arch/arm/boot/dts/rk3288-veyron-brain.dts

/*
 * Google Veyron Brain Rev 0 board device tree source
 *
 * Copyright 2014 Google, Inc
 *
 * 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 "rk3288-veyron.dtsi"

/ {
	model = "Google Brain";
	compatible = "google,veyron-brain-rev0", "google,veyron-brain",
		     "google,veyron", "rockchip,rk3288";

	vcc33_sys: vcc33-sys {
		vin-supply = <&vcc_5v>;
	};

	vcc33_io: vcc33_io {
		compatible = "regulator-fixed";
		regulator-name = "vcc33_io";
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc33_sys>;
		/* This is gated by vcc_18 too */
	};

	/* This turns on vbus for host2 and otg (dwc2) */
	vcc5_host2: vcc5-host2-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&usb2_pwr_en>;
		regulator-name = "vcc5_host2";
		regulator-always-on;
		regulator-boot-on;
	};
};

&pinctrl {
	hdmi {
		vcc50_hdmi_en: vcc50-hdmi-en {
			rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pmic {
		dvs_1: dvs-1 {
			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		dvs_2: dvs-2 {
			rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};

	usb-host {
		usb2_pwr_en: usb2-pwr-en {
			rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&rk808 {
	pinctrl-names = "default";
	pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
	dvs-gpios = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>,
		    <&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;

	/delete-property/ vcc6-supply;

	regulators {
		/* vcc33_io is sourced directly from vcc33_sys */
		/delete-node/ LDO_REG1;

		/* This is not a pwren anymore, but the real power supply */
		vdd10_lcd: LDO_REG7 {
			regulator-always-on;
			regulator-boot-on;
			regulator-min-microvolt = <1000000>;
			regulator-max-microvolt = <1000000>;
			regulator-name = "vdd10_lcd";
			regulator-suspend-mem-disabled;
		};

		vcc18_hdmi: SWITCH_REG2 {
			regulator-always-on;
			regulator-boot-on;
			regulator-name = "vcc18_hdmi";
			regulator-suspend-mem-disabled;
		};
	};
};

&vcc50_hdmi {
	enable-active-high;
	gpio = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&vcc50_hdmi_en>;
};