Commit 0522cd81 authored by Chukun Pan's avatar Chukun Pan Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: Add PCIe v3 nodes to rock-3a 



Add Nodes to Radxa ROCK3 Model A board to support PCIe v3.

Tested-by: default avatarAnand Moon <linux.amoon@gmail.com>
Signed-off-by: default avatarChukun Pan <amadeus@jmu.edu.cn>
Link: https://lore.kernel.org/r/20221006152524.502445-3-amadeus@jmu.edu.cn


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 49665ab0

arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts

+44 −0
Original line number Diff line number Diff line
@@ -67,6 +67,37 @@ vcc12v_dcin: vcc12v-dcin-regulator { 
		regulator-boot-on;

	};



	pcie30_avdd0v9: pcie30-avdd0v9-regulator {

		compatible = "regulator-fixed";

		regulator-name = "pcie30_avdd0v9";

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <900000>;

		regulator-max-microvolt = <900000>;

		vin-supply = <&vcc3v3_sys>;

	};



	pcie30_avdd1v8: pcie30-avdd1v8-regulator {

		compatible = "regulator-fixed";

		regulator-name = "pcie30_avdd1v8";

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		vin-supply = <&vcc3v3_sys>;

	};



	/* pi6c pcie clock generator */

	vcc3v3_pi6c_03: vcc3v3-pi6c-03-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vcc3v3_pi6c_03";

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		vin-supply = <&vcc5v0_sys>;

	};



	vcc3v3_pcie: vcc3v3-pcie-regulator {

		compatible = "regulator-fixed";

		enable-active-high;
@@ -546,6 +577,19 @@ &pcie2x1 { 
	status = "okay";

};



&pcie30phy {

	phy-supply = <&vcc3v3_pi6c_03>;

	status = "okay";

};



&pcie3x2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pcie30x2m1_pins>;

	reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;

	vpcie3v3-supply = <&vcc3v3_pcie>;

	status = "okay";

};



&pinctrl {

	cam {

		vcc_cam_en: vcc_cam_en {