/* * Google Veyron Pinky Rev 2 board device tree source * * Copyright 2015 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-chromebook.dtsi" #include "cros-ec-sbs.dtsi" / { model = "Google Pinky"; compatible = "google,veyron-pinky-rev2", "google,veyron-pinky", "google,veyron", "rockchip,rk3288"; /delete-node/emmc-pwrseq; }; &emmc { /* * Use a pullup instead of a drive since the output is 3.3V and * really should be 1.8V (oops). The external pulldown will help * bring the voltage down if we only drive with a pullup here. * Therefore disable the powerseq (and actual reset) for pinky. */ /delete-property/mmc-pwrseq; pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8 &emmc_reset>; }; &gpio_keys { pinctrl-0 = <&pwr_key_h &ap_lid_int_l>; power { gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; }; }; /* Touchpad connector */ &i2c3 { status = "okay"; clock-frequency = <400000>; i2c-scl-falling-time-ns = <50>; i2c-scl-rising-time-ns = <300>; }; &pinctrl { buttons { pwr_key_h: pwr-key-h { rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_none>; }; }; emmc { emmc_reset: emmc-reset { rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_up>; }; }; sdmmc { sdmmc_wp_gpio: sdmmc-wp-gpio { rockchip,pins = <7 10 RK_FUNC_GPIO &pcfg_pull_up>; }; }; }; &rk808 { regulators { vcc18_lcd: SWITCH_REG2 { regulator-always-on; regulator-boot-on; regulator-name = "vcc18_lcd"; regulator-state-mem { regulator-on-in-suspend; }; }; }; }; &sdmmc { pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio &sdmmc_wp_gpio &sdmmc_bus4>; wp-gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>; }; &tsadc { /* Some connection is flaky making the tsadc hang the system */ status = "disabled"; };