linux-zen-server/arch/arm64/boot/dts/rockchip/rk3568-radxa-e25.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/dts-v1/;
#include "rk3568-radxa-cm3i.dtsi"

/ {
	model = "Radxa E25 Carrier Board";
	compatible = "radxa,e25", "radxa,cm3i", "rockchip,rk3568";

	aliases {
		mmc1 = &sdmmc0;
	};

	pwm-leds {
		compatible = "pwm-leds-multicolor";

		multi-led {
			color = <LED_COLOR_ID_RGB>;
			max-brightness = <255>;

			led-red {
				color = <LED_COLOR_ID_RED>;
				pwms = <&pwm1 0 1000000 0>;
			};

			led-green {
				color = <LED_COLOR_ID_GREEN>;
				pwms = <&pwm2 0 1000000 0>;
			};

			led-blue {
				color = <LED_COLOR_ID_BLUE>;
				pwms = <&pwm12 0 1000000 0>;
			};
		};
	};

	vbus_typec: vbus-typec-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vbus_typec_en>;
		regulator-name = "vbus_typec";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc3v3_minipcie: vcc3v3-minipcie-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&minipcie_enable_h>;
		regulator-name = "vcc3v3_minipcie";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc3v3_ngff: vcc3v3-ngff-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&ngffpcie_enable_h>;
		regulator-name = "vcc3v3_ngff";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc5v0_sys>;
	};

	/* actually fed by vcc5v0_sys, dependent
	 * on pi6c clock generator
	 */
	vcc3v3_pcie30x1: vcc3v3-pcie30x1-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pcie30x1_enable_h>;
		regulator-name = "vcc3v3_pcie30x1";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc3v3_pi6c_05>;
	};

	vcc3v3_pi6c_05: vcc3v3-pi6c-05-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpios = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pcie_enable_h>;
		regulator-name = "vcc3v3_pcie";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc5v0_sys>;
	};
};

&pcie2x1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie20_reset_h>;
	reset-gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_HIGH>;
	vpcie3v3-supply = <&vcc3v3_pi6c_05>;
	status = "okay";
};

&pcie30phy {
	data-lanes = <1 2>;
	status = "okay";
};

&pcie3x1 {
	num-lanes = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&pcie30x1m0_pins>;
	reset-gpios = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>;
	vpcie3v3-supply = <&vcc3v3_pcie30x1>;
	status = "okay";
};

&pcie3x2 {
	num-lanes = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&pcie30x2_reset_h>;
	reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
	vpcie3v3-supply = <&vcc3v3_pi6c_05>;
	status = "okay";
};

&pinctrl {
	pcie {
		pcie20_reset_h: pcie20-reset-h {
			rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		pcie30x1_enable_h: pcie30x1-enable-h {
			rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		pcie30x2_reset_h: pcie30x2-reset-h {
			rockchip,pins = <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		pcie_enable_h: pcie-enable-h {
			rockchip,pins = <0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	usb {
		minipcie_enable_h: minipcie-enable-h {
			rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		ngffpcie_enable_h: ngffpcie-enable-h {
			rockchip,pins = <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		vbus_typec_en: vbus_typec_en {
			rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&pwm1 {
	status = "okay";
};

&pwm2 {
	status = "okay";
};

&pwm12 {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm12m1_pins>;
	status = "okay";
};

&sdmmc0 {
	bus-width = <4>;
	cap-sd-highspeed;
	cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
	/* Also used in pcie30x1_clkreqnm0 */
	disable-wp;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd>;
	sd-uhs-sdr104;
	vmmc-supply = <&vcc3v3_sd>;
	vqmmc-supply = <&vccio_sd>;
	status = "okay";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host0_ohci {
	status = "okay";
};

&usb_host0_xhci {
	status = "okay";
};

&usb_host1_ehci {
	status = "okay";
};

&usb_host1_ohci {
	status = "okay";
};

&usb2phy0_otg {
	phy-supply = <&vbus_typec>;
	status = "okay";
};

&usb2phy1_host {
	phy-supply = <&vcc3v3_minipcie>;
	status = "okay";
};

&usb2phy1_otg {
	phy-supply = <&vcc3v3_ngff>;
	status = "okay";
};