setup(spi);
+	if (status && !spi->controller_state)
+		pb44_spi_cleanup_cs(spi);
+
+	return status;
+}
+
+static void pb44_spi_cleanup(struct spi_device *spi)
+{
+	pb44_spi_cleanup_cs(spi);
+	spi_bitbang_cleanup(spi);
+}
+
+static u32 pb44_spi_txrx_mode0(struct spi_device *spi, unsigned nsecs,
+			       u32 word, u8 bits)
+{
+	struct ar71xx_spi *sp = spidev_to_sp(spi);
+	u32 ioc = sp->ioc_base;
+	u32 ret;
+
+	/* clock starts at inactive polarity */
+	for (word <<= (32 - bits); likely(bits); bits--) {
+		u32 out;
+
+		if (word & (1 << 31))
+			out = ioc | SPI_IOC_DO;
+		else
+			out = ioc & ~SPI_IOC_DO;
+
+		/* setup MSB (to slave) on trailing edge */
+		pb44_spi_wr(sp, SPI_REG_IOC, out);
+		pb44_spi_wr(sp, SPI_REG_IOC, out | SPI_IOC_CLK);
+
+		word <<= 1;
+
+#ifdef PER_BIT_READ
+		/* sample MSB (from slave) on leading edge */
+		ret = pb44_spi_rr(sp, SPI_REG_RDS);
+		pb44_spi_wr(sp, SPI_REG_IOC, out);
+#endif
+	}
+
+#ifndef PER_BIT_READ
+	ret = pb44_spi_rr(sp, SPI_REG_RDS);
+#endif
+	return ret;
+}
+
+static int pb44_spi_probe(struct platform_device *pdev)
+{
+	struct spi_master *master;
+	struct ar71xx_spi *sp;
+	struct ar71xx_spi_platform_data *pdata;
+	struct resource	*r;
+	int ret;
+
+	master = spi_alloc_master(&pdev->dev, sizeof(*sp));
+	if (master == NULL) {
+		dev_err(&pdev->dev, "failed to allocate spi master\n");
+		return -ENOMEM;
+	}
+
+	sp = spi_master_get_devdata(master);
+	platform_set_drvdata(pdev, sp);
+
+	pdata = pdev->dev.platform_data;
+
+	master->setup = pb44_spi_setup;
+	master->cleanup = pb44_spi_cleanup;
+	if (pdata) {
+		master->bus_num = pdata->bus_num;
+		master->num_chipselect = pdata->num_chipselect;
+	} else {
+		master->bus_num = 0;
+		master->num_chipselect = 1;
+	}
+
+	sp->bitbang.master = spi_master_get(master);
+	sp->bitbang.chipselect = pb44_spi_chipselect;
+	sp->bitbang.txrx_word[SPI_MODE_0] = pb44_spi_txrx_mode0;
+	sp->bitbang.setup_transfer = spi_bitbang_setup_transfer;
+	sp->bitbang.flags = SPI_CS_HIGH;
+
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (r == NULL) {
+		ret = -ENOENT;
+		goto err1;
+	}
+
+	sp->base = ioremap_nocache(r->start, r->end - r->start + 1);
+	if (!sp->base) {
+		ret = -ENXIO;
+		goto err1;
+	}
+
+	ret = spi_bitbang_start(&sp->bitbang);
+	if (!ret)
+		return 0;
+
+	iounmap(sp->base);
+ err1:
+	platform_set_drvdata(pdev, NULL);
+	spi_master_put(sp->bitbang.master);
+
+	return ret;
+}
+
+static int pb44_spi_remove(struct platform_device *pdev)
+{
+	struct ar71xx_spi *sp = platform_get_drvdata(pdev);
+
+	spi_bitbang_stop(&sp->bitbang);
+	iounmap(sp->base);
+	platform_set_drvdata(pdev, NULL);
+	spi_master_put(sp->bitbang.master);
+
+	return 0;
+}
+
+static struct platform_driver pb44_spi_drv = {
+	.probe		= pb44_spi_probe,
+	.remove		= pb44_spi_remove,
+	.driver		= {
+		.name	= DRV_NAME,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init pb44_spi_init(void)
+{
+	return platform_driver_register(&pb44_spi_drv);
+}
+module_init(pb44_spi_init);
+
+static void __exit pb44_spi_exit(void)
+{
+	platform_driver_unregister(&pb44_spi_drv);
+}
+module_exit(pb44_spi_exit);
+
+MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_LICENSE("GPL v2");
diff -Nur linux-2.6.37.orig/drivers/spi/spi_vsc7385.c linux-2.6.37/drivers/spi/spi_vsc7385.c
--- linux-2.6.37.orig/drivers/spi/spi_vsc7385.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/spi/spi_vsc7385.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,620 @@
+/*
+ * SPI driver for the Vitesse VSC7385 ethernet switch
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/bitops.h>
+#include <linux/firmware.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/vsc7385.h>
+
+#define DRV_NAME	"spi-vsc7385"
+#define DRV_DESC	"Vitesse VSC7385 Gbit ethernet switch driver"
+#define DRV_VERSION	"0.1.0"
+
+#define VSC73XX_BLOCK_MAC	0x1
+#define VSC73XX_BLOCK_2		0x2
+#define VSC73XX_BLOCK_MII	0x3
+#define VSC73XX_BLOCK_4		0x4
+#define VSC73XX_BLOCK_5		0x5
+#define VSC73XX_BLOCK_SYSTEM	0x7
+
+#define VSC73XX_SUBBLOCK_PORT_0		0
+#define VSC73XX_SUBBLOCK_PORT_1		1
+#define VSC73XX_SUBBLOCK_PORT_2		2
+#define VSC73XX_SUBBLOCK_PORT_3		3
+#define VSC73XX_SUBBLOCK_PORT_4		4
+#define VSC73XX_SUBBLOCK_PORT_MAC	6
+
+/* MAC Block registers */
+#define VSC73XX_MAC_CFG		0x0
+#define VSC73XX_ADVPORTM	0x19
+#define VSC73XX_RXOCT		0x50
+#define VSC73XX_TXOCT		0x51
+#define VSC73XX_C_RX0		0x52
+#define VSC73XX_C_RX1		0x53
+#define VSC73XX_C_RX2		0x54
+#define VSC73XX_C_TX0		0x55
+#define VSC73XX_C_TX1		0x56
+#define VSC73XX_C_TX2		0x57
+#define VSC73XX_C_CFG		0x58
+
+/* MAC_CFG register bits */
+#define VSC73XX_MAC_CFG_WEXC_DIS	(1 << 31)
+#define VSC73XX_MAC_CFG_PORT_RST	(1 << 29)
+#define VSC73XX_MAC_CFG_TX_EN		(1 << 28)
+#define VSC73XX_MAC_CFG_SEED_LOAD      	(1 << 27)
+#define VSC73XX_MAC_CFG_FDX	        (1 << 18)
+#define VSC73XX_MAC_CFG_GIGE		(1 << 17)
+#define VSC73XX_MAC_CFG_RX_EN		(1 << 16)
+#define VSC73XX_MAC_CFG_VLAN_DBLAWR	(1 << 15)
+#define VSC73XX_MAC_CFG_VLAN_AWR	(1 << 14)
+#define VSC73XX_MAC_CFG_100_BASE_T	(1 << 13)
+#define VSC73XX_MAC_CFG_TX_IPG(x)	(((x) & 0x1f) << 6)
+#define VSC73XX_MAC_CFG_MAC_RX_RST	(1 << 5)
+#define VSC73XX_MAC_CFG_MAC_TX_RST	(1 << 4)
+#define VSC73XX_MAC_CFG_BIT2		(1 << 2)
+#define VSC73XX_MAC_CFG_CLK_SEL(x)	((x) & 0x3)
+
+/* ADVPORTM register bits */
+#define VSC73XX_ADVPORTM_IFG_PPM	(1 << 7)
+#define VSC73XX_ADVPORTM_EXC_COL_CONT	(1 << 6)
+#define VSC73XX_ADVPORTM_EXT_PORT	(1 << 5)
+#define VSC73XX_ADVPORTM_INV_GTX	(1 << 4)
+#define VSC73XX_ADVPORTM_ENA_GTX	(1 << 3)
+#define VSC73XX_ADVPORTM_DDR_MODE	(1 << 2)
+#define VSC73XX_ADVPORTM_IO_LOOPBACK	(1 << 1)
+#define VSC73XX_ADVPORTM_HOST_LOOPBACK	(1 << 0)
+
+/* MII Block registers */
+#define VSC73XX_MII_STAT	0x0
+#define VSC73XX_MII_CMD		0x1
+#define VSC73XX_MII_DATA	0x2
+
+/* System Block registers */
+#define VSC73XX_ICPU_SIPAD		0x01
+#define VSC73XX_ICPU_CLOCK_DELAY	0x05
+#define VSC73XX_ICPU_CTRL		0x10
+#define VSC73XX_ICPU_ADDR		0x11
+#define VSC73XX_ICPU_SRAM		0x12
+#define VSC73XX_ICPU_MBOX_VAL		0x15
+#define VSC73XX_ICPU_MBOX_SET		0x16
+#define VSC73XX_ICPU_MBOX_CLR		0x17
+#define VSC73XX_ICPU_CHIPID		0x18
+#define VSC73XX_ICPU_GPIO		0x34
+
+#define VSC73XX_ICPU_CTRL_CLK_DIV	(1 << 8)
+#define VSC73XX_ICPU_CTRL_SRST_HOLD	(1 << 7)
+#define VSC73XX_ICPU_CTRL_BOOT_EN	(1 << 3)
+#define VSC73XX_ICPU_CTRL_EXT_ACC_EN	(1 << 2)
+#define VSC73XX_ICPU_CTRL_CLK_EN	(1 << 1)
+#define VSC73XX_ICPU_CTRL_SRST		(1 << 0)
+
+#define VSC73XX_ICPU_CHIPID_ID_SHIFT	12
+#define VSC73XX_ICPU_CHIPID_ID_MASK	0xffff
+#define VSC73XX_ICPU_CHIPID_REV_SHIFT	28
+#define VSC73XX_ICPU_CHIPID_REV_MASK	0xf
+#define VSC73XX_ICPU_CHIPID_ID_7385	0x7385
+#define VSC73XX_ICPU_CHIPID_ID_7395	0x7395
+
+#define VSC73XX_CMD_MODE_READ		0
+#define VSC73XX_CMD_MODE_WRITE		1
+#define VSC73XX_CMD_MODE_SHIFT		4
+#define VSC73XX_CMD_BLOCK_SHIFT		5
+#define VSC73XX_CMD_BLOCK_MASK		0x7
+#define VSC73XX_CMD_SUBBLOCK_MASK	0xf
+
+#define VSC7385_CLOCK_DELAY		((3 << 4) | 3)
+#define VSC7385_CLOCK_DELAY_MASK	((3 << 4) | 3)
+
+#define VSC73XX_ICPU_CTRL_STOP	(VSC73XX_ICPU_CTRL_SRST_HOLD | \
+				 VSC73XX_ICPU_CTRL_BOOT_EN | \
+				 VSC73XX_ICPU_CTRL_EXT_ACC_EN)
+
+#define VSC73XX_ICPU_CTRL_START	(VSC73XX_ICPU_CTRL_CLK_DIV | \
+				 VSC73XX_ICPU_CTRL_BOOT_EN | \
+				 VSC73XX_ICPU_CTRL_CLK_EN | \
+				 VSC73XX_ICPU_CTRL_SRST)
+
+#define VSC7385_ADVPORTM_MASK	(VSC73XX_ADVPORTM_IFG_PPM | \
+				 VSC73XX_ADVPORTM_EXC_COL_CONT | \
+				 VSC73XX_ADVPORTM_EXT_PORT | \
+				 VSC73XX_ADVPORTM_INV_GTX | \
+				 VSC73XX_ADVPORTM_ENA_GTX | \
+				 VSC73XX_ADVPORTM_DDR_MODE | \
+				 VSC73XX_ADVPORTM_IO_LOOPBACK | \
+				 VSC73XX_ADVPORTM_HOST_LOOPBACK)
+
+#define VSC7385_ADVPORTM_INIT	(VSC73XX_ADVPORTM_EXT_PORT | \
+				 VSC73XX_ADVPORTM_ENA_GTX | \
+				 VSC73XX_ADVPORTM_DDR_MODE)
+
+#define VSC7385_MAC_CFG_RESET	(VSC73XX_MAC_CFG_PORT_RST | \
+				 VSC73XX_MAC_CFG_MAC_RX_RST | \
+				 VSC73XX_MAC_CFG_MAC_TX_RST)
+
+#define VSC73XX_MAC_CFG_INIT	(VSC73XX_MAC_CFG_TX_EN | \
+				 VSC73XX_MAC_CFG_FDX | \
+				 VSC73XX_MAC_CFG_GIGE | \
+				 VSC73XX_MAC_CFG_RX_EN)
+
+#define VSC73XX_RESET_DELAY	100
+
+struct vsc7385 {
+	struct spi_device		*spi;
+	struct mutex			lock;
+	struct vsc7385_platform_data	*pdata;
+};
+
+static int vsc7385_is_addr_valid(u8 block, u8 subblock)
+{
+	switch (block) {
+	case VSC73XX_BLOCK_MAC:
+		switch (subblock) {
+		case 0 ... 4:
+		case 6:
+			return 1;
+		}
+		break;
+
+	case VSC73XX_BLOCK_2:
+	case VSC73XX_BLOCK_SYSTEM:
+		switch (subblock) {
+		case 0:
+			return 1;
+		}
+		break;
+
+	case VSC73XX_BLOCK_MII:
+	case VSC73XX_BLOCK_4:
+	case VSC73XX_BLOCK_5:
+		switch (subblock) {
+		case 0 ... 1:
+			return 1;
+		}
+		break;
+	}
+
+	return 0;
+}
+
+static inline u8 vsc7385_make_addr(u8 mode, u8 block, u8 subblock)
+{
+	u8 ret;
+
+	ret = (block & VSC73XX_CMD_BLOCK_MASK) << VSC73XX_CMD_BLOCK_SHIFT;
+	ret |= (mode & 1) << VSC73XX_CMD_MODE_SHIFT;
+	ret |= subblock & VSC73XX_CMD_SUBBLOCK_MASK;
+
+	return ret;
+}
+
+static int vsc7385_read(struct vsc7385 *vsc, u8 block, u8 subblock, u8 reg,
+			u32 *value)
+{
+	u8 cmd[4];
+	u8 buf[4];
+	struct spi_transfer t[2];
+	struct spi_message m;
+	int err;
+
+	if (!vsc7385_is_addr_valid(block, subblock))
+		return -EINVAL;
+
+	spi_message_init(&m);
+
+	memset(&t, 0, sizeof(t));
+
+	t[0].tx_buf = cmd;
+	t[0].len = sizeof(cmd);
+	spi_message_add_tail(&t[0], &m);
+
+	t[1].rx_buf = buf;
+	t[1].len = sizeof(buf);
+	spi_message_add_tail(&t[1], &m);
+
+	cmd[0] = vsc7385_make_addr(VSC73XX_CMD_MODE_READ, block, subblock);
+	cmd[1] = reg;
+	cmd[2] = 0;
+	cmd[3] = 0;
+
+	mutex_lock(&vsc->lock);
+	err = spi_sync(vsc->spi, &m);
+	mutex_unlock(&vsc->lock);
+
+	if (err)
+		return err;
+
+	*value = (((u32) buf[0]) << 24) | (((u32) buf[1]) << 16) |
+		 (((u32) buf[2]) << 8) | ((u32) buf[3]);
+
+	return 0;
+}
+
+
+static int vsc7385_write(struct vsc7385 *vsc, u8 block, u8 subblock, u8 reg,
+			 u32 value)
+{
+	u8 cmd[2];
+	u8 buf[4];
+	struct spi_transfer t[2];
+	struct spi_message m;
+	int err;
+
+	if (!vsc7385_is_addr_valid(block, subblock))
+		return -EINVAL;
+
+	spi_message_init(&m);
+
+	memset(&t, 0, sizeof(t));
+
+	t[0].tx_buf = cmd;
+	t[0].len = sizeof(cmd);
+	spi_message_add_tail(&t[0], &m);
+
+	t[1].tx_buf = buf;
+	t[1].len = sizeof(buf);
+	spi_message_add_tail(&t[1], &m);
+
+	cmd[0] = vsc7385_make_addr(VSC73XX_CMD_MODE_WRITE, block, subblock);
+	cmd[1] = reg;
+
+	buf[0] = (value >> 24) & 0xff;
+	buf[1] = (value >> 16) & 0xff;
+	buf[2] = (value >> 8) & 0xff;
+	buf[3] = value & 0xff;
+
+	mutex_lock(&vsc->lock);
+	err = spi_sync(vsc->spi, &m);
+	mutex_unlock(&vsc->lock);
+
+	return err;
+}
+
+static inline int vsc7385_write_verify(struct vsc7385 *vsc, u8 block,
+				       u8 subblock, u8 reg, u32 value,
+				       u32 read_mask, u32 read_val)
+{
+	struct spi_device *spi = vsc->spi;
+	u32 t;
+	int err;
+
+	err = vsc7385_write(vsc, block, subblock, reg, value);
+	if (err)
+		return err;
+
+	err = vsc7385_read(vsc, block, subblock, reg, &t);
+	if (err)
+		return err;
+
+	if ((t & read_mask) != read_val) {
+		dev_err(&spi->dev, "register write error\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static inline int vsc7385_set_clock_delay(struct vsc7385 *vsc, u32 val)
+{
+	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+			     VSC73XX_ICPU_CLOCK_DELAY, val);
+}
+
+static inline int vsc7385_get_clock_delay(struct vsc7385 *vsc, u32 *val)
+{
+	return vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+			    VSC73XX_ICPU_CLOCK_DELAY, val);
+}
+
+static inline int vsc7385_icpu_stop(struct vsc7385 *vsc)
+{
+	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_CTRL,
+			     VSC73XX_ICPU_CTRL_STOP);
+}
+
+static inline int vsc7385_icpu_start(struct vsc7385 *vsc)
+{
+	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_CTRL,
+			     VSC73XX_ICPU_CTRL_START);
+}
+
+static inline int vsc7385_icpu_reset(struct vsc7385 *vsc)
+{
+	int rc;
+
+	rc = vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_ADDR,
+			   0x0000);
+	if (rc)
+		dev_err(&vsc->spi->dev,
+			"could not reset microcode, err=%d\n", rc);
+
+	return rc;
+}
+
+static int vsc7385_upload_ucode(struct vsc7385 *vsc)
+{
+	struct spi_device *spi = vsc->spi;
+	const struct firmware *firmware;
+	char *ucode_name;
+	unsigned char *dp;
+	unsigned int curVal;
+	int i;
+	int diffs;
+	int rc;
+
+	ucode_name = (vsc->pdata->ucode_name) ? vsc->pdata->ucode_name
+					      : "vsc7385_ucode.bin";
+	rc = request_firmware(&firmware, ucode_name, &spi->dev);
+	if (rc) {
+		dev_err(&spi->dev, "request_firmware failed, err=%d\n",
+			rc);
+		return rc;
+	}
+
+	rc = vsc7385_icpu_stop(vsc);
+	if (rc)
+		goto out;
+
+	rc = vsc7385_icpu_reset(vsc);
+	if (rc)
+		goto out;
+
+	dev_info(&spi->dev, "uploading microcode...\n");
+
+	dp = (unsigned char *) firmware->data;
+	for (i = 0; i < firmware->size; i++) {
+		rc = vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+				   VSC73XX_ICPU_SRAM, *dp++);
+		if (rc) {
+			dev_err(&spi->dev, "could not load microcode, err=%d\n",
+				rc);
+			goto out;
+		}
+	}
+
+	rc = vsc7385_icpu_reset(vsc);
+	if (rc)
+		goto out;
+
+	dev_info(&spi->dev, "verifying microcode...\n");
+
+	dp = (unsigned char *) firmware->data;
+	diffs = 0;
+	for (i = 0; i < firmware->size; i++) {
+		rc = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+				  VSC73XX_ICPU_SRAM, &curVal);
+		if (rc) {
+			dev_err(&spi->dev, "could not read microcode %d\n",rc);
+			goto out;
+		}
+
+		if (curVal > 0xff) {
+			dev_err(&spi->dev, "bad val read: %04x : %02x  %02x\n",
+				i, *dp, curVal);
+			rc = -EIO;
+			goto out;
+		}
+
+		if ((curVal & 0xff) != *dp) {
+			diffs++;
+			dev_err(&spi->dev, "verify error: %04x : %02x  %02x\n",
+				i, *dp, curVal);
+
+			if (diffs > 4)
+				break;
+			}
+		dp++;
+	}
+
+	if (diffs) {
+		dev_err(&spi->dev, "microcode verification failed\n");
+		rc = -EIO;
+		goto out;
+	}
+
+	dev_info(&spi->dev, "microcode uploaded\n");
+
+	rc = vsc7385_icpu_start(vsc);
+
+ out:
+	release_firmware(firmware);
+	return rc;
+}
+
+static int vsc7385_setup(struct vsc7385 *vsc)
+{
+	struct vsc7385_platform_data *pdata = vsc->pdata;
+	u32 t;
+	int err;
+
+	err = vsc7385_write_verify(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+				   VSC73XX_ICPU_CLOCK_DELAY,
+				   VSC7385_CLOCK_DELAY,
+				   VSC7385_CLOCK_DELAY_MASK,
+				   VSC7385_CLOCK_DELAY);
+	if (err)
+		goto err;
+
+	err = vsc7385_write_verify(vsc, VSC73XX_BLOCK_MAC,
+				   VSC73XX_SUBBLOCK_PORT_MAC, VSC73XX_ADVPORTM,
+				   VSC7385_ADVPORTM_INIT,
+				   VSC7385_ADVPORTM_MASK,
+				   VSC7385_ADVPORTM_INIT);
+	if (err)
+		goto err;
+
+	err = vsc7385_write(vsc, VSC73XX_BLOCK_MAC, VSC73XX_SUBBLOCK_PORT_MAC,
+			    VSC73XX_MAC_CFG, VSC7385_MAC_CFG_RESET);
+	if (err)
+		goto err;
+
+	t = VSC73XX_MAC_CFG_INIT;
+	t |= VSC73XX_MAC_CFG_TX_IPG(pdata->mac_cfg.tx_ipg);
+	t |= VSC73XX_MAC_CFG_CLK_SEL(pdata->mac_cfg.clk_sel);
+	if (pdata->mac_cfg.bit2)
+		t |= VSC73XX_MAC_CFG_BIT2;
+
+	err = vsc7385_write(vsc, VSC73XX_BLOCK_MAC, VSC73XX_SUBBLOCK_PORT_MAC,
+			    VSC73XX_MAC_CFG, t);
+	if (err)
+		goto err;
+
+	return 0;
+
+ err:
+	return err;
+}
+
+static int vsc7385_detect(struct vsc7385 *vsc)
+{
+	struct spi_device *spi = vsc->spi;
+	u32 t;
+	u32 id;
+	u32 rev;
+	int err;
+
+	err = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+				VSC73XX_ICPU_MBOX_VAL, &t);
+	if (err) {
+		dev_err(&spi->dev, "unable to read mailbox, err=%d\n", err);
+		return err;
+	}
+
+	if (t == 0xffffffff) {
+		dev_dbg(&spi->dev, "assert chip reset\n");
+		if (vsc->pdata->reset)
+			vsc->pdata->reset();
+
+	}
+
+	err = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+				VSC73XX_ICPU_CHIPID, &t);
+	if (err) {
+		dev_err(&spi->dev, "unable to read chip id, err=%d\n", err);
+		return err;
+	}
+
+	id = (t >> VSC73XX_ICPU_CHIPID_ID_SHIFT) & VSC73XX_ICPU_CHIPID_ID_MASK;
+	switch (id) {
+	case VSC73XX_ICPU_CHIPID_ID_7385:
+	case VSC73XX_ICPU_CHIPID_ID_7395:
+		break;
+	default:
+		dev_err(&spi->dev, "unsupported chip, id=%04x\n", id);
+		return -ENODEV;
+	}
+
+	rev = (t >> VSC73XX_ICPU_CHIPID_REV_SHIFT) &
+	      VSC73XX_ICPU_CHIPID_REV_MASK;
+	dev_info(&spi->dev, "VSC%04X (rev. %d) switch found \n", id, rev);
+
+	return 0;
+}
+
+static int __devinit vsc7385_probe(struct spi_device *spi)
+{
+	struct vsc7385 *vsc;
+	struct vsc7385_platform_data *pdata;
+	int	err;
+
+	printk(KERN_INFO DRV_DESC " version " DRV_VERSION"\n");
+
+	pdata = spi->dev.platform_data;
+	if (!pdata) {
+		dev_err(&spi->dev, "no platform data specified\n");
+		return-ENODEV;
+	}
+
+	vsc = kzalloc(sizeof(*vsc), GFP_KERNEL);
+	if (!vsc) {
+		dev_err(&spi->dev, "no memory for private data\n");
+		return-ENOMEM;
+	}
+
+	mutex_init(&vsc->lock);
+	vsc->pdata = pdata;
+	vsc->spi = spi_dev_get(spi);
+	dev_set_drvdata(&spi->dev, vsc);
+
+	spi->mode = SPI_MODE_0;
+	spi->bits_per_word = 8;
+	err = spi_setup(spi);
+	if (err) {
+		dev_err(&spi->dev, "spi_setup failed, err=%d \n", err);
+		goto err_drvdata;
+	}
+
+	err = vsc7385_detect(vsc);
+	if (err) {
+		dev_err(&spi->dev, "no chip found, err=%d \n", err);
+		goto err_drvdata;
+	}
+
+	err = vsc7385_upload_ucode(vsc);
+	if (err)
+		goto err_drvdata;
+
+	err = vsc7385_setup(vsc);
+	if (err)
+		goto err_drvdata;
+
+	return 0;
+
+ err_drvdata:
+	dev_set_drvdata(&spi->dev, NULL);
+	kfree(vsc);
+	return err;
+}
+
+static int __devexit vsc7385_remove(struct spi_device *spi)
+{
+	struct vsc7385_data	*vsc;
+
+	vsc = dev_get_drvdata(&spi->dev);
+	dev_set_drvdata(&spi->dev, NULL);
+	kfree(vsc);
+
+	return 0;
+}
+
+static struct spi_driver vsc7385_driver = {
+	.driver = {
+		.name		= DRV_NAME,
+		.bus		= &spi_bus_type,
+		.owner		= THIS_MODULE,
+	},
+	.probe		= vsc7385_probe,
+	.remove		= __devexit_p(vsc7385_remove),
+};
+
+static int __init vsc7385_init(void)
+{
+	return spi_register_driver(&vsc7385_driver);
+}
+module_init(vsc7385_init);
+
+static void __exit vsc7385_exit(void)
+{
+	spi_unregister_driver(&vsc7385_driver);
+}
+module_exit(vsc7385_exit);
+
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_LICENSE("GPL v2");
+
diff -Nur linux-2.6.37.orig/drivers/usb/host/Kconfig linux-2.6.37/drivers/usb/host/Kconfig
--- linux-2.6.37.orig/drivers/usb/host/Kconfig	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/usb/host/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -118,6 +118,13 @@
 config USB_FSL_MPH_DR_OF
 	tristate
 
+config USB_EHCI_AR71XX
+	bool "USB EHCI support for AR71xx"
+	depends on USB_EHCI_HCD && ATHEROS_AR71XX
+	default y
+	help
+	  Support for Atheros AR71xx built-in EHCI controller
+
 config USB_EHCI_FSL
 	bool "Support for Freescale on-chip EHCI USB controller"
 	depends on USB_EHCI_HCD && FSL_SOC
@@ -232,6 +239,13 @@
 	  Enables support for the on-chip OHCI controller on
 	  OMAP3 and later chips.
 
+config USB_OHCI_AR71XX
+	bool "USB OHCI support for Atheros AR71xx"
+	depends on USB_OHCI_HCD && ATHEROS_AR71XX
+	default y
+	help
+	  Support for Atheros AR71xx built-in OHCI controller
+
 config USB_OHCI_HCD_PPC_SOC
 	bool "OHCI support for on-chip PPC USB controller"
 	depends on USB_OHCI_HCD && (STB03xxx || PPC_MPC52xx)
diff -Nur linux-2.6.37.orig/drivers/usb/host/ehci-ar71xx.c linux-2.6.37/drivers/usb/host/ehci-ar71xx.c
--- linux-2.6.37.orig/drivers/usb/host/ehci-ar71xx.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/usb/host/ehci-ar71xx.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,242 @@
+/*
+ *  Bus Glue for Atheros AR71xx built-in EHCI controller.
+ *
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *	Copyright (C) 2007 Atheros Communications, Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+
+#include <asm/mach-ar71xx/platform.h>
+
+extern int usb_disabled(void);
+
+static int ehci_ar71xx_init(struct usb_hcd *hcd)
+{
+	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+	int ret;
+
+	ehci->caps = hcd->regs;
+	ehci->regs = hcd->regs +
+			HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
+	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
+
+	ehci->sbrn = 0x20;
+	ehci->has_synopsys_hc_bug = 1;
+
+	ehci_reset(ehci);
+
+	ret = ehci_init(hcd);
+	if (ret)
+		return ret;
+
+	ehci_port_power(ehci, 0);
+
+	return 0;
+}
+
+static int ehci_ar91xx_init(struct usb_hcd *hcd)
+{
+	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+	int ret;
+
+	ehci->caps = hcd->regs + 0x100;
+	ehci->regs = hcd->regs + 0x100 +
+			HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
+	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
+
+	hcd->has_tt = 1;
+	ehci->sbrn = 0x20;
+
+	ehci_reset(ehci);
+
+	ret = ehci_init(hcd);
+	if (ret)
+		return ret;
+
+	ehci_port_power(ehci, 0);
+
+	return 0;
+}
+
+static int ehci_ar71xx_probe(const struct hc_driver *driver,
+			     struct usb_hcd **hcd_out,
+			     struct platform_device *pdev)
+{
+	struct usb_hcd *hcd;
+	struct resource *res;
+	int irq;
+	int ret;
+
+	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+	if (!res) {
+		dev_dbg(&pdev->dev, "no IRQ specified for %s\n",
+			dev_name(&pdev->dev));
+		return -ENODEV;
+	}
+	irq = res->start;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_dbg(&pdev->dev, "no base address specified for %s\n",
+			dev_name(&pdev->dev));
+		return -ENODEV;
+	}
+
+	hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
+	if (!hcd)
+		return -ENOMEM;
+
+	hcd->rsrc_start	= res->start;
+	hcd->rsrc_len	= res->end - res->start + 1;
+
+	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+		dev_dbg(&pdev->dev, "controller already in use\n");
+		ret = -EBUSY;
+		goto err_put_hcd;
+	}
+
+	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+	if (!hcd->regs) {
+		dev_dbg(&pdev->dev, "error mapping memory\n");
+		ret = -EFAULT;
+		goto err_release_region;
+	}
+
+	ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
+	if (ret)
+		goto err_iounmap;
+
+	return 0;
+
+ err_iounmap:
+	iounmap(hcd->regs);
+
+ err_release_region:
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+ err_put_hcd:
+	usb_put_hcd(hcd);
+	return ret;
+}
+
+static void ehci_ar71xx_remove(struct usb_hcd *hcd,
+			       struct platform_device *pdev)
+{
+	usb_remove_hcd(hcd);
+	iounmap(hcd->regs);
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+	usb_put_hcd(hcd);
+}
+
+static const struct hc_driver ehci_ar71xx_hc_driver = {
+	.description		= hcd_name,
+	.product_desc		= "Atheros AR71xx built-in EHCI controller",
+	.hcd_priv_size		= sizeof(struct ehci_hcd),
+
+	.irq			= ehci_irq,
+	.flags			= HCD_MEMORY | HCD_USB2,
+
+	.reset			= ehci_ar71xx_init,
+	.start			= ehci_run,
+	.stop			= ehci_stop,
+	.shutdown		= ehci_shutdown,
+
+	.urb_enqueue		= ehci_urb_enqueue,
+	.urb_dequeue		= ehci_urb_dequeue,
+	.endpoint_disable	= ehci_endpoint_disable,
+	.endpoint_reset		= ehci_endpoint_reset,
+
+	.get_frame_number	= ehci_get_frame,
+
+	.hub_status_data	= ehci_hub_status_data,
+	.hub_control		= ehci_hub_control,
+#ifdef CONFIG_PM
+	.hub_suspend		= ehci_hub_suspend,
+	.hub_resume		= ehci_hub_resume,
+#endif
+	.relinquish_port	= ehci_relinquish_port,
+	.port_handed_over	= ehci_port_handed_over,
+
+	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
+};
+
+static const struct hc_driver ehci_ar91xx_hc_driver = {
+	.description		= hcd_name,
+	.product_desc		= "Atheros AR91xx built-in EHCI controller",
+	.hcd_priv_size		= sizeof(struct ehci_hcd),
+	.irq			= ehci_irq,
+	.flags			= HCD_MEMORY | HCD_USB2,
+
+	.reset			= ehci_ar91xx_init,
+	.start			= ehci_run,
+	.stop			= ehci_stop,
+	.shutdown		= ehci_shutdown,
+
+	.urb_enqueue		= ehci_urb_enqueue,
+	.urb_dequeue		= ehci_urb_dequeue,
+	.endpoint_disable	= ehci_endpoint_disable,
+	.endpoint_reset		= ehci_endpoint_reset,
+
+	.get_frame_number	= ehci_get_frame,
+
+	.hub_status_data	= ehci_hub_status_data,
+	.hub_control		= ehci_hub_control,
+#ifdef CONFIG_PM
+	.hub_suspend		= ehci_hub_suspend,
+	.hub_resume		= ehci_hub_resume,
+#endif
+	.relinquish_port	= ehci_relinquish_port,
+	.port_handed_over	= ehci_port_handed_over,
+
+	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
+};
+
+static int ehci_ar71xx_driver_probe(struct platform_device *pdev)
+{
+	struct ar71xx_ehci_platform_data *pdata;
+	struct usb_hcd *hcd = NULL;
+	int ret;
+
+	if (usb_disabled())
+		return -ENODEV;
+
+	pdata = pdev->dev.platform_data;
+	if (!pdata) {
+		dev_err(&pdev->dev, "no platform data specified for %s\n",
+			dev_name(&pdev->dev));
+		return -ENODEV;
+	}
+
+	if (pdata->is_ar91xx)
+		ret = ehci_ar71xx_probe(&ehci_ar91xx_hc_driver, &hcd, pdev);
+	else
+		ret = ehci_ar71xx_probe(&ehci_ar71xx_hc_driver, &hcd, pdev);
+
+	return ret;
+}
+
+static int ehci_ar71xx_driver_remove(struct platform_device *pdev)
+{
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
+
+	ehci_ar71xx_remove(hcd, pdev);
+	return 0;
+}
+
+MODULE_ALIAS("platform:ar71xx-ehci");
+
+static struct platform_driver ehci_ar71xx_driver = {
+	.probe		= ehci_ar71xx_driver_probe,
+	.remove		= ehci_ar71xx_driver_remove,
+	.driver = {
+		.name	= "ar71xx-ehci",
+	}
+};
diff -Nur linux-2.6.37.orig/drivers/usb/host/ehci-hcd.c linux-2.6.37/drivers/usb/host/ehci-hcd.c
--- linux-2.6.37.orig/drivers/usb/host/ehci-hcd.c	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/usb/host/ehci-hcd.c	2011-01-11 20:25:48.000000000 +0100
@@ -1216,6 +1216,11 @@
 #define PLATFORM_DRIVER		ehci_octeon_driver
 #endif
 
+#ifdef CONFIG_USB_EHCI_AR71XX
+#include "ehci-ar71xx.c"
+#define PLATFORM_DRIVER		ehci_ar71xx_driver
+#endif
+
 #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
     !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
     !defined(XILINX_OF_PLATFORM_DRIVER)
diff -Nur linux-2.6.37.orig/drivers/usb/host/ohci-ar71xx.c linux-2.6.37/drivers/usb/host/ohci-ar71xx.c
--- linux-2.6.37.orig/drivers/usb/host/ohci-ar71xx.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/usb/host/ohci-ar71xx.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,165 @@
+/*
+ *  OHCI HCD (Host Controller Driver) for USB.
+ *
+ *  Bus Glue for Atheros AR71xx built-in OHCI controller.
+ *
+ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ *  Parts of this file are based on Atheros' 2.6.15 BSP
+ *	Copyright (C) 2007 Atheros Communications, Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+
+extern int usb_disabled(void);
+
+static int usb_hcd_ar71xx_probe(const struct hc_driver *driver,
+				struct platform_device *pdev)
+{
+	struct usb_hcd *hcd;
+	struct resource *res;
+	int irq;
+	int ret;
+
+	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+	if (!res) {
+		dev_dbg(&pdev->dev, "no IRQ specified for %s\n",
+			dev_name(&pdev->dev));
+		return -ENODEV;
+	}
+	irq = res->start;
+
+	hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
+	if (!hcd)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_dbg(&pdev->dev, "no base address specified for %s\n",
+			dev_name(&pdev->dev));
+		ret = -ENODEV;
+		goto err_put_hcd;
+	}
+	hcd->rsrc_start	= res->start;
+	hcd->rsrc_len	= res->end - res->start + 1;
+
+	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+		dev_dbg(&pdev->dev, "controller already in use\n");
+		ret = -EBUSY;
+		goto err_put_hcd;
+	}
+
+	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+	if (!hcd->regs) {
+		dev_dbg(&pdev->dev, "error mapping memory\n");
+		ret = -EFAULT;
+		goto err_release_region;
+	}
+
+	ohci_hcd_init(hcd_to_ohci(hcd));
+
+	ret = usb_add_hcd(hcd, irq, IRQF_DISABLED);
+	if (ret)
+		goto err_stop_hcd;
+
+	return 0;
+
+ err_stop_hcd:
+	iounmap(hcd->regs);
+ err_release_region:
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+ err_put_hcd:
+	usb_put_hcd(hcd);
+	return ret;
+}
+
+void usb_hcd_ar71xx_remove(struct usb_hcd *hcd, struct platform_device *pdev)
+{
+	usb_remove_hcd(hcd);
+	iounmap(hcd->regs);
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+	usb_put_hcd(hcd);
+}
+
+static int __devinit ohci_ar71xx_start(struct usb_hcd *hcd)
+{
+	struct ohci_hcd	*ohci = hcd_to_ohci(hcd);
+	int ret;
+
+	ret = ohci_init(ohci);
+	if (ret < 0)
+		return ret;
+
+	ret = ohci_run(ohci);
+	if (ret < 0)
+		goto err;
+
+	return 0;
+
+ err:
+	ohci_stop(hcd);
+	return ret;
+}
+
+static const struct hc_driver ohci_ar71xx_hc_driver = {
+	.description		= hcd_name,
+	.product_desc		= "Atheros AR71xx built-in OHCI controller",
+	.hcd_priv_size		= sizeof(struct ohci_hcd),
+
+	.irq			= ohci_irq,
+	.flags			= HCD_USB11 | HCD_MEMORY,
+
+	.start			= ohci_ar71xx_start,
+	.stop			= ohci_stop,
+	.shutdown		= ohci_shutdown,
+
+	.urb_enqueue		= ohci_urb_enqueue,
+	.urb_dequeue		= ohci_urb_dequeue,
+	.endpoint_disable	= ohci_endpoint_disable,
+
+	/*
+	 * scheduling support
+	 */
+	.get_frame_number	= ohci_get_frame,
+
+	/*
+	 * root hub support
+	 */
+	.hub_status_data	= ohci_hub_status_data,
+	.hub_control		= ohci_hub_control,
+	.start_port_reset	= ohci_start_port_reset,
+};
+
+static int ohci_hcd_ar71xx_drv_probe(struct platform_device *pdev)
+{
+	if (usb_disabled())
+		return -ENODEV;
+
+	return usb_hcd_ar71xx_probe(&ohci_ar71xx_hc_driver, pdev);
+}
+
+static int ohci_hcd_ar71xx_drv_remove(struct platform_device *pdev)
+{
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
+
+	usb_hcd_ar71xx_remove(hcd, pdev);
+	return 0;
+}
+
+MODULE_ALIAS("platform:ar71xx-ohci");
+
+static struct platform_driver ohci_hcd_ar71xx_driver = {
+	.probe		= ohci_hcd_ar71xx_drv_probe,
+	.remove		= ohci_hcd_ar71xx_drv_remove,
+	.shutdown	= usb_hcd_platform_shutdown,
+	.driver		= {
+		.name	= "ar71xx-ohci",
+		.owner	= THIS_MODULE,
+	},
+};
diff -Nur linux-2.6.37.orig/drivers/usb/host/ohci-hcd.c linux-2.6.37/drivers/usb/host/ohci-hcd.c
--- linux-2.6.37.orig/drivers/usb/host/ohci-hcd.c	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/usb/host/ohci-hcd.c	2011-01-11 20:25:48.000000000 +0100
@@ -1111,6 +1111,11 @@
 #define PLATFORM_DRIVER		ohci_octeon_driver
 #endif
 
+#ifdef CONFIG_USB_OHCI_AR71XX
+#include "ohci-ar71xx.c"
+#define PLATFORM_DRIVER		ohci_hcd_ar71xx_driver
+#endif
+
 #if	!defined(PCI_DRIVER) &&		\
 	!defined(PLATFORM_DRIVER) &&	\
 	!defined(OMAP1_PLATFORM_DRIVER) &&	\
diff -Nur linux-2.6.37.orig/drivers/watchdog/Kconfig linux-2.6.37/drivers/watchdog/Kconfig
--- linux-2.6.37.orig/drivers/watchdog/Kconfig	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/watchdog/Kconfig	2011-01-11 20:25:48.000000000 +0100
@@ -930,6 +930,13 @@
 	  To compile this driver as a loadable module, choose M here.
 	  The module will be called bcm63xx_wdt.
 
+config AR71XX_WDT
+	tristate "Atheros AR71xx Watchdog Timer"
+	depends on ATHEROS_AR71XX
+	help
+	  Hardware driver for the built-in watchdog timer on the Atheros
+	  AR71xx SoCs.
+
 # PARISC Architecture
 
 # POWERPC Architecture
diff -Nur linux-2.6.37.orig/drivers/watchdog/Makefile linux-2.6.37/drivers/watchdog/Makefile
--- linux-2.6.37.orig/drivers/watchdog/Makefile	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/drivers/watchdog/Makefile	2011-01-11 20:25:48.000000000 +0100
@@ -117,6 +117,7 @@
 obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
 obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
 obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
+obj-$(CONFIG_AR71XX_WDT) += ar71xx_wdt.o
 obj-$(CONFIG_OCTEON_WDT) += octeon-wdt.o
 octeon-wdt-y := octeon-wdt-main.o octeon-wdt-nmi.o
 
diff -Nur linux-2.6.37.orig/drivers/watchdog/ar71xx_wdt.c linux-2.6.37/drivers/watchdog/ar71xx_wdt.c
--- linux-2.6.37.orig/drivers/watchdog/ar71xx_wdt.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/drivers/watchdog/ar71xx_wdt.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,270 @@
+/*
+ * Driver for the Atheros AR71xx SoC's built-in hardware watchdog timer.
+ *
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This driver was based on: drivers/watchdog/ixp4xx_wdt.c
+ *	Author: Deepak Saxena <dsaxena@plexity.net>
+ *	Copyright 2004 (c) MontaVista, Software, Inc.
+ *
+ * which again was based on sa1100 driver,
+ *	Copyright (C) 2000 Oleg Drokin <green@crimea.edu>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#include <linux/bitops.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+#include <linux/watchdog.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#define DRV_NAME	"ar71xx-wdt"
+#define DRV_DESC	"Atheros AR71xx hardware watchdog driver"
+#define DRV_VERSION	"0.1.0"
+
+#define WDT_TIMEOUT	15	/* seconds */
+
+static int nowayout = WATCHDOG_NOWAYOUT;
+
+#ifdef CONFIG_WATCHDOG_NOWAYOUT
+module_param(nowayout, int, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started "
+			   "(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+#endif
+
+static unsigned long wdt_flags;
+
+#define WDT_FLAGS_BUSY		0
+#define WDT_FLAGS_EXPECT_CLOSE	1
+
+static int wdt_timeout = WDT_TIMEOUT;
+static int boot_status;
+static int max_timeout;
+
+static void inline ar71xx_wdt_keepalive(void)
+{
+	ar71xx_reset_wr(AR71XX_RESET_REG_WDOG, ar71xx_ahb_freq * wdt_timeout);
+}
+
+static void inline ar71xx_wdt_enable(void)
+{
+	printk(KERN_DEBUG DRV_NAME ": enabling watchdog timer\n");
+	ar71xx_wdt_keepalive();
+	ar71xx_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_FCR);
+}
+
+static void inline ar71xx_wdt_disable(void)
+{
+	printk(KERN_DEBUG DRV_NAME ": disabling watchdog timer\n");
+	ar71xx_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_NONE);
+}
+
+static int ar71xx_wdt_set_timeout(int val)
+{
+	if (val < 1 || val > max_timeout)
+		return -EINVAL;
+
+	wdt_timeout = val;
+	ar71xx_wdt_keepalive();
+
+	printk(KERN_DEBUG DRV_NAME ": timeout=%d secs\n", wdt_timeout);
+
+	return 0;
+}
+
+static int ar71xx_wdt_open(struct inode *inode, struct file *file)
+{
+	if (test_and_set_bit(WDT_FLAGS_BUSY, &wdt_flags))
+		return -EBUSY;
+
+	clear_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags);
+
+	ar71xx_wdt_enable();
+
+	return nonseekable_open(inode, file);
+}
+
+static int ar71xx_wdt_release(struct inode *inode, struct file *file)
+{
+	if (test_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags)) {
+		ar71xx_wdt_disable();
+	} else {
+		printk(KERN_CRIT DRV_NAME ": device closed unexpectedly, "
+					"watchdog timer will not stop!\n");
+	}
+
+	clear_bit(WDT_FLAGS_BUSY, &wdt_flags);
+	clear_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags);
+
+	return 0;
+}
+
+static ssize_t ar71xx_wdt_write(struct file *file, const char *data,
+				size_t len, loff_t *ppos)
+{
+        if (len) {
+		if (!nowayout) {
+			size_t i;
+
+			clear_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags);
+
+			for (i = 0; i != len; i++) {
+				char c;
+
+				if (get_user(c, data + i))
+					return -EFAULT;
+
+				if (c == 'V')
+					set_bit(WDT_FLAGS_EXPECT_CLOSE,
+						&wdt_flags);
+			}
+		}
+
+		ar71xx_wdt_keepalive();
+	}
+
+	return len;
+}
+
+static struct watchdog_info ar71xx_wdt_info = {
+	.options		= WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING |
+				  WDIOF_MAGICCLOSE | WDIOF_CARDRESET,
+	.firmware_version 	= 0,
+	.identity		= "AR71XX watchdog",
+};
+
+static int ar71xx_wdt_ioctl(struct inode *inode, struct file *file,
+			    unsigned int cmd, unsigned long arg)
+{
+	int t;
+	int ret;
+
+	switch (cmd) {
+	case WDIOC_GETSUPPORT:
+		ret = copy_to_user((struct watchdog_info *)arg,
+				   &ar71xx_wdt_info,
+				   sizeof(&ar71xx_wdt_info)) ? -EFAULT : 0;
+		break;
+
+	case WDIOC_GETSTATUS:
+		ret = put_user(0, (int *)arg) ? -EFAULT : 0;
+		break;
+
+	case WDIOC_GETBOOTSTATUS:
+		ret = put_user(boot_status, (int *)arg) ? -EFAULT : 0;
+		break;
+
+	case WDIOC_KEEPALIVE:
+		ar71xx_wdt_keepalive();
+		ret = 0;
+		break;
+
+	case WDIOC_SETTIMEOUT:
+		ret = get_user(t, (int *)arg) ? -EFAULT : 0;
+		if (ret)
+			break;
+
+		ret = ar71xx_wdt_set_timeout(t);
+		if (ret)
+			break;
+
+		/* fallthrough */
+	case WDIOC_GETTIMEOUT:
+		ret = put_user(wdt_timeout, (int *)arg) ? -EFAULT : 0;
+		break;
+
+	default:
+		ret = -ENOTTY;
+		break;
+	}
+
+	return ret;
+}
+
+static const struct file_operations ar71xx_wdt_fops = {
+	.owner		= THIS_MODULE,
+	.write		= ar71xx_wdt_write,
+	.ioctl		= ar71xx_wdt_ioctl,
+	.open		= ar71xx_wdt_open,
+	.release	= ar71xx_wdt_release,
+};
+
+static struct miscdevice ar71xx_wdt_miscdev = {
+	.minor = WATCHDOG_MINOR,
+	.name = "watchdog",
+	.fops = &ar71xx_wdt_fops,
+};
+
+static int __devinit ar71xx_wdt_probe(struct platform_device *pdev)
+{
+	int ret;
+
+	max_timeout = (0xfffffffful / ar71xx_ahb_freq);
+	wdt_timeout = (max_timeout < WDT_TIMEOUT) ? max_timeout : WDT_TIMEOUT;
+
+	boot_status =
+		(ar71xx_reset_rr(AR71XX_RESET_REG_WDOG_CTRL) & WDOG_CTRL_LAST_RESET) ?
+		WDIOF_CARDRESET : 0;
+
+	ret = misc_register(&ar71xx_wdt_miscdev);
+	if (ret)
+		goto err_out;
+
+	printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n");
+
+	printk(KERN_DEBUG DRV_NAME ": timeout=%d secs (max=%d)\n",
+				 	wdt_timeout, max_timeout);
+
+	return 0;
+
+err_out:
+	return ret;
+}
+
+static int __devexit ar71xx_wdt_remove(struct platform_device *pdev)
+{
+	misc_deregister(&ar71xx_wdt_miscdev);
+	return 0;
+}
+
+static struct platform_driver ar71xx_wdt_driver = {
+	.probe		= ar71xx_wdt_probe,
+	.remove		= __devexit_p(ar71xx_wdt_remove),
+	.driver		= {
+		.name	= DRV_NAME,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init ar71xx_wdt_init(void)
+{
+	return platform_driver_register(&ar71xx_wdt_driver);
+}
+module_init(ar71xx_wdt_init);
+
+static void __exit ar71xx_wdt_exit(void)
+{
+	platform_driver_unregister(&ar71xx_wdt_driver);
+}
+module_exit(ar71xx_wdt_exit);
+
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org");
+MODULE_AUTHOR("Imre Kaloz <kaloz@openwrt.org");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff -Nur linux-2.6.37.orig/include/linux/ath9k_platform.h linux-2.6.37/include/linux/ath9k_platform.h
--- linux-2.6.37.orig/include/linux/ath9k_platform.h	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/include/linux/ath9k_platform.h	2011-01-11 20:25:48.000000000 +0100
@@ -1,19 +1,11 @@
 /*
- * Copyright (c) 2008 Atheros Communications Inc.
- * Copyright (c) 2009 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (c) 2009 Imre Kaloz <kaloz@openwrt.org>
+ * ath9k platform data defines
  *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
  */
 
 #ifndef _LINUX_ATH9K_PLATFORM_H
@@ -23,6 +15,9 @@
 
 struct ath9k_platform_data {
 	u16 eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS];
+	u8 *macaddr;
+
+	unsigned long quirk_wndr3700:1;
 };
 
 #endif /* _LINUX_ATH9K_PLATFORM_H */
diff -Nur linux-2.6.37.orig/include/linux/gpio_buttons.h linux-2.6.37/include/linux/gpio_buttons.h
--- linux-2.6.37.orig/include/linux/gpio_buttons.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/include/linux/gpio_buttons.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,33 @@
+/*
+ *  Definitions for the GPIO buttons interface driver
+ *
+ *  Copyright (C) 2007-2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This file was based on: /include/linux/gpio_keys.h
+ *	The original gpio_keys.h seems not to have a license.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _GPIO_BUTTONS_H_
+#define _GPIO_BUTTONS_H_
+
+struct gpio_button {
+	int	gpio;		/* GPIO line number */
+	int	active_low;
+	char	*desc;		/* button description */
+	int	type;		/* input event type (EV_KEY, EV_SW) */
+	int	code;		/* input event code (KEY_*, SW_*) */
+	int	threshold;	/* count threshold */
+};
+
+struct gpio_buttons_platform_data {
+	struct gpio_button *buttons;
+	int	nbuttons;		/* number of buttons */
+	int	poll_interval;		/* polling interval */
+};
+
+#endif /* _GPIO_BUTTONS_H_ */
diff -Nur linux-2.6.37.orig/include/linux/gpio_dev.h linux-2.6.37/include/linux/gpio_dev.h
--- linux-2.6.37.orig/include/linux/gpio_dev.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/include/linux/gpio_dev.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,11 @@
+#ifndef _GPIODEV_H__
+#define _GPIODEV_H__
+
+#define IOC_GPIODEV_MAGIC  'B'
+#define GPIO_GET        _IO(IOC_GPIODEV_MAGIC, 10)
+#define GPIO_SET        _IO(IOC_GPIODEV_MAGIC, 11)
+#define GPIO_CLEAR      _IO(IOC_GPIODEV_MAGIC, 12)
+#define GPIO_DIR_IN     _IO(IOC_GPIODEV_MAGIC, 13)
+#define GPIO_DIR_OUT    _IO(IOC_GPIODEV_MAGIC, 14)
+
+#endif
diff -Nur linux-2.6.37.orig/include/linux/netdevice.h linux-2.6.37/include/linux/netdevice.h
--- linux-2.6.37.orig/include/linux/netdevice.h	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/include/linux/netdevice.h	2011-01-11 20:25:48.000000000 +0100
@@ -957,6 +957,7 @@
 	void			*ax25_ptr;	/* AX.25 specific data */
 	struct wireless_dev	*ieee80211_ptr;	/* IEEE 802.11 specific data,
 						   assign before registering */
+	void			*phy_ptr; /* PHY device specific data */
 
 /*
  * Cache lines mostly used on receive path (including eth_type_trans())
diff -Nur linux-2.6.37.orig/include/linux/nxp_74hc153.h linux-2.6.37/include/linux/nxp_74hc153.h
--- linux-2.6.37.orig/include/linux/nxp_74hc153.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/include/linux/nxp_74hc153.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,24 @@
+/*
+ *  NXP 74HC153 - Dual 4-input multiplexer defines
+ *
+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ */
+
+#ifndef _NXP_74HC153_H
+#define _NXP_74HC153_H
+
+#define NXP_74HC153_DRIVER_NAME "nxp-74hc153"
+
+struct nxp_74hc153_platform_data {
+	unsigned	gpio_base;
+	unsigned	gpio_pin_s0;
+	unsigned	gpio_pin_s1;
+	unsigned	gpio_pin_1y;
+	unsigned	gpio_pin_2y;
+};
+
+#endif /* _NXP_74HC153_H */
diff -Nur linux-2.6.37.orig/include/linux/phy.h linux-2.6.37/include/linux/phy.h
--- linux-2.6.37.orig/include/linux/phy.h	2011-01-05 01:50:19.000000000 +0100
+++ linux-2.6.37/include/linux/phy.h	2011-01-11 20:25:48.000000000 +0100
@@ -332,6 +332,20 @@
 	void (*adjust_link)(struct net_device *dev);
 
 	void (*adjust_state)(struct net_device *dev);
+
+	/*
+	 * By default these point to the original functions
+	 * with the same name. adding them to the phy_device
+	 * allows the phy driver to override them for packet
+	 * mangling if the ethernet driver supports it
+	 * This is required to support some really horrible
+	 * switches such as the Marvell 88E6060
+	 */
+	int (*netif_receive_skb)(struct sk_buff *skb);
+	int (*netif_rx)(struct sk_buff *skb);
+
+	/* alignment offset for packets */
+	int pkt_align;
 };
 #define to_phy_device(d) container_of(d, struct phy_device, dev)
 
@@ -508,6 +522,7 @@
 void phy_stop_machine(struct phy_device *phydev);
 int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
 int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
+int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr);
 int phy_mii_ioctl(struct phy_device *phydev,
 		struct ifreq *ifr, int cmd);
 int phy_start_interrupts(struct phy_device *phydev);
diff -Nur linux-2.6.37.orig/include/linux/spi/vsc7385.h linux-2.6.37/include/linux/spi/vsc7385.h
--- linux-2.6.37.orig/include/linux/spi/vsc7385.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/include/linux/spi/vsc7385.h	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,19 @@
+/*
+ * Platform data definition for the Vitesse VSC7385 ethernet switch driver
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+struct vsc7385_platform_data {
+	void		(* reset)(void);
+	char		*ucode_name;
+	struct {
+		u32	tx_ipg:5;
+		u32	bit2:1;
+		u32	clk_sel:3;
+	} mac_cfg;
+};
diff -Nur linux-2.6.37.orig/net/dsa/ar7240.c linux-2.6.37/net/dsa/ar7240.c
--- linux-2.6.37.orig/net/dsa/ar7240.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/net/dsa/ar7240.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,736 @@
+/*
+ *  DSA driver for the built-in ethernet switch of the Atheros AR7240 SoC
+ *  Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This file was based on:
+ *    net/dsa/mv88e6060.c - Driver for Marvell 88e6060 switch chips
+ *    Copyright (c) 2008 Marvell Semiconductor
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/phy.h>
+#include <linux/mii.h>
+#include <linux/bitops.h>
+
+#include "dsa_priv.h"
+
+#define BITM(_count)	(BIT(_count) - 1)
+
+#define AR7240_REG_MASK_CTRL		0x00
+#define AR7240_MASK_CTRL_REVISION_M	BITM(8)
+#define AR7240_MASK_CTRL_VERSION_M	BITM(8)
+#define AR7240_MASK_CTRL_VERSION_S	8
+#define AR7240_MASK_CTRL_SOFT_RESET	BIT(31)
+
+#define AR7240_REG_MAC_ADDR0		0x20
+#define AR7240_REG_MAC_ADDR1		0x24
+
+#define AR7240_REG_FLOOD_MASK		0x2c
+#define AR7240_FLOOD_MASK_BROAD_TO_CPU	BIT(26)
+
+#define AR7240_REG_GLOBAL_CTRL		0x30
+#define AR7240_GLOBAL_CTRL_MTU_M	BITM(12)
+
+#define AR7240_REG_AT_CTRL		0x5c
+#define AR7240_AT_CTRL_ARP_EN		BIT(20)
+
+#define AR7240_REG_TAG_PRIORITY		0x70
+
+#define AR7240_REG_SERVICE_TAG		0x74
+#define AR7240_SERVICE_TAG_M		BITM(16)
+
+#define AR7240_REG_CPU_PORT		0x78
+#define AR7240_MIRROR_PORT_S		4
+#define AR7240_CPU_PORT_EN		BIT(8)
+
+#define AR7240_REG_MIB_FUNCTION0	0x80
+#define AR7240_MIB_TIMER_M		BITM(16)
+#define AR7240_MIB_AT_HALF_EN		BIT(16)
+#define AR7240_MIB_BUSY			BIT(17)
+#define AR7240_MIB_FUNC_S		24
+#define AR7240_MIB_FUNC_NO_OP		0x0
+#define AR7240_MIB_FUNC_FLUSH		0x1
+#define AR7240_MIB_FUNC_CAPTURE		0x3
+
+#define AR7240_REG_MDIO_CTRL		0x98
+#define AR7240_MDIO_CTRL_DATA_M		BITM(16)
+#define AR7240_MDIO_CTRL_REG_ADDR_S	16
+#define AR7240_MDIO_CTRL_PHY_ADDR_S	21
+#define AR7240_MDIO_CTRL_CMD_WRITE	0
+#define AR7240_MDIO_CTRL_CMD_READ	BIT(27)
+#define AR7240_MDIO_CTRL_MASTER_EN	BIT(30)
+#define AR7240_MDIO_CTRL_BUSY		BIT(31)
+
+#define AR7240_REG_PORT_BASE(_port)	(0x100 + (_port) * 0x100)
+
+#define AR7240_REG_PORT_STATUS(_port)	(AR7240_REG_PORT_BASE((_port)) + 0x00)
+#define AR7240_PORT_STATUS_SPEED_M	BITM(2)
+#define AR7240_PORT_STATUS_SPEED_10	0
+#define AR7240_PORT_STATUS_SPEED_100	1
+#define AR7240_PORT_STATUS_SPEED_1000	2
+#define AR7240_PORT_STATUS_TXMAC	BIT(2)
+#define AR7240_PORT_STATUS_RXMAC	BIT(3)
+#define AR7240_PORT_STATUS_TXFLOW	BIT(4)
+#define AR7240_PORT_STATUS_RXFLOW	BIT(5)
+#define AR7240_PORT_STATUS_DUPLEX	BIT(6)
+#define AR7240_PORT_STATUS_LINK_UP	BIT(8)
+#define AR7240_PORT_STATUS_LINK_AUTO	BIT(9)
+#define AR7240_PORT_STATUS_LINK_PAUSE	BIT(10)
+
+#define AR7240_REG_PORT_CTRL(_port)	(AR7240_REG_PORT_BASE((_port)) + 0x04)
+#define AR7240_PORT_CTRL_STATE_M	BITM(3)
+#define	AR7240_PORT_CTRL_STATE_DISABLED	0
+#define AR7240_PORT_CTRL_STATE_BLOCK	1
+#define AR7240_PORT_CTRL_STATE_LISTEN	2
+#define AR7240_PORT_CTRL_STATE_LEARN	3
+#define AR7240_PORT_CTRL_STATE_FORWARD	4
+#define AR7240_PORT_CTRL_LEARN_LOCK	BIT(7)
+#define AR7240_PORT_CTRL_VLAN_MODE_S	8
+#define AR7240_PORT_CTRL_VLAN_MODE_KEEP	0
+#define AR7240_PORT_CTRL_VLAN_MODE_STRIP 1
+#define AR7240_PORT_CTRL_VLAN_MODE_ADD	2
+#define AR7240_PORT_CTRL_VLAN_MODE_DOUBLE_TAG 3
+#define AR7240_PORT_CTRL_IGMP_SNOOP	BIT(10)
+#define AR7240_PORT_CTRL_HEADER		BIT(11)
+#define AR7240_PORT_CTRL_MAC_LOOP	BIT(12)
+#define AR7240_PORT_CTRL_SINGLE_VLAN	BIT(13)
+#define AR7240_PORT_CTRL_LEARN		BIT(14)
+#define AR7240_PORT_CTRL_DOUBLE_TAG	BIT(15)
+#define AR7240_PORT_CTRL_MIRROR_TX	BIT(16)
+#define AR7240_PORT_CTRL_MIRROR_RX	BIT(17)
+
+#define AR7240_REG_PORT_VLAN(_port)	(AR7240_REG_PORT_BASE((_port)) + 0x08)
+
+#define AR7240_PORT_VLAN_DEFAULT_ID_S	0
+#define AR7240_PORT_VLAN_DEST_PORTS_S	16
+
+#define AR7240_REG_STATS_BASE(_port)	(0x20000 + (_port) * 0x100)
+
+#define AR7240_STATS_RXBROAD		0x00
+#define AR7240_STATS_RXPAUSE		0x04
+#define AR7240_STATS_RXMULTI		0x08
+#define AR7240_STATS_RXFCSERR		0x0c
+#define AR7240_STATS_RXALIGNERR		0x10
+#define AR7240_STATS_RXRUNT		0x14
+#define AR7240_STATS_RXFRAGMENT		0x18
+#define AR7240_STATS_RX64BYTE		0x1c
+#define AR7240_STATS_RX128BYTE		0x20
+#define AR7240_STATS_RX256BYTE		0x24
+#define AR7240_STATS_RX512BYTE		0x28
+#define AR7240_STATS_RX1024BYTE		0x2c
+#define AR7240_STATS_RX1518BYTE		0x30
+#define AR7240_STATS_RXMAXBYTE		0x34
+#define AR7240_STATS_RXTOOLONG		0x38
+#define AR7240_STATS_RXGOODBYTE		0x3c
+#define AR7240_STATS_RXBADBYTE		0x44
+#define AR7240_STATS_RXOVERFLOW		0x4c
+#define AR7240_STATS_FILTERED		0x50
+#define AR7240_STATS_TXBROAD		0x54
+#define AR7240_STATS_TXPAUSE		0x58
+#define AR7240_STATS_TXMULTI		0x5c
+#define AR7240_STATS_TXUNDERRUN		0x60
+#define AR7240_STATS_TX64BYTE		0x64
+#define AR7240_STATS_TX128BYTE		0x68
+#define AR7240_STATS_TX256BYTE		0x6c
+#define AR7240_STATS_TX512BYTE		0x70
+#define AR7240_STATS_TX1024BYTE		0x74
+#define AR7240_STATS_TX1518BYTE		0x78
+#define AR7240_STATS_TXMAXBYTE		0x7c
+#define AR7240_STATS_TXOVERSIZE		0x80
+#define AR7240_STATS_TXBYTE		0x84
+#define AR7240_STATS_TXCOLLISION	0x8c
+#define AR7240_STATS_TXABORTCOL		0x90
+#define AR7240_STATS_TXMULTICOL		0x94
+#define AR7240_STATS_TXSINGLECOL	0x98
+#define AR7240_STATS_TXEXCDEFER		0x9c
+#define AR7240_STATS_TXDEFER		0xa0
+#define AR7240_STATS_TXLATECOL		0xa4
+
+#define AR7240_PORT_CPU		0
+#define AR7240_NUM_PORTS	6
+#define AR7240_NUM_PHYS		5
+
+#define AR7240_PHY_ID1		0x004d
+#define AR7240_PHY_ID2		0xd041
+
+#define AR7240_PORT_MASK(_port)		BIT((_port))
+#define AR7240_PORT_MASK_ALL		BITM(AR7240_NUM_PORTS)
+#define AR7240_PORT_MASK_BUT(_port)	(AR7240_PORT_MASK_ALL & ~BIT((_port)))
+
+struct ar7240sw {
+	struct mii_bus	*mii_bus;
+	struct mutex	reg_mutex;
+	struct mutex	stats_mutex;
+};
+
+struct ar7240sw_hw_stat {
+	char string[ETH_GSTRING_LEN];
+	int sizeof_stat;
+	int reg;
+};
+
+static inline struct ar7240sw *dsa_to_ar7240sw(struct dsa_switch *ds)
+{
+	return (struct ar7240sw *)(ds + 1);
+}
+
+static inline void ar7240sw_init(struct ar7240sw *as, struct mii_bus *mii)
+{
+	as->mii_bus = mii;
+	mutex_init(&as->reg_mutex);
+	mutex_init(&as->stats_mutex);
+}
+
+static inline u16 mk_phy_addr(u32 reg)
+{
+	return (0x17 & ((reg >> 4) | 0x10));
+}
+
+static inline u16 mk_phy_reg(u32 reg)
+{
+	return ((reg << 1) & 0x1e);
+}
+
+static inline u16 mk_high_addr(u32 reg)
+{
+	return ((reg >> 7) & 0x1ff);
+}
+
+static u32 __ar7240sw_reg_read(struct ar7240sw *as, u32 reg)
+{
+	struct mii_bus *mii = as->mii_bus;
+	u16 phy_addr;
+	u16 phy_reg;
+	u32 hi, lo;
+
+	reg = (reg & 0xfffffffc) >> 2;
+
+	mdiobus_write(mii, 0x1f, 0x10, mk_high_addr(reg));
+
+	phy_addr = mk_phy_addr(reg);
+	phy_reg = mk_phy_reg(reg);
+
+	lo = (u32) mdiobus_read(mii, phy_addr, phy_reg);
+	hi = (u32) mdiobus_read(mii, phy_addr, phy_reg + 1);
+
+	return ((hi << 16) | lo);
+}
+
+static void __ar7240sw_reg_write(struct ar7240sw *as, u32 reg, u32 val)
+{
+	struct mii_bus *mii = as->mii_bus;
+	u16 phy_addr;
+	u16 phy_reg;
+
+	reg = (reg & 0xfffffffc) >> 2;
+
+	mdiobus_write(mii, 0x1f, 0x10, mk_high_addr(reg));
+
+	phy_addr = mk_phy_addr(reg);
+	phy_reg = mk_phy_reg(reg);
+
+	mdiobus_write(mii, phy_addr, phy_reg + 1, (val >> 16));
+	mdiobus_write(mii, phy_addr, phy_reg, (val & 0xffff));
+}
+
+static u32 ar7240sw_reg_read(struct ar7240sw *as, u32 reg_addr)
+{
+	u32 ret;
+
+	mutex_lock(&as->reg_mutex);
+	ret = __ar7240sw_reg_read(as, reg_addr);
+	mutex_unlock(&as->reg_mutex);
+
+	return ret;
+}
+
+static void ar7240sw_reg_write(struct ar7240sw *as, u32 reg_addr, u32 reg_val)
+{
+	mutex_lock(&as->reg_mutex);
+	__ar7240sw_reg_write(as, reg_addr, reg_val);
+	mutex_unlock(&as->reg_mutex);
+}
+
+static u32 ar7240sw_reg_rmw(struct ar7240sw *as, u32 reg, u32 mask, u32 val)
+{
+	u32 t;
+
+	mutex_lock(&as->reg_mutex);
+	t = __ar7240sw_reg_read(as, reg);
+	t &= ~mask;
+	t |= val;
+	__ar7240sw_reg_write(as, reg, t);
+	mutex_unlock(&as->reg_mutex);
+
+	return t;
+}
+
+static void ar7240sw_reg_set(struct ar7240sw *as, u32 reg, u32 val)
+{
+	u32 t;
+
+	mutex_lock(&as->reg_mutex);
+	t = __ar7240sw_reg_read(as, reg);
+	t |= val;
+	__ar7240sw_reg_write(as, reg, t);
+	mutex_unlock(&as->reg_mutex);
+}
+
+static int ar7240sw_reg_wait(struct ar7240sw *as, u32 reg, u32 mask, u32 val,
+			     unsigned timeout)
+{
+	int i;
+
+	for (i = 0; i < timeout; i++) {
+		u32 t;
+
+		t = ar7240sw_reg_read(as, reg);
+		if ((t & mask) == val)
+			return 0;
+
+		msleep(1);
+	}
+
+	return -ETIMEDOUT;
+}
+
+static u16 ar7240sw_phy_read(struct ar7240sw *as, unsigned phy_addr,
+			     unsigned reg_addr)
+{
+	u32 t;
+	int err;
+
+	if (phy_addr >= AR7240_NUM_PHYS)
+		return 0xffff;
+
+	t = (reg_addr << AR7240_MDIO_CTRL_REG_ADDR_S) |
+	    (phy_addr << AR7240_MDIO_CTRL_PHY_ADDR_S) |
+	    AR7240_MDIO_CTRL_MASTER_EN |
+	    AR7240_MDIO_CTRL_BUSY |
+	    AR7240_MDIO_CTRL_CMD_READ;
+
+	ar7240sw_reg_write(as, AR7240_REG_MDIO_CTRL, t);
+	err = ar7240sw_reg_wait(as, AR7240_REG_MDIO_CTRL,
+				AR7240_MDIO_CTRL_BUSY, 0, 5);
+	if (err)
+		return 0xffff;
+
+	t = ar7240sw_reg_read(as, AR7240_REG_MDIO_CTRL);
+	return (t & AR7240_MDIO_CTRL_DATA_M);
+}
+
+static int ar7240sw_phy_write(struct ar7240sw *as, unsigned phy_addr,
+			      unsigned reg_addr, u16 reg_val)
+{
+	u32 t;
+	int ret;
+
+	if (phy_addr >= AR7240_NUM_PHYS)
+		return -EINVAL;
+
+	t = (phy_addr << AR7240_MDIO_CTRL_PHY_ADDR_S) |
+	    (reg_addr << AR7240_MDIO_CTRL_REG_ADDR_S) |
+	    AR7240_MDIO_CTRL_MASTER_EN |
+	    AR7240_MDIO_CTRL_BUSY |
+	    AR7240_MDIO_CTRL_CMD_WRITE |
+	    reg_val;
+
+	ar7240sw_reg_write(as, AR7240_REG_MDIO_CTRL, t);
+	ret = ar7240sw_reg_wait(as, AR7240_REG_MDIO_CTRL,
+				AR7240_MDIO_CTRL_BUSY, 0, 5);
+	return ret;
+}
+
+static int ar7240sw_capture_stats(struct ar7240sw *as)
+{
+	int ret;
+
+	/* Capture the hardware statistics for all ports */
+	ar7240sw_reg_write(as, AR7240_REG_MIB_FUNCTION0,
+			   (AR7240_MIB_FUNC_CAPTURE << AR7240_MIB_FUNC_S));
+
+	/* Wait for the capturing to complete. */
+	ret = ar7240sw_reg_wait(as, AR7240_REG_MIB_FUNCTION0,
+				AR7240_MIB_BUSY, 0, 10);
+	return ret;
+}
+
+static void ar7240sw_disable_port(struct ar7240sw *as, unsigned port)
+{
+	ar7240sw_reg_write(as, AR7240_REG_PORT_CTRL(port),
+			   AR7240_PORT_CTRL_STATE_DISABLED);
+}
+
+static int ar7240sw_reset(struct ar7240sw *as)
+{
+	int ret;
+	int i;
+
+	/* Set all ports to disabled state. */
+	for (i = 0; i < AR7240_NUM_PORTS; i++)
+		ar7240sw_disable_port(as, i);
+
+	/* Wait for transmit queues to drain. */
+	msleep(2);
+
+	/* Reset the switch. */
+	ar7240sw_reg_write(as, AR7240_REG_MASK_CTRL,
+			   AR7240_MASK_CTRL_SOFT_RESET);
+
+	ret = ar7240sw_reg_wait(as, AR7240_REG_MASK_CTRL,
+			        AR7240_MASK_CTRL_SOFT_RESET, 0, 1000);
+	return ret;
+}
+
+static void ar7240sw_setup(struct ar7240sw *as)
+{
+	/* Enable CPU port, and disable mirror port */
+	ar7240sw_reg_write(as, AR7240_REG_CPU_PORT,
+			   AR7240_CPU_PORT_EN |
+			   (15 << AR7240_MIRROR_PORT_S));
+
+	/* Setup TAG priority mapping */
+	ar7240sw_reg_write(as, AR7240_REG_TAG_PRIORITY, 0xfa50);
+
+	/* Enable ARP frame acknowledge */
+	ar7240sw_reg_set(as, AR7240_REG_AT_CTRL, AR7240_AT_CTRL_ARP_EN);
+
+	/* Enable Broadcast frames transmitted to the CPU */
+	ar7240sw_reg_set(as, AR7240_REG_FLOOD_MASK,
+			 AR7240_FLOOD_MASK_BROAD_TO_CPU);
+
+	/* setup MTU */
+	ar7240sw_reg_rmw(as, AR7240_REG_GLOBAL_CTRL, AR7240_GLOBAL_CTRL_MTU_M,
+			 1536);
+
+	/* setup Service TAG */
+	ar7240sw_reg_rmw(as, AR7240_REG_SERVICE_TAG, AR7240_SERVICE_TAG_M,
+			 ETH_P_QINQ);
+}
+
+static void ar7240sw_setup_port(struct ar7240sw *as, unsigned port)
+{
+	u32 ctrl;
+	u32 dest_ports;
+	u32 vlan;
+
+	ctrl = AR7240_PORT_CTRL_STATE_FORWARD;
+
+	if (port == AR7240_PORT_CPU) {
+		ar7240sw_reg_write(as, AR7240_REG_PORT_STATUS(port),
+				   AR7240_PORT_STATUS_SPEED_1000 |
+				   AR7240_PORT_STATUS_TXFLOW |
+				   AR7240_PORT_STATUS_RXFLOW |
+				   AR7240_PORT_STATUS_TXMAC |
+				   AR7240_PORT_STATUS_RXMAC |
+				   AR7240_PORT_STATUS_DUPLEX);
+
+		/* allow the CPU port to talk to each of the 'real' ports */
+		dest_ports = AR7240_PORT_MASK_BUT(port);
+
+		/* remove service tag from ingress frames */
+		ctrl |= AR7240_PORT_CTRL_DOUBLE_TAG;
+	} else {
+		ar7240sw_reg_write(as, AR7240_REG_PORT_STATUS(port),
+				   AR7240_PORT_STATUS_LINK_AUTO);
+
+		/*
+		 * allow each of the 'real' ports to only talk to the CPU
+		 * port.
+		 */
+		dest_ports = AR7240_PORT_MASK(port) |
+			     AR7240_PORT_MASK(AR7240_PORT_CPU);
+
+		/* add service tag to egress frames */
+		ctrl |= (AR7240_PORT_CTRL_VLAN_MODE_DOUBLE_TAG <<
+			 AR7240_PORT_CTRL_VLAN_MODE_S);
+	}
+
+	/* set default VID and and destination ports for this VLAN */
+	vlan = port;
+	vlan |= (dest_ports << AR7240_PORT_VLAN_DEST_PORTS_S);
+
+	ar7240sw_reg_write(as, AR7240_REG_PORT_CTRL(port), ctrl);
+	ar7240sw_reg_write(as, AR7240_REG_PORT_VLAN(port), vlan);
+}
+
+static char *ar7240_dsa_probe(struct mii_bus *mii, int sw_addr)
+{
+	struct ar7240sw as;
+	u32 ctrl;
+	u16 phy_id1;
+	u16 phy_id2;
+	u8 ver;
+
+	ar7240sw_init(&as, mii);
+
+	ctrl = ar7240sw_reg_read(&as, AR7240_REG_MASK_CTRL);
+
+	ver = (ctrl >> AR7240_MASK_CTRL_VERSION_S) & AR7240_MASK_CTRL_VERSION_M;
+	if (ver != 1) {
+		pr_err("ar7240_dsa: unsupported chip, ctrl=%08x\n", ctrl);
+		return NULL;
+	}
+
+	phy_id1 = ar7240sw_phy_read(&as, 0, MII_PHYSID1);
+	phy_id2 = ar7240sw_phy_read(&as, 0, MII_PHYSID2);
+	if (phy_id1 != AR7240_PHY_ID1 || phy_id2 != AR7240_PHY_ID2) {
+		pr_err("ar7240_dsa: unknown phy id '%04x:%04x'\n",
+		       phy_id1, phy_id2);
+		return NULL;
+	}
+
+	return "Atheros AR7240 built-in";
+}
+
+static int ar7240_dsa_setup(struct dsa_switch *ds)
+{
+	struct ar7240sw *as = dsa_to_ar7240sw(ds);
+	int i;
+	int ret;
+
+	ar7240sw_init(as, ds->master_mii_bus);
+
+	ret = ar7240sw_reset(as);
+	if (ret)
+		return ret;
+
+	ar7240sw_setup(as);
+
+	for (i = 0; i < AR7240_NUM_PORTS; i++) {
+		if (dsa_is_cpu_port(ds, i) || (ds->phys_port_mask & (1 << i)))
+			ar7240sw_setup_port(as, i);
+		else
+			ar7240sw_disable_port(as, i);
+	}
+
+	return 0;
+}
+
+static int ar7240_dsa_set_addr(struct dsa_switch *ds, u8 *addr)
+{
+	struct ar7240sw *as = dsa_to_ar7240sw(ds);
+	u32 t;
+
+	t = (addr[4] << 8) | addr[5];
+	ar7240sw_reg_write(as, AR7240_REG_MAC_ADDR0, t);
+
+	t = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3];
+	ar7240sw_reg_write(as, AR7240_REG_MAC_ADDR1, t);
+
+	return 0;
+}
+
+static int ar7240_iort_to_phy_addr(int port)
+{
+	if (port > 0 && port < AR7240_NUM_PORTS)
+		return port - 1;
+
+	return -EINVAL;
+}
+
+static int ar7240_dsa_phy_read(struct dsa_switch *ds, int port, int regnum)
+{
+	struct ar7240sw *as = dsa_to_ar7240sw(ds);
+	int phy_addr;
+
+	phy_addr = ar7240_iort_to_phy_addr(port);
+	if (phy_addr < 0)
+		return 0xffff;
+
+	return ar7240sw_phy_read(as, phy_addr, regnum);
+}
+
+static int ar7240_dsa_phy_write(struct dsa_switch *ds, int port, int regnum,
+				u16 val)
+{
+	struct ar7240sw *as = dsa_to_ar7240sw(ds);
+	int phy_addr;
+
+	phy_addr = ar7240_iort_to_phy_addr(port);
+	if (phy_addr < 0)
+		return 0xffff;
+
+	return ar7240sw_phy_write(as, phy_addr, regnum, val);
+}
+
+static const char *ar7240sw_speed_str(unsigned speed)
+{
+	switch (speed) {
+	case AR7240_PORT_STATUS_SPEED_10:
+		return "10";
+	case AR7240_PORT_STATUS_SPEED_100:
+		return "100";
+	case AR7240_PORT_STATUS_SPEED_1000:
+		return "1000";
+	}
+
+	return "????";
+}
+
+static void ar7240_dsa_poll_link(struct dsa_switch *ds)
+{
+	struct ar7240sw *as = dsa_to_ar7240sw(ds);
+	int i;
+
+	for (i = 0; i < DSA_MAX_PORTS; i++) {
+		struct net_device *dev;
+		u32 status;
+		int link;
+		unsigned speed;
+		int duplex;
+
+		dev = ds->ports[i];
+		if (dev == NULL)
+			continue;
+
+		link = 0;
+		if (dev->flags & IFF_UP) {
+			status = ar7240sw_reg_read(as,
+						   AR7240_REG_PORT_STATUS(i));
+			link = !!(status & AR7240_PORT_STATUS_LINK_UP);
+		}
+
+		if (!link) {
+			if (netif_carrier_ok(dev)) {
+				pr_info("%s: link down\n", dev->name);
+				netif_carrier_off(dev);
+			}
+			continue;
+		}
+
+		speed = (status & AR7240_PORT_STATUS_SPEED_M);
+		duplex = (status & AR7240_PORT_STATUS_DUPLEX) ? 1 : 0;
+		if (!netif_carrier_ok(dev)) {
+			pr_info("%s: link up, %sMb/s, %s duplex",
+				dev->name,
+				ar7240sw_speed_str(speed),
+				duplex ? "full" : "half");
+			netif_carrier_on(dev);
+		}
+	}
+}
+
+static const struct ar7240sw_hw_stat ar7240_hw_stats[] = {
+	{ "rx_broadcast"	, 4, AR7240_STATS_RXBROAD, },
+	{ "rx_pause"		, 4, AR7240_STATS_RXPAUSE, },
+	{ "rx_multicast"	, 4, AR7240_STATS_RXMULTI, },
+	{ "rx_fcs_error"	, 4, AR7240_STATS_RXFCSERR, },
+	{ "rx_align_error"	, 4, AR7240_STATS_RXALIGNERR, },
+	{ "rx_undersize"	, 4, AR7240_STATS_RXRUNT, },
+	{ "rx_fragments"	, 4, AR7240_STATS_RXFRAGMENT, },
+	{ "rx_64bytes"		, 4, AR7240_STATS_RX64BYTE, },
+	{ "rx_65_127bytes"	, 4, AR7240_STATS_RX128BYTE, },
+	{ "rx_128_255bytes"	, 4, AR7240_STATS_RX256BYTE, },
+	{ "rx_256_511bytes"	, 4, AR7240_STATS_RX512BYTE, },
+	{ "rx_512_1023bytes"	, 4, AR7240_STATS_RX1024BYTE, },
+	{ "rx_1024_1518bytes"	, 4, AR7240_STATS_RX1518BYTE, },
+	{ "rx_1519_max_bytes"	, 4, AR7240_STATS_RXMAXBYTE, },
+	{ "rx_oversize"		, 4, AR7240_STATS_RXTOOLONG, },
+	{ "rx_good_bytes"	, 8, AR7240_STATS_RXGOODBYTE, },
+	{ "rx_bad_bytes"	, 8, AR7240_STATS_RXBADBYTE, },
+	{ "rx_overflow"		, 4, AR7240_STATS_RXOVERFLOW, },
+	{ "filtered"		, 4, AR7240_STATS_FILTERED, },
+	{ "tx_broadcast"	, 4, AR7240_STATS_TXBROAD, },
+	{ "tx_pause"		, 4, AR7240_STATS_TXPAUSE, },
+	{ "tx_multicast"	, 4, AR7240_STATS_TXMULTI, },
+	{ "tx_underrun"		, 4, AR7240_STATS_TXUNDERRUN, },
+	{ "tx_64bytes"		, 4, AR7240_STATS_TX64BYTE, },
+	{ "tx_65_127bytes"	, 4, AR7240_STATS_TX128BYTE, },
+	{ "tx_128_255bytes"	, 4, AR7240_STATS_TX256BYTE, },
+	{ "tx_256_511bytes"	, 4, AR7240_STATS_TX512BYTE, },
+	{ "tx_512_1023bytes"	, 4, AR7240_STATS_TX1024BYTE, },
+	{ "tx_1024_1518bytes"	, 4, AR7240_STATS_TX1518BYTE, },
+	{ "tx_1519_max_bytes"	, 4, AR7240_STATS_TXMAXBYTE, },
+	{ "tx_oversize"		, 4, AR7240_STATS_TXOVERSIZE, },
+	{ "tx_bytes"		, 8, AR7240_STATS_TXBYTE, },
+	{ "tx_collisions"	, 4, AR7240_STATS_TXCOLLISION, },
+	{ "tx_abort_collisions"	, 4, AR7240_STATS_TXABORTCOL, },
+	{ "tx_multi_collisions"	, 4, AR7240_STATS_TXMULTICOL, },
+	{ "tx_single_collisions", 4, AR7240_STATS_TXSINGLECOL, },
+	{ "tx_excessive_deferred", 4, AR7240_STATS_TXEXCDEFER, },
+	{ "tx_deferred"		, 4, AR7240_STATS_TXDEFER, },
+	{ "tx_late_collisions"	, 4, AR7240_STATS_TXLATECOL, },
+};
+
+static void ar7240_dsa_get_strings(struct dsa_switch *ds, int port,
+				   uint8_t *data)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ar7240_hw_stats); i++) {
+		memcpy(data + i * ETH_GSTRING_LEN,
+		       ar7240_hw_stats[i].string, ETH_GSTRING_LEN);
+	}
+}
+
+static void ar7240_dsa_get_ethtool_stats(struct dsa_switch *ds, int port,
+					 uint64_t *data)
+{
+	struct ar7240sw *as = dsa_to_ar7240sw(ds);
+	int err;
+	int i;
+
+	mutex_lock(&as->stats_mutex);
+
+	err = ar7240sw_capture_stats(as);
+	if (err)
+		goto unlock;
+
+	for (i = 0; i < ARRAY_SIZE(ar7240_hw_stats); i++) {
+		const struct ar7240sw_hw_stat *s = &ar7240_hw_stats[i];
+		u32 reg = AR7240_REG_STATS_BASE(port);
+		u32 low;
+		u32 high;
+
+		low = ar7240sw_reg_read(as, reg + s->reg);
+		if (s->sizeof_stat == 8)
+			high = ar7240sw_reg_read(as, reg + s->reg);
+		else
+			high = 0;
+
+		data[i] = (((u64) high) << 32) | low;
+	}
+
+ unlock:
+	mutex_unlock(&as->stats_mutex);
+}
+
+static int ar7240_dsa_get_sset_count(struct dsa_switch *ds)
+{
+	return ARRAY_SIZE(ar7240_hw_stats);
+}
+
+static struct dsa_switch_driver ar7240_dsa_driver = {
+	.tag_protocol		= htons(ETH_P_QINQ),
+	.priv_size		= sizeof(struct ar7240sw),
+	.probe			= ar7240_dsa_probe,
+	.setup			= ar7240_dsa_setup,
+	.set_addr		= ar7240_dsa_set_addr,
+	.phy_read		= ar7240_dsa_phy_read,
+	.phy_write		= ar7240_dsa_phy_write,
+	.poll_link		= ar7240_dsa_poll_link,
+	.get_strings		= ar7240_dsa_get_strings,
+	.get_ethtool_stats	= ar7240_dsa_get_ethtool_stats,
+	.get_sset_count		= ar7240_dsa_get_sset_count,
+};
+
+int __init dsa_ar7240_init(void)
+{
+	register_switch_driver(&ar7240_dsa_driver);
+	return 0;
+}
+module_init(dsa_ar7240_init);
+
+void __exit dsa_ar7240_cleanup(void)
+{
+	unregister_switch_driver(&ar7240_dsa_driver);
+}
+module_exit(dsa_ar7240_cleanup);
diff -Nur linux-2.6.37.orig/net/dsa/mv88e6063.c linux-2.6.37/net/dsa/mv88e6063.c
--- linux-2.6.37.orig/net/dsa/mv88e6063.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/net/dsa/mv88e6063.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,294 @@
+/*
+ * net/dsa/mv88e6063.c - Driver for Marvell 88e6063 switch chips
+ * Copyright (c) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This driver was base on: net/dsa/mv88e6060.c
+ *   net/dsa/mv88e6063.c - Driver for Marvell 88e6060 switch chips
+ *   Copyright (c) 2008-2009 Marvell Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/phy.h>
+#include "dsa_priv.h"
+
+#define REG_BASE		0x10
+#define REG_PHY(p)		(REG_BASE + (p))
+#define REG_PORT(p)		(REG_BASE + 8 + (p))
+#define REG_GLOBAL		(REG_BASE + 0x0f)
+#define NUM_PORTS		7
+
+static int reg_read(struct dsa_switch *ds, int addr, int reg)
+{
+	return mdiobus_read(ds->master_mii_bus, addr, reg);
+}
+
+#define REG_READ(addr, reg)					\
+	({							\
+		int __ret;					\
+								\
+		__ret = reg_read(ds, addr, reg);		\
+		if (__ret < 0)					\
+			return __ret;				\
+		__ret;						\
+	})
+
+
+static int reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
+{
+	return mdiobus_write(ds->master_mii_bus, addr, reg, val);
+}
+
+#define REG_WRITE(addr, reg, val)				\
+	({							\
+		int __ret;					\
+								\
+		__ret = reg_write(ds, addr, reg, val);		\
+		if (__ret < 0)					\
+			return __ret;				\
+	})
+
+static char *mv88e6063_probe(struct mii_bus *bus, int sw_addr)
+{
+	int ret;
+
+	ret = mdiobus_read(bus, REG_PORT(0), 0x03);
+	if (ret >= 0) {
+		ret &= 0xfff0;
+		if (ret == 0x1530)
+			return "Marvell 88E6063";
+	}
+
+	return NULL;
+}
+
+static int mv88e6063_switch_reset(struct dsa_switch *ds)
+{
+	int i;
+	int ret;
+
+	/*
+	 * Set all ports to the disabled state.
+	 */
+	for (i = 0; i < NUM_PORTS; i++) {
+		ret = REG_READ(REG_PORT(i), 0x04);
+		REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc);
+	}
+
+	/*
+	 * Wait for transmit queues to drain.
+	 */
+	msleep(2);
+
+	/*
+	 * Reset the switch.
+	 */
+	REG_WRITE(REG_GLOBAL, 0x0a, 0xa130);
+
+	/*
+	 * Wait up to one second for reset to complete.
+	 */
+	for (i = 0; i < 1000; i++) {
+		ret = REG_READ(REG_GLOBAL, 0x00);
+		if ((ret & 0x8000) == 0x0000)
+			break;
+
+		msleep(1);
+	}
+	if (i == 1000)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int mv88e6063_setup_global(struct dsa_switch *ds)
+{
+	/*
+	 * Disable discarding of frames with excessive collisions,
+	 * set the maximum frame size to 1536 bytes, and mask all
+	 * interrupt sources.
+	 */
+	REG_WRITE(REG_GLOBAL, 0x04, 0x0800);
+
+	/*
+	 * Enable automatic address learning, set the address
+	 * database size to 1024 entries, and set the default aging
+	 * time to 5 minutes.
+	 */
+	REG_WRITE(REG_GLOBAL, 0x0a, 0x2130);
+
+	return 0;
+}
+
+static int mv88e6063_setup_port(struct dsa_switch *ds, int p)
+{
+	int addr = REG_PORT(p);
+
+	/*
+	 * Do not force flow control, disable Ingress and Egress
+	 * Header tagging, disable VLAN tunneling, and set the port
+	 * state to Forwarding.  Additionally, if this is the CPU
+	 * port, enable Ingress and Egress Trailer tagging mode.
+	 */
+	REG_WRITE(addr, 0x04, dsa_is_cpu_port(ds, p) ?  0x4103 : 0x0003);
+
+	/*
+	 * Port based VLAN map: give each port its own address
+	 * database, allow the CPU port to talk to each of the 'real'
+	 * ports, and allow each of the 'real' ports to only talk to
+	 * the CPU port.
+	 */
+	REG_WRITE(addr, 0x06,
+			((p & 0xf) << 12) |
+			 (dsa_is_cpu_port(ds, p) ?
+				ds->phys_port_mask :
+				(1 << ds->dst->cpu_port)));
+
+	/*
+	 * Port Association Vector: when learning source addresses
+	 * of packets, add the address to the address database using
+	 * a port bitmap that has only the bit for this port set and
+	 * the other bits clear.
+	 */
+	REG_WRITE(addr, 0x0b, 1 << p);
+
+	return 0;
+}
+
+static int mv88e6063_setup(struct dsa_switch *ds)
+{
+	int i;
+	int ret;
+
+	ret = mv88e6063_switch_reset(ds);
+	if (ret < 0)
+		return ret;
+
+	/* @@@ initialise atu */
+
+	ret = mv88e6063_setup_global(ds);
+	if (ret < 0)
+		return ret;
+
+	for (i = 0; i < NUM_PORTS; i++) {
+		ret = mv88e6063_setup_port(ds, i);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int mv88e6063_set_addr(struct dsa_switch *ds, u8 *addr)
+{
+	REG_WRITE(REG_GLOBAL, 0x01, (addr[0] << 8) | addr[1]);
+	REG_WRITE(REG_GLOBAL, 0x02, (addr[2] << 8) | addr[3]);
+	REG_WRITE(REG_GLOBAL, 0x03, (addr[4] << 8) | addr[5]);
+
+	return 0;
+}
+
+static int mv88e6063_port_to_phy_addr(int port)
+{
+	if (port >= 0 && port <= NUM_PORTS)
+		return REG_PHY(port);
+	return -1;
+}
+
+static int mv88e6063_phy_read(struct dsa_switch *ds, int port, int regnum)
+{
+	int addr;
+
+	addr = mv88e6063_port_to_phy_addr(port);
+	if (addr == -1)
+		return 0xffff;
+
+	return reg_read(ds, addr, regnum);
+}
+
+static int
+mv88e6063_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val)
+{
+	int addr;
+
+	addr = mv88e6063_port_to_phy_addr(port);
+	if (addr == -1)
+		return 0xffff;
+
+	return reg_write(ds, addr, regnum, val);
+}
+
+static void mv88e6063_poll_link(struct dsa_switch *ds)
+{
+	int i;
+
+	for (i = 0; i < DSA_MAX_PORTS; i++) {
+		struct net_device *dev;
+		int uninitialized_var(port_status);
+		int link;
+		int speed;
+		int duplex;
+		int fc;
+
+		dev = ds->ports[i];
+		if (dev == NULL)
+			continue;
+
+		link = 0;
+		if (dev->flags & IFF_UP) {
+			port_status = reg_read(ds, REG_PORT(i), 0x00);
+			if (port_status < 0)
+				continue;
+
+			link = !!(port_status & 0x1000);
+		}
+
+		if (!link) {
+			if (netif_carrier_ok(dev)) {
+				printk(KERN_INFO "%s: link down\n", dev->name);
+				netif_carrier_off(dev);
+			}
+			continue;
+		}
+
+		speed = (port_status & 0x0100) ? 100 : 10;
+		duplex = (port_status & 0x0200) ? 1 : 0;
+		fc = ((port_status & 0xc000) == 0xc000) ? 1 : 0;
+
+		if (!netif_carrier_ok(dev)) {
+			printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, "
+					 "flow control %sabled\n", dev->name,
+					 speed, duplex ? "full" : "half",
+					 fc ? "en" : "dis");
+			netif_carrier_on(dev);
+		}
+	}
+}
+
+static struct dsa_switch_driver mv88e6063_switch_driver = {
+	.tag_protocol	= htons(ETH_P_TRAILER),
+	.probe		= mv88e6063_probe,
+	.setup		= mv88e6063_setup,
+	.set_addr	= mv88e6063_set_addr,
+	.phy_read	= mv88e6063_phy_read,
+	.phy_write	= mv88e6063_phy_write,
+	.poll_link	= mv88e6063_poll_link,
+};
+
+static int __init mv88e6063_init(void)
+{
+	register_switch_driver(&mv88e6063_switch_driver);
+	return 0;
+}
+module_init(mv88e6063_init);
+
+static void __exit mv88e6063_cleanup(void)
+{
+	unregister_switch_driver(&mv88e6063_switch_driver);
+}
+module_exit(mv88e6063_cleanup);
diff -Nur linux-2.6.37.orig/net/dsa/tag_qinq.c linux-2.6.37/net/dsa/tag_qinq.c
--- linux-2.6.37.orig/net/dsa/tag_qinq.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.37/net/dsa/tag_qinq.c	2011-01-11 20:25:48.000000000 +0100
@@ -0,0 +1,127 @@
+/*
+ * net/dsa/tag_qinq.c - QinQ tag format handling
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This file was based on:
+ *    net/dsa/tag_edsa.c - Ethertype DSA tagging
+ *    Copyright (c) 2008-2009 Marvell Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/if_vlan.h>
+
+#include "dsa_priv.h"
+
+netdev_tx_t qinq_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct dsa_slave_priv *p = netdev_priv(dev);
+	struct vlan_ethhdr *veth;
+	unsigned int len;
+	int ret;
+
+	if (skb_cow_head(skb, VLAN_HLEN) < 0)
+		goto out_free_skb;
+
+	veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
+
+	/* Move the mac addresses to the beginning of the new header. */
+	memmove(skb->data, skb->data + VLAN_HLEN, 2 * VLAN_ETH_ALEN);
+	skb->mac_header -= VLAN_HLEN;
+
+	/* setup VLAN header fields */
+	veth->h_vlan_proto = htons(ETH_P_QINQ);
+	veth->h_vlan_TCI = htons(p->port);
+
+	len = skb->len;
+	skb->protocol = htons(ETH_P_QINQ);
+	skb->dev = p->parent->dst->master_netdev;
+
+	ret = dev_queue_xmit(skb);
+	if (unlikely(ret != NET_XMIT_SUCCESS))
+		goto out_dropped;
+
+	dev->stats.tx_packets++;
+	dev->stats.tx_bytes += len;
+
+	return NETDEV_TX_OK;
+
+ out_free_skb:
+	kfree_skb(skb);
+ out_dropped:
+	dev->stats.tx_dropped++;
+	return NETDEV_TX_OK;
+}
+
+static int qinq_rcv(struct sk_buff *skb, struct net_device *dev,
+		    struct packet_type *pt, struct net_device *orig_dev)
+{
+	struct dsa_switch_tree *dst;
+	struct dsa_switch *ds;
+	struct vlan_hdr *vhdr;
+	int source_port;
+
+	dst = dev->dsa_ptr;
+	if (unlikely(dst == NULL))
+		goto out_drop;
+	ds = dst->ds[0];
+
+	skb = skb_unshare(skb, GFP_ATOMIC);
+	if (skb == NULL)
+		goto out;
+
+	if (unlikely(!pskb_may_pull(skb, VLAN_HLEN)))
+		goto out_drop;
+
+	vhdr = (struct vlan_hdr *)skb->data;
+	source_port = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK;
+	if (source_port >= DSA_MAX_PORTS || ds->ports[source_port] == NULL)
+		goto out_drop;
+
+	/* Remove the outermost VLAN tag and update checksum. */
+	skb_pull_rcsum(skb, VLAN_HLEN);
+	memmove(skb->data - ETH_HLEN,
+		skb->data - ETH_HLEN - VLAN_HLEN,
+		2 * ETH_ALEN);
+
+	skb->dev = ds->ports[source_port];
+	skb_push(skb, ETH_HLEN);
+	skb->pkt_type = PACKET_HOST;
+	skb->protocol = eth_type_trans(skb, skb->dev);
+
+	skb->dev->stats.rx_packets++;
+	skb->dev->stats.rx_bytes += skb->len;
+
+	netif_receive_skb(skb);
+
+	return 0;
+
+ out_drop:
+	kfree_skb(skb);
+ out:
+	return 0;
+}
+
+static struct packet_type qinq_packet_type __read_mostly = {
+	.type	= cpu_to_be16(ETH_P_QINQ),
+	.func	= qinq_rcv,
+};
+
+static int __init qinq_init_module(void)
+{
+	dev_add_pack(&qinq_packet_type);
+	return 0;
+}
+module_init(qinq_init_module);
+
+static void __exit qinq_cleanup_module(void)
+{
+	dev_remove_pack(&qinq_packet_type);
+}
+module_exit(qinq_cleanup_module);