linux: update to 6.15.6

mk/linux-ver.mk

@@ -15,11 +15,11 @@ KERNEL_FILE_VER:=	$(ADK_TARGET_LINUX_KERNEL_GIT)
 KERNEL_RELEASE:=	1
 KERNEL_VERSION:=	$(ADK_TARGET_LINUX_KERNEL_GIT_VER)-$(KERNEL_RELEASE)
 endif
-ifeq ($(ADK_TARGET_LINUX_KERNEL_VERSION_6_14),y)
-KERNEL_FILE_VER:=	6.14.4
+ifeq ($(ADK_TARGET_LINUX_KERNEL_VERSION_6_15),y)
+KERNEL_FILE_VER:=	6.15.6
 KERNEL_RELEASE:=	1
 KERNEL_VERSION:=	$(KERNEL_FILE_VER)-$(KERNEL_RELEASE)
-KERNEL_HASH:=		9452f28d7a0051fba4886712395b484c4c7fcf9f85944a62fd3d97dc923f5339
+KERNEL_HASH:=		2bb586c954277d070c8fdf6d7275faa93b4807d9bf3353b491d8149cca02b4fc
 endif
 ifeq ($(ADK_TARGET_LINUX_KERNEL_VERSION_6_12),y)
 KERNEL_FILE_VER:=	6.12.37

target/linux/Config.in.kernelversion

@@ -39,8 +39,8 @@ config ADK_TARGET_LINUX_KERNEL_VERSION_GIT
 	depends on !ADK_TARGET_ARCH_NDS32
 	select ADK_HOST_NEED_LZ4 if ADK_TARGET_SYSTEM_PHYTEC_WEGA && ADK_TARGET_LINUX_KERNEL_VERSION_GIT
 
-config ADK_TARGET_LINUX_KERNEL_VERSION_6_14
-	bool "6.14.4"
+config ADK_TARGET_LINUX_KERNEL_VERSION_6_15
+	bool "6.15.6"
 	depends on !ADK_TARGET_ARCH_AVR32
 	depends on !ADK_TARGET_ARCH_BFIN
 	depends on !ADK_TARGET_ARCH_C6X