u-boot/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2023 Collabora Ltd.
 */

#include "rk3588-u-boot.dtsi"
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/usb/pd.h>

/ {
	chosen {
		u-boot,spl-boot-order = "same-as-spl", &sdmmc, &sdhci;
	};

	vcc12v_dcin: vcc12v-dcin-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc12v_dcin";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <12000000>;
		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 = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <5000>;
		vin-supply = <&vcc5v0_sys>;
		pinctrl-names = "default";
		pinctrl-0 = <&pcie3_vcc3v3_en>;
	};

	vcc5v0_usbdcin: vcc5v0-usbdcin {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_usbdcin";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc12v_dcin>;
	};

	vcc5v0_usb: vcc5v0-usb {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_usb";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc5v0_usbdcin>;
	};

	vbus5v0_typec: vbus5v0-typec {
		compatible = "regulator-fixed";
		regulator-name = "vbus5v0_typec";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&gpio2 RK_PB6 GPIO_ACTIVE_HIGH>;
		vin-supply = <&vcc5v0_usb>;
		pinctrl-names = "default";
		pinctrl-0 = <&typec5v_pwren>;
	};
};

&combphy0_ps {
	status = "okay";
};

&fspim2_pins {
	bootph-all;
};

&pcie2x1l2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie2x1l2_pins &pcie_reset_h>;
	reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&pcie30phy {
	status = "okay";
};

&pcie3x4 {
	reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
	vpcie3v3-supply = <&vcc3v3_pcie30>;
	pinctrl-names = "default";
	pinctrl-0 = <&pcie3_rst>;
	status = "okay";
};

&pinctrl {
	pcie {
		pcie_reset_h: pcie-reset-h {
			rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		pcie2x1l2_pins: pcie2x1l2-pins {
			rockchip,pins = <3 RK_PC7 4 &pcfg_pull_none>,
					<3 RK_PD0 4 &pcfg_pull_none>;
		};

		pcie3_rst: pcie3-rst {
			rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		pcie3_vcc3v3_en: pcie3-vcc3v3-en {
			rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	usb-typec {
		usbc0_int: usbc0-int {
			rockchip,pins = <3 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;
		};

		typec5v_pwren: typec5v-pwren {
			rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&sdhci {
	cap-mmc-highspeed;
	mmc-ddr-1_8v;
	mmc-hs200-1_8v;
};

&sfc {
	bootph-pre-ram;
	u-boot,spl-sfc-no-dma;
	pinctrl-names = "default";
	pinctrl-0 = <&fspim2_pins>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	flash@0 {
		bootph-pre-ram;
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <24000000>;
		spi-rx-bus-width = <4>;
		spi-tx-bus-width = <1>;
	};
};

&u2phy0 {
	status = "okay";
};

&u2phy0_otg {
	rockchip,typec-vbus-det;
	status = "okay";
};

&u2phy1 {
	status = "okay";
};

&u2phy1_otg {
	status = "okay";
};

&usb2phy2_grf {
	status = "okay";
};

&usb2phy3_grf {
	status = "okay";
};

&usb_host0_ehci {
	companion = <&usb_host0_ohci>;
};

&usb_host1_ehci {
	companion = <&usb_host1_ohci>;
};

&usbdp_phy0 {
	orientation-switch;
	svid = <0xff01>;
	sbu1-dc-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>;
	sbu2-dc-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
	status = "okay";

	port {
		#address-cells = <1>;
		#size-cells = <0>;
		usbdp_phy0_orientation_switch: endpoint@0 {
			reg = <0>;
			remote-endpoint = <&usbc0_orien_sw>;
		};

		usbdp_phy0_dp_altmode_mux: endpoint@1 {
			reg = <1>;
			remote-endpoint = <&dp_altmode_mux>;
		};
	};
};

&usbdp_phy0_u3 {
	status = "okay";
};

&usbdp_phy1 {
	rockchip,dp-lane-mux = <2 3>;
	status = "okay";
};

&usbdp_phy1_u3 {
	status = "okay";
};

&usbdrd3_0 {
	status = "okay";
};

&usbdrd3_1 {
	status = "okay";
};

&usbdrd_dwc3_0 {
	usb-role-switch;

	port {
		#address-cells = <1>;
		#size-cells = <0>;
		dwc3_0_role_switch: endpoint@0 {
			reg = <0>;
			remote-endpoint = <&usbc0_role_sw>;
		};
	};
};

&i2c4 {
	pinctrl-0 = <&i2c4m1_xfer>;
	status = "okay";

	usbc0: fusb302@22 {
		compatible = "fcs,fusb302";
		reg = <0x22>;
		interrupt-parent = <&gpio3>;
		interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&usbc0_int>;
		vbus-supply = <&vbus5v0_typec>;
		status = "okay";

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;
				usbc0_role_sw: endpoint@0 {
					remote-endpoint = <&dwc3_0_role_switch>;
				};
			};
		};

		usb_con: connector {
			compatible = "usb-c-connector";
			label = "USB-C";
			data-role = "dual";
			power-role = "dual";
			try-power-role = "sink";
			op-sink-microwatt = <1000000>;
			sink-pdos =
				<PDO_FIXED(5000, 1000, PDO_FIXED_USB_COMM)>;
			source-pdos =
				<PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;

			altmodes {
				#address-cells = <1>;
				#size-cells = <0>;

				altmode@0 {
					reg = <0>;
					svid = <0xff01>;
					vdo = <0xffffffff>;
				};
			};

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				port@0 {
					reg = <0>;
					usbc0_orien_sw: endpoint {
						remote-endpoint = <&usbdp_phy0_orientation_switch>;
					};
				};

				port@1 {
					reg = <1>;
					dp_altmode_mux: endpoint {
						remote-endpoint = <&usbdp_phy0_dp_altmode_mux>;
					};
				};
			};
		};
	};
};