Pudding_LWGW_BR2/external_tree/board/t113i-minievm/sun8i-t113i-tronlong-tlt113-minievm-emmc.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
// Copyright (C) 2022 Arm Ltd.
/*
 * Common peripherals and configurations for MangoPi MQ-R boards.
 */

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

/dts-v1/;

#include <arm/allwinner/sun8i-t113s.dtsi>

/ {
	model = "Tronlong TLT113-MiniEVM";
	compatible = "tronlong,tlt113-minievm", "allwinner,sun8i-t113i";

	aliases {
		serial2 = &uart2;
		mmc0 = &mmc0;
		mmc2 = &mmc2;
	};

	chosen {
		stdout-path = "serial2:115200n8";
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_HEARTBEAT;
			gpios = <&pio 2 0 GPIO_ACTIVE_HIGH>; /* PC0 */
			linux,default-trigger = "heartbeat";
		};

		led-1 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_DISK;
			gpios = <&pio 2 1 GPIO_ACTIVE_HIGH>; /* PC1 */
			linux,default-trigger = "mmc2";
		};

		led-2 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
			linux,default-trigger = "default-on";
		};

	};

	hdmi-connector {
		compatible = "hdmi-connector";
		ddc-i2c-bus = <&i2c0>;
		label = "hdmi";
		type = "a";

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

	/* EC2232E DC/DC regulator on SoM */
	reg_vcc5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-name = "vcc-5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	/* EC2232E DC/DC regulator on SoM */
	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&reg_vcc5v>;
	};

	/* EC2232E DC/DC regulator on SoM, also supplying VDD-SYS */
	reg_vcc_core: regulator-core {
		compatible = "regulator-fixed";
		regulator-name = "vcc-core";
		regulator-min-microvolt = <880000>;
		regulator-max-microvolt = <880000>;
		vin-supply = <&reg_vcc5v>;
	};

	reg_vbus_supply: regulator-vbus-otg {
		compatible = "regulator-fixed";
		regulator-name = "vbus-otg";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&pio 1 12 GPIO_ACTIVE_HIGH>;
		vin-supply = <&reg_vcc5v>;
	};
};

&cpu0 {
	cpu-supply = <&reg_vcc_core>;
};

&cpu1 {
	cpu-supply = <&reg_vcc_core>;
};

&wdt {
	status = "okay";
};

&dcxo {
	clock-frequency = <24000000>;
};

&ehci1 {
	status = "okay";
};

&ohci1 {
	status = "okay";
};

&pio {
	vcc-pb-supply = <&reg_3v3>;
	vcc-pd-supply = <&reg_3v3>;
	vcc-pe-supply = <&reg_3v3>;
	vcc-pf-supply = <&reg_3v3>;
	vcc-pg-supply = <&reg_3v3>;

	uart2_pg_pins: uart2-pg-pins {
		pins = "PG17", "PG18";
		function = "uart2";
	};

	rgmii_pg_pins: rgmii-pg-pins {
		pins = "PG0", "PG1", "PG2", "PG3", "PG4",
			"PG5", "PG6", "PG7", "PG8", "PG9",
			"PG10", "PG12", "PG14", "PG15";
		function = "emac";
	};

	i2c0_pins: i2c0-pins {
		pins = "PB10", "PB11";
		function = "i2c0";
	};

	i2c2_pins: i2c2-pins {
		pins = "PE12", "PE13";
		function = "i2c2";
	};
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pg_pins>;
	status = "okay";
};

&mmc0 {
	pinctrl-0 = <&mmc0_pins>;
	pinctrl-names = "default";
	vmmc-supply = <&reg_3v3>;
	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
	disable-wp;
	bus-width = <4>;
	status = "okay";
};

&mmc2 {
	pinctrl-0 = <&mmc2_pins>;
	pinctrl-names = "default";
	vmmc-supply = <&reg_3v3>;
	non-removable;
	disable-wp;
	bus-width = <4>;
	status = "okay";
};

&emac {
	pinctrl-0 = <&rgmii_pg_pins>;
	pinctrl-names = "default";
	status = "okay";
	phy-handle = <&ephy>;
	phy-mode = "rgmii-id";
	allwinner,tx-delay-ps = <200>;
	allwinner,rx-delay-ps = <0>;
	phy-supply = <&reg_3v3>;
};

&mdio {
	ephy: ethernet-phy@0 {
		reg = <0>;
		reset-gpios = <&pio 6 13 GPIO_ACTIVE_LOW>; /* PG13 */
		rx-internal-delay-ps = <600>;
		tx-internal-delay-ps = <450>;
		reset-assert-us = <10000>;
		reset-deassert-us = <1000000>;
	};
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;
	status = "okay";
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_pins>;
	status = "okay";

	hdmi_lontium_lt8912: hdmi@48 {
		compatible = "lontium,lt8912b";
		reg = <0x48>;
		reset-gpios = <&pio 4 11 GPIO_ACTIVE_LOW>; /* PE11 */
		status = "okay";

		ports {
			#address-cells = <1>;
			#size-cells = <0>;
			port@0 {
				reg = <0>;
				bridge_dsi_in: endpoint {
					data-lanes = <0 1 2 3>;
					remote-endpoint = <&host_dsi_out>;
				};
			};

			port@1 {
				reg = <1>;
				bridge_hdmi_out: endpoint {
					remote-endpoint = <&hdmi_connector_in>;
				};		
			};
		};
	};
	tcpc@60 {
		compatible = "willsemi,wusb3801";
		reg = <0x60>;
		interrupt-parent = <&pio>;
		interrupts = <4 3 IRQ_TYPE_LEVEL_LOW>; /* PE3 */
 
		connector {
			compatible = "usb-c-connector";
			label = "USB-C";
			vbus-supply = <&reg_vbus_supply>;
			power-role = "source";
			data-role = "dual";
			typec-power-opmode = "default";
			pd-disable;
        	};
	};
};

&dsi {
	status = "okay";

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

		port {
			host_dsi_out: endpoint {
				remote-endpoint = <&bridge_dsi_in>;
			};
		};
	};
};

&dphy {
	status = "okay";
};

&tcon_top {
	status = "okay";
};

&tcon_lcd0 {
	status = "okay";
};

&usb_otg {
	dr_mode = "peripheral";
	status = "okay";
};

&usbphy {
	usb1_vbus-supply = <&reg_vcc5v>;
	status = "okay";
};