1/* 2 * Google Veyron Minnie Rev 0+ board device tree source 3 * 4 * Copyright 2015 Google, Inc 5 * 6 * This file is dual-licensed: you can use it either under the terms 7 * of the GPL or the X11 license, at your option. Note that this dual 8 * licensing only applies to this file, and not this project as a 9 * whole. 10 * 11 * a) This file is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of the 14 * License, or (at your option) any later version. 15 * 16 * This file is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * Or, alternatively, 22 * 23 * b) Permission is hereby granted, free of charge, to any person 24 * obtaining a copy of this software and associated documentation 25 * files (the "Software"), to deal in the Software without 26 * restriction, including without limitation the rights to use, 27 * copy, modify, merge, publish, distribute, sublicense, and/or 28 * sell copies of the Software, and to permit persons to whom the 29 * Software is furnished to do so, subject to the following 30 * conditions: 31 * 32 * The above copyright notice and this permission notice shall be 33 * included in all copies or substantial portions of the Software. 34 * 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 42 * OTHER DEALINGS IN THE SOFTWARE. 43 */ 44 45/dts-v1/; 46#include "rk3288-veyron-chromebook.dtsi" 47 48/ { 49 model = "Google Minnie"; 50 compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3", 51 "google,veyron-minnie-rev2", "google,veyron-minnie-rev1", 52 "google,veyron-minnie-rev0", "google,veyron-minnie", 53 "google,veyron", "rockchip,rk3288"; 54 55 backlight_regulator: backlight-regulator { 56 compatible = "regulator-fixed"; 57 enable-active-high; 58 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>; 59 pinctrl-names = "default"; 60 pinctrl-0 = <&bl_pwr_en>; 61 regulator-name = "backlight_regulator"; 62 vin-supply = <&vcc33_sys>; 63 startup-delay-us = <15000>; 64 }; 65 66 panel_regulator: panel-regulator { 67 compatible = "regulator-fixed"; 68 enable-active-high; 69 gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>; 70 pinctrl-names = "default"; 71 pinctrl-0 = <&lcd_enable_h>; 72 regulator-name = "panel_regulator"; 73 vin-supply = <&vcc33_sys>; 74 }; 75 76 vcc18_lcd: vcc18-lcd { 77 compatible = "regulator-fixed"; 78 enable-active-high; 79 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; 80 pinctrl-names = "default"; 81 pinctrl-0 = <&avdd_1v8_disp_en>; 82 regulator-name = "vcc18_lcd"; 83 regulator-always-on; 84 regulator-boot-on; 85 vin-supply = <&vcc18_wl>; 86 }; 87}; 88 89&emmc { 90 /delete-property/mmc-hs200-1_8v; 91}; 92 93&gpio_keys { 94 pinctrl-0 = <&pwr_key_l &ap_lid_int_l &volum_down_l &volum_up_l>; 95 96 volum_down { 97 label = "Volum_down"; 98 gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; 99 linux,code = <KEY_VOLUMEDOWN>; 100 debounce-interval = <100>; 101 }; 102 103 volum_up { 104 label = "Volum_up"; 105 gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; 106 linux,code = <KEY_VOLUMEUP>; 107 debounce-interval = <100>; 108 }; 109}; 110 111&i2c_tunnel { 112 battery: bq27500@55 { 113 compatible = "ti,bq27500"; 114 reg = <0x55>; 115 }; 116}; 117 118&i2c3 { 119 status = "okay"; 120 121 clock-frequency = <400000>; 122 i2c-scl-falling-time-ns = <50>; 123 i2c-scl-rising-time-ns = <300>; 124}; 125 126&rk808 { 127 pinctrl-names = "default"; 128 pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>; 129 130 regulators { 131 vcc33_touch: LDO_REG2 { 132 regulator-min-microvolt = <3300000>; 133 regulator-max-microvolt = <3300000>; 134 regulator-name = "vcc33_touch"; 135 regulator-state-mem { 136 regulator-off-in-suspend; 137 }; 138 }; 139 140 vcc5v_touch: SWITCH_REG2 { 141 regulator-name = "vcc5v_touch"; 142 regulator-state-mem { 143 regulator-off-in-suspend; 144 }; 145 }; 146 }; 147}; 148 149&sdmmc { 150 disable-wp; 151 pinctrl-names = "default"; 152 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio 153 &sdmmc_bus4>; 154}; 155 156&vcc_5v { 157 enable-active-high; 158 gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>; 159 pinctrl-names = "default"; 160 pinctrl-0 = <&drv_5v>; 161}; 162 163&vcc50_hdmi { 164 enable-active-high; 165 gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>; 166 pinctrl-names = "default"; 167 pinctrl-0 = <&vcc50_hdmi_en>; 168}; 169 170&pinctrl { 171 backlight { 172 bl_pwr_en: bl_pwr_en { 173 rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>; 174 }; 175 }; 176 177 buck-5v { 178 drv_5v: drv-5v { 179 rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>; 180 }; 181 }; 182 183 buttons { 184 volum_down_l: volum-down-l { 185 rockchip,pins = <5 11 RK_FUNC_GPIO &pcfg_pull_up>; 186 }; 187 188 volum_up_l: volum-up-l { 189 rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>; 190 }; 191 }; 192 193 hdmi { 194 vcc50_hdmi_en: vcc50-hdmi-en { 195 rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>; 196 }; 197 }; 198 199 lcd { 200 lcd_enable_h: lcd-en { 201 rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>; 202 }; 203 204 avdd_1v8_disp_en: avdd-1v8-disp-en { 205 rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>; 206 }; 207 }; 208 209 pmic { 210 dvs_1: dvs-1 { 211 rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>; 212 }; 213 214 dvs_2: dvs-2 { 215 rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>; 216 }; 217 }; 218 219 prochot { 220 gpio_prochot: gpio-prochot { 221 rockchip,pins = <2 8 RK_FUNC_GPIO &pcfg_pull_none>; 222 }; 223 }; 224 225 touchscreen { 226 touch_int: touch-int { 227 rockchip,pins = <2 14 RK_FUNC_GPIO &pcfg_pull_none>; 228 }; 229 230 touch_rst: touch-rst { 231 rockchip,pins = <2 15 RK_FUNC_GPIO &pcfg_pull_none>; 232 }; 233 }; 234}; 235