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