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- diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
- index 1ae1ebd4e..2f84397d5 100644
- --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
- +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
- @@ -62,6 +62,8 @@
- regulator-name = "vcc3v3_pcie";
- regulator-always-on;
- regulator-boot-on;
- + regulator-min-microvolt = <3300000>;
- + regulator-max-microvolt = <3300000>;
- vin-supply = <&vcc5v0_sys>;
- };
-
- @@ -434,6 +459,21 @@
- gpio1830-supply = <&vcc_3v0>;
- };
-
- +&pcie0 {
- + ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
- + num-lanes = <4>;
- + max-link-speed = <1>;
- + pinctrl-names = "default";
- + pinctrl-0 = <&pcie_clkreqnb_cpm>;
- + vpcie12v-supply = <&vcc12v_dcin>;
- + vpcie3v3-supply = <&vcc3v3_pcie>;
- + status = "okay";
- +};
- +
- +&pcie_phy {
- + status = "okay";
- +};
- +
- &pmu_io_domains {
- status = "okay";
-
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