/* * 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 12 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 11 GPIO_ACTIVE_HIGH>, <&gpio7 15 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 2 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&vcc50_hdmi_en>; };