ubuntu-linux-kernel/arch/arm/boot/dts/rk3066a-mk808.dts

/*
 * Copyright (c) 2016 Paweł Jarosz <paweljarosz3691@gmail.com>
 *
 * 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 "rk3066a.dtsi"

/ {
	model = "Rikomagic MK808";
	compatible = "rikomagic,mk808", "rockchip,rk3066a";

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

	memory@60000000 {
		reg = <0x60000000 0x40000000>;
		device_type = "memory";
	};

	gpio-leds {
		compatible = "gpio-leds";

		blue {
			label = "mk808:blue:power";
			gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
			default-state = "off";
			linux,default-trigger = "default-on";
		};
	};

	vcc_io: vcc-io {
		compatible = "regulator-fixed";
		regulator-name = "vcc_io";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	vcc_host: usb-host-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&host_drv>;
		pinctrl-names = "default";
		regulator-always-on;
		regulator-name = "host-pwr";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		startup-delay-us = <100000>;
		vin-supply = <&vcc_io>;
	};

	vcc_otg: usb-otg-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&otg_drv>;
		pinctrl-names = "default";
		regulator-always-on;
		regulator-name = "vcc_otg";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		startup-delay-us = <100000>;
		vin-supply = <&vcc_io>;
	};

	vcc_sd: sdmmc-regulator {
		compatible = "regulator-fixed";
		gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_LOW>;
		pinctrl-0 = <&sdmmc_pwr>;
		pinctrl-names = "default";
		regulator-name = "vcc_sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <100000>;
		vin-supply = <&vcc_io>;
	};

	vcc_wifi: sdio-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio3 RK_PD0 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&wifi_pwr>;
		pinctrl-names = "default";
		regulator-name = "vcc_wifi";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <100000>;
		vin-supply = <&vcc_io>;
	};
};

&mmc0 {
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	vmmc-supply = <&vcc_sd>;
	status = "okay";
};

&mmc1 {
	bus-width = <4>;
	disable-wp;
	non-removable;
	pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>;
	pinctrl-names = "default";
	vmmc-supply = <&vcc_wifi>;
	status = "okay";
};

&pinctrl {
	usb-host {
		host_drv: host-drv {
			rockchip,pins = <RK_GPIO0 6 RK_FUNC_GPIO &pcfg_pull_default>;
		};
	};

	usb-otg {
		otg_drv: otg-drv {
			rockchip,pins = <RK_GPIO0 5 RK_FUNC_GPIO &pcfg_pull_default>;
		};
	};

	sdmmc {
		sdmmc_pwr: sdmmc-pwr {
			rockchip,pins = <RK_GPIO3 7 RK_FUNC_GPIO &pcfg_pull_default>;
		};
	};

	sdio {
		wifi_pwr: wifi-pwr {
			rockchip,pins = <RK_GPIO3 24 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&uart2 {
	status = "okay";
};

&usb_host {
	status = "okay";
};

&usb_otg {
	status = "okay";
};

&usbphy {
	status = "okay";
};

&wdt {
	status = "okay";
};