xref: /openbmc/linux/arch/arm/boot/dts/nvidia/tegra20-medcom-wide.dts (revision 724ba675)

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;

#include "tegra20-tamonten.dtsi"

/ {
	model = "Avionic Design Medcom-Wide board";
	compatible = "ad,medcom-wide", "ad,tamonten", "nvidia,tegra20";

	aliases {
		serial0 = &uartd;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	host1x@50000000 {
		dc@54200000 {
			rgb {
				status = "okay";
				nvidia,panel = <&panel>;
			};
		};
	};

	pwm@7000a000 {
		status = "okay";
	};

	i2c@7000c000 {
		wm8903: wm8903@1a {
			compatible = "wlf,wm8903";
			reg = <0x1a>;
			interrupt-parent = <&gpio>;
			interrupts = <TEGRA_GPIO(X, 3) IRQ_TYPE_LEVEL_HIGH>;

			gpio-controller;
			#gpio-cells = <2>;

			micdet-cfg = <0>;
			micdet-delay = <100>;
			gpio-cfg = <0xffffffff
				    0xffffffff
				    0
				    0xffffffff
				    0xffffffff>;
		};
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm 0 5000000>;

		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;

		/* close enough */
		power-supply = <&vdd_3v3_reg>;
	};

	panel: panel {
		compatible = "innolux,n156bge-l21";

		power-supply =  <&vdd_1v8_reg>; // <&vdd_3v3_reg>;
		enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>;

		backlight = <&backlight>;
	};

	sound {
		compatible = "ad,tegra-audio-wm8903-medcom-wide",
			     "nvidia,tegra-audio-wm8903";
		nvidia,model = "Avionic Design Medcom-Wide";

		nvidia,audio-routing =
			"Headphone Jack", "HPOUTR",
			"Headphone Jack", "HPOUTL",
			"Int Spk", "ROP",
			"Int Spk", "RON",
			"Int Spk", "LOP",
			"Int Spk", "LON",
			"Mic Jack", "MICBIAS",
			"IN1L", "Mic Jack";

		nvidia,i2s-controller = <&tegra_i2s1>;
		nvidia,audio-codec = <&wm8903>;

		nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>;
		nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;

		clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
			 <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
			 <&tegra_car TEGRA20_CLK_CDEV1>;
		clock-names = "pll_a", "pll_a_out0", "mclk";
	};

	vcc_24v_reg: regulator-24v0 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_24v";
		regulator-min-microvolt = <24000000>;
		regulator-max-microvolt = <24000000>;
		regulator-always-on;
	};

	vdd_5v0_reg: regulator-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_5v0";
		vin-supply = <&vcc_24v_reg>;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	vdd_3v3_reg: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_3v3";
		vin-supply = <&vcc_24v_reg>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	vdd_1v8_reg: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_1v8";
		vin-supply = <&vdd_3v3_reg>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
	};
};