arch/arm64/boot/dts/mediatek/mt8167-coral.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2019 BayLibre, SAS.
 * Author: Fabien Parent <fparent@baylibre.com>
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>

#include "mt8167.dtsi"
#include "mt6392.dtsi"

/ {
	model = "Google Coral MT8167";

	aliases {
		serial0 = &uart0;
	};

	chosen {
		stdout-path = "serial0:921600n8";
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0 0x40000000 0 0x40000000>;
	};

	firmware {
		optee: optee@4fd00000 {
			compatible = "linaro,optee-tz";
			method = "smc";
		};
	};

	usb0_vbus: regulator@0 {
		compatible = "regulator-fixed";
		regulator-name = "usb0_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&pio 17 GPIO_ACTIVE_LOW>;
		regulator-always-on;
	};
};

&cpu0 {
	proc-supply = <&mt6392_vproc_reg>;
};

&cpu1 {
	proc-supply = <&mt6392_vproc_reg>;
};

&cpu2 {
	proc-supply = <&mt6392_vproc_reg>;
};

&cpu3 {
	proc-supply = <&mt6392_vproc_reg>;
};

&mt6392_pmic {
	interrupt-parent = <&pio>;
	interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
	interrupt-controller;
	#interrupt-cells = <2>;
};

&uart0 {
	status = "okay";
};

&pio {
	mmc0_pins_default: mmc0default {
		pins_cmd_dat {
			pinmux = <MT8167_PIN_120_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
				 <MT8167_PIN_119_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
				 <MT8167_PIN_118_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
				 <MT8167_PIN_117_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
				 <MT8167_PIN_113_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
				 <MT8167_PIN_112_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
				 <MT8167_PIN_111_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
				 <MT8167_PIN_110_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
				 <MT8167_PIN_115_MSDC0_CMD__FUNC_MSDC0_CMD>;
			input-enable;
			bias-pull-up;
		};

		pins_clk {
			pinmux = <MT8167_PIN_116_MSDC0_CLK__FUNC_MSDC0_CLK>;
			bias-pull-down;
		};

		pins_rst {
			pinmux = <MT8167_PIN_114_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
			bias-pull-up;
		};
	};

	mmc0_pins_uhs: mmc0@0{
		pins_cmd_dat {
			pinmux = <MT8167_PIN_120_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
				 <MT8167_PIN_119_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
				 <MT8167_PIN_118_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
				 <MT8167_PIN_117_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
				 <MT8167_PIN_113_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
				 <MT8167_PIN_112_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
				 <MT8167_PIN_111_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
				 <MT8167_PIN_110_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
				 <MT8167_PIN_115_MSDC0_CMD__FUNC_MSDC0_CMD>;
			input-enable;
			drive-strength = <MTK_DRIVE_6mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
		};

		pins_clk {
			pinmux = <MT8167_PIN_116_MSDC0_CLK__FUNC_MSDC0_CLK>;
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
		};

		pins_rst {
			pinmux = <MT8167_PIN_114_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
			bias-pull-up;
		};
	};

	hdmi_pins_default: hdmi_pins_default {
	};

	hdmi_pins_hpd: hdmi_pins_hpd {
		pins_cmd_dat {
			pinmux = <MT8167_PIN_122_HTPLG__FUNC_HTPLG>;
			bias-pull-down;
		};
	};
};

&mmc0 {
	pinctrl-names = "default", "state_uhs";
	pinctrl-0 = <&mmc0_pins_default>;
	pinctrl-1 = <&mmc0_pins_uhs>;
	status = "okay";
	bus-width = <8>;
	max-frequency = <200000000>;
	cap-mmc-highspeed;
	mmc-hs200-1_8v;
	cap-mmc-hw-reset;
	vmmc-supply = <&mt6392_vemc3v3_reg>;
	vqmmc-supply = <&mt6392_vio18_reg>;
	non-removable;
};

&dpi1 {
	status = "okay";
	ddc-i2c-bus = <&hdmiddc>;

	port {
		hdmi_connector_in: endpoint@0 {
			remote-endpoint = <&hdmi_out>;
		};
	};
};

&hdmi_phy {
	status = "okay";
};

&cec {
	status = "okay";
};

&hdmi {
	pinctrl-names = "default", "hdmi_hpd";
	pinctrl-0 = <&hdmi_pins_default>;
	pinctrl-1 = <&hdmi_pins_hpd>;
	status = "okay";

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

		port@1 {
			reg = <1>;

			hdmi_out: endpoint {
				remote-endpoint = <&hdmi_connector_in>;
			};
		};
	};
};

&usb0 {
	status = "okay";
	dr_mode = "otg";
	usb-role-switch;

	port {
		usb0_role_switch: endpoint {
			remote-endpoint = <&mt6392_typec_ep>;
		};
	};
};

&usb0_phy {
	status = "okay";
};

&mt6392typec {
	usb_con: connector {
		compatible = "usb-c-connector";
		label = "USB-C";
		vbus-supply = <&usb0_vbus>;
	};

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

		port@1 {
			reg = <1>;
			mt6392_typec_ep: endpoint {
				remote-endpoint = <&usb0_role_switch>;
			};
		};
	};
};