ubuntu-linux-kernel/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts

/*
 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;
#include <dt-bindings/input/input.h>
#include "rk3399-sapphire.dtsi"

/ {
	model = "Excavator-RK3399 Board";
	compatible = "rockchip,rk3399-sapphire-excavator", "rockchip,rk3399";

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 1>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1800000>;
		poll-interval = <100>;

		button-up {
			label = "Volume Up";
			linux,code = <KEY_VOLUMEUP>;
			press-threshold-microvolt = <100000>;
		};

		button-down {
			label = "Volume Down";
			linux,code = <KEY_VOLUMEDOWN>;
			press-threshold-microvolt = <300000>;
		};

		back {
			label = "Back";
			linux,code = <KEY_BACK>;
			press-threshold-microvolt = <985000>;
		};

		menu {
			label = "Menu";
			linux,code = <KEY_MENU>;
			press-threshold-microvolt = <1314000>;
		};
	};

	edp_panel: edp-panel {
		compatible ="lg,lp079qx1-sp0v", "simple-panel";
		backlight = <&backlight>;
		enable-gpios = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&lcd_panel_reset>;
		power-supply = <&vcc3v3_s0>;

		ports {
			panel_in_edp: endpoint {
				remote-endpoint = <&edp_out_panel>;
			};
		};
	};

	keys: gpio-keys {
		compatible = "gpio-keys";
		autorepeat;

		power {
			debounce-interval = <100>;
			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
			label = "GPIO Power";
			linux,code = <KEY_POWER>;
			linux,input-type = <1>;
			pinctrl-names = "default";
			pinctrl-0 = <&pwr_btn>;
			wakeup-source;
		};
	};

	rt5651-sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "realtek,rt5651-codec";
		simple-audio-card,format = "i2s";
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,widgets =
			"Microphone", "Mic Jack",
			"Headphone", "Headphone Jack";
		simple-audio-card,routing =
			"Mic Jack", "MICBIAS1",
			"IN1P", "Mic Jack",
			"Headphone Jack", "HPOL",
			"Headphone Jack", "HPOR";
		simple-audio-card,cpu {
			sound-dai = <&i2s0>;
		};
		simple-audio-card,codec {
			sound-dai = <&rt5651>;
		};
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&rk808 1>;
		clock-names = "ext_clock";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h>;

		/*
		 * On the module itself this is one of these (depending
		 * on the actual card populated):
		 * - SDIO_RESET_L_WL_REG_ON
		 * - PDN (power down when low)
		 */
		reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
	};
};

&backlight {
	enable-gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&edp {
	status = "okay";

	ports {
		edp_out: port@1 {
			reg = <1>;
			#address-cells = <1>;
			#size-cells = <0>;

			edp_out_panel: endpoint@0 {
				reg = <0>;
				remote-endpoint = <&panel_in_edp>;
			};
		};
	};
};

&i2c1 {
	i2c-scl-rising-time-ns = <300>;
	i2c-scl-falling-time-ns = <15>;
	status = "okay";

	rt5651: rt5651@1a {
		compatible = "rockchip,rt5651";
		reg = <0x1a>;
		clocks = <&cru SCLK_I2S_8CH_OUT>;
		clock-names = "mclk";
		hp-det-gpio = <&gpio4 RK_PC4 GPIO_ACTIVE_LOW>;
		spk-con-gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
		#sound-dai-cells = <0>;
	};
};

&i2c4 {
	i2c-scl-rising-time-ns = <600>;
	i2c-scl-falling-time-ns = <20>;
	status = "okay";

	accelerometer@68 {
		compatible = "invensense,mpu6500";
		reg = <0x68>;
		interrupt-parent = <&gpio1>;
		interrupts = <RK_PC6 IRQ_TYPE_EDGE_RISING>;
	};
};

&i2s0 {
	rockchip,playback-channels = <8>;
	rockchip,capture-channels = <8>;
	#sound-dai-cells = <0>;
	status = "okay";
};

&i2s2 {
	#sound-dai-cells = <0>;
	status = "okay";
};

&pinctrl {
	buttons {
		pwr_btn: pwr-btn {
			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	sdio-pwrseq {
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	lcd-panel {
		lcd_panel_reset: lcd-panel-reset {
			rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};
};

&spdif {
	i2c-scl-rising-time-ns = <450>;
	i2c-scl-falling-time-ns = <15>;
	#sound-dai-cells = <0>;
	status = "okay";
};