1/* 2 * Google Veyron Jerry Rev 3+ 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#include "cros-ec-sbs.dtsi" 48 49/ { 50 model = "Google Jerry"; 51 compatible = "google,veyron-jerry-rev7", "google,veyron-jerry-rev6", 52 "google,veyron-jerry-rev5", "google,veyron-jerry-rev4", 53 "google,veyron-jerry-rev3", "google,veyron-jerry", 54 "google,veyron", "rockchip,rk3288"; 55 56 panel_regulator: panel-regulator { 57 compatible = "regulator-fixed"; 58 enable-active-high; 59 gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>; 60 pinctrl-names = "default"; 61 pinctrl-0 = <&lcd_enable_h>; 62 regulator-name = "panel_regulator"; 63 startup-delay-us = <100000>; 64 vin-supply = <&vcc33_sys>; 65 }; 66 67 vcc18_lcd: vcc18-lcd { 68 compatible = "regulator-fixed"; 69 enable-active-high; 70 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; 71 pinctrl-names = "default"; 72 pinctrl-0 = <&avdd_1v8_disp_en>; 73 regulator-name = "vcc18_lcd"; 74 regulator-always-on; 75 regulator-boot-on; 76 vin-supply = <&vcc18_wl>; 77 }; 78 79 backlight_regulator: backlight-regulator { 80 compatible = "regulator-fixed"; 81 enable-active-high; 82 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>; 83 pinctrl-names = "default"; 84 pinctrl-0 = <&bl_pwr_en>; 85 regulator-name = "backlight_regulator"; 86 vin-supply = <&vcc33_sys>; 87 startup-delay-us = <15000>; 88 }; 89}; 90 91&backlight { 92 power-supply = <&backlight_regulator>; 93}; 94 95&panel { 96 power-supply= <&panel_regulator>; 97}; 98 99&rk808 { 100 pinctrl-names = "default"; 101 pinctrl-0 = <&pmic_int_l>; 102 103 regulators { 104 mic_vcc: LDO_REG2 { 105 regulator-name = "mic_vcc"; 106 regulator-always-on; 107 regulator-boot-on; 108 regulator-min-microvolt = <1800000>; 109 regulator-max-microvolt = <1800000>; 110 regulator-state-mem { 111 regulator-off-in-suspend; 112 }; 113 }; 114 }; 115}; 116 117&sdmmc { 118 disable-wp; 119 pinctrl-names = "default"; 120 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio 121 &sdmmc_bus4>; 122}; 123 124&vcc_5v { 125 enable-active-high; 126 gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>; 127 pinctrl-names = "default"; 128 pinctrl-0 = <&drv_5v>; 129}; 130 131&vcc50_hdmi { 132 enable-active-high; 133 gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>; 134 pinctrl-names = "default"; 135 pinctrl-0 = <&vcc50_hdmi_en>; 136}; 137 138&pinctrl { 139 backlight { 140 bl_pwr_en: bl_pwr_en { 141 rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>; 142 }; 143 }; 144 145 buck-5v { 146 drv_5v: drv-5v { 147 rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>; 148 }; 149 }; 150 151 hdmi { 152 vcc50_hdmi_en: vcc50-hdmi-en { 153 rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>; 154 }; 155 }; 156 157 lcd { 158 lcd_enable_h: lcd-en { 159 rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>; 160 }; 161 162 avdd_1v8_disp_en: avdd-1v8-disp-en { 163 rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>; 164 }; 165 }; 166 167 pmic { 168 dvs_1: dvs-1 { 169 rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>; 170 }; 171 172 dvs_2: dvs-2 { 173 rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>; 174 }; 175 }; 176}; 177 178&i2c4 { 179 status = "okay"; 180 181 /* 182 * Trackpad pin control is shared between Elan and Synaptics devices 183 * so we have to pull it up to the bus level. 184 */ 185 pinctrl-names = "default"; 186 pinctrl-0 = <&i2c4_xfer &trackpad_int>; 187 188 trackpad@15 { 189 /* 190 * Remove the inherited pinctrl settings to avoid clashing 191 * with bus-wide ones. 192 */ 193 /delete-property/pinctrl-names; 194 /delete-property/pinctrl-0; 195 }; 196 197 trackpad@2c { 198 compatible = "hid-over-i2c"; 199 interrupt-parent = <&gpio7>; 200 interrupts = <3 IRQ_TYPE_EDGE_FALLING>; 201 reg = <0x2c>; 202 hid-descr-addr = <0x0020>; 203 vcc-supply = <&vcc33_io>; 204 wakeup-source; 205 }; 206}; 207