Commit 46bb398e authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: add PCIe3 bus to rk3588-evb1 



Enable PCIe3 support, which is exposed via a PCIe3 connector.

Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230918141327.131108-3-sebastian.reichel@collabora.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 86a2024d

arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts

+55 −0
Original line number Diff line number Diff line
@@ -49,6 +49,26 @@ pcie20_avdd1v8: pcie20-avdd1v8-regulator { 
		vin-supply = <&avcc_1v8_s0>;

	};



	pcie30_avdd0v75: pcie30-avdd0v75-regulator {

		compatible = "regulator-fixed";

		regulator-name = "pcie30_avdd0v75";

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <750000>;

		regulator-max-microvolt = <750000>;

		vin-supply = <&avdd_0v75_s0>;

	};



	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 = <&avcc_1v8_s0>;

	};



	vcc12v_dcin: vcc12v-dcin-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vcc12v_dcin";
@@ -58,6 +78,19 @@ vcc12v_dcin: vcc12v-dcin-regulator { 
		regulator-max-microvolt = <12000000>;

	};



	vcc3v3_pcie30: vcc3v3-pcie30-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vcc3v3_pcie30";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		enable-active-high;

		gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>;

		startup-delay-us = <5000>;

		vin-supply = <&vcc12v_dcin>;

		pinctrl-names = "default";

		pinctrl-0 = <&vcc3v3_pcie30_en>;

	};



	vcc5v0_host: vcc5v0-host-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vcc5v0_host";
@@ -194,6 +227,18 @@ &pcie2x1l1 { 
	status = "okay";

};



&pcie30phy {

	status = "okay";

};



&pcie3x4 {

	pinctrl-names = "default";

	pinctrl-0 = <&pcie3_reset>;

	reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;

	vpcie3v3-supply = <&vcc3v3_pcie30>;

	status = "okay";

};



&pinctrl {

	rtl8111 {

		rtl8111_isolate: rtl8111-isolate {
@@ -220,6 +265,16 @@ pcie2_1_rst: pcie2-1-rst { 
		};

	};



	pcie3 {

		pcie3_reset: pcie3-reset {

			rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;

		};



		vcc3v3_pcie30_en: vcc3v3-pcie30-en {

			rockchip,pins = <3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};



	usb {

		vcc5v0_host_en: vcc5v0-host-en {

			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;