arch/arm/dts/rk3288-jerry.dts

   1 /*
   2  * Google Veyron Jerry Rev 3+ board device tree source
   3  *
   4  * Copyright 2014 Google, Inc
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0
   7  */
   8
   9 /dts-v1/;
  10 #include "rk3288-veyron-chromebook.dtsi"
  11 #include "cros-ec-sbs.dtsi"
  12
  13 / {
  14         model = "Google Jerry";
  15         compatible = "google,veyron-jerry-rev7", "google,veyron-jerry-rev6",
  16                      "google,veyron-jerry-rev5", "google,veyron-jerry-rev4",
  17                      "google,veyron-jerry-rev3", "google,veyron-jerry",
  18                      "google,veyron", "rockchip,rk3288";
  19
  20         chosen {
  21                 stdout-path = &uart2;
  22         };
  23
  24         panel_regulator: panel-regualtor {
  25                 compatible = "regulator-fixed";
  26                 enable-active-high;
  27                 gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>;
  28                 pinctrl-names = "default";
  29                 pinctrl-0 = <&lcd_enable_h>;
  30                 regulator-name = "panel_regulator";
  31                 vin-supply = <&vcc33_sys>;
  32         };
  33
  34         vcc18_lcd: vcc18-lcd {
  35                 compatible = "regulator-fixed";
  36                 enable-active-high;
  37                 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
  38                 pinctrl-names = "default";
  39                 pinctrl-0 = <&avdd_1v8_disp_en>;
  40                 regulator-name = "vcc18_lcd";
  41                 regulator-always-on;
  42                 regulator-boot-on;
  43                 vin-supply = <&vcc18_wl>;
  44         };
  45
  46         backlight_regulator: backlight-regulator {
  47                 compatible = "regulator-fixed";
  48                 enable-active-high;
  49                 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
  50                 pinctrl-names = "default";
  51                 pinctrl-0 = <&bl_pwr_en>;
  52                 regulator-name = "backlight_regulator";
  53                 vin-supply = <&vcc33_sys>;
  54                 startup-delay-us = <15000>;
  55         };
  56 };
  57
  58 &gpio_keys {
  59         power {
  60                 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  61         };
  62 };
  63
  64 &backlight {
  65         power-supply = <&backlight_regulator>;
  66 };
  67
  68 &panel {
  69         power-supply= <&panel_regulator>;
  70 };
  71
  72 &rk808 {
  73         pinctrl-names = "default";
  74         pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
  75         dvs-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>,
  76                     <&gpio7 15 GPIO_ACTIVE_HIGH>;
  77
  78         regulators {
  79                 mic_vcc: LDO_REG2 {
  80                         regulator-always-on;
  81                         regulator-boot-on;
  82                         regulator-min-microvolt = <1800000>;
  83                         regulator-max-microvolt = <1800000>;
  84                         regulator-name = "mic_vcc";
  85                         regulator-suspend-mem-disabled;
  86                 };
  87         };
  88 };
  89
  90 &sdmmc {
  91         pinctrl-names = "default";
  92         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
  93                         &sdmmc_bus4>;
  94         disable-wp;
  95 };
  96
  97 &vcc_5v {
  98         enable-active-high;
  99         gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>;
 100         pinctrl-names = "default";
 101         pinctrl-0 = <&drv_5v>;
 102 };
 103
 104 &vcc50_hdmi {
 105         enable-active-high;
 106         gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>;
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&vcc50_hdmi_en>;
 109 };
 110
 111 &edp {
 112         pinctrl-names = "default";
 113         pinctrl-0 = <&edp_hpd>;
 114 };
 115
 116 &pinctrl {
 117         backlight {
 118                 bl_pwr_en: bl_pwr_en {
 119                         rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
 120                 };
 121         };
 122
 123         buck-5v {
 124                 drv_5v: drv-5v {
 125                         rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
 126                 };
 127         };
 128
 129         edp {
 130                 edp_hpd: edp_hpd {
 131                         rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
 132                 };
 133         };
 134
 135         emmc {
 136                 /* Make sure eMMC is not in reset */
 137                 emmc_deassert_reset: emmc-deassert-reset {
 138                         rockchip,pins = <2 9 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                 compatible = "elan,i2c_touchpad";
 181                 interrupt-parent = <&gpio7>;
 182                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 183                 /*
 184                  * Remove the inherited pinctrl settings to avoid clashing
 185                  * with bus-wide ones.
 186                  */
 187                 /delete-property/pinctrl-names;
 188                 /delete-property/pinctrl-0;
 189                 reg = <0x15>;
 190                 vcc-supply = <&vcc33_io>;
 191                 wakeup-source;
 192         };
 193
 194         trackpad@2c {
 195                 compatible = "hid-over-i2c";
 196                 interrupt-parent = <&gpio7>;
 197                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 198                 reg = <0x2c>;
 199                 hid-descr-addr = <0x0020>;
 200                 vcc-supply = <&vcc33_io>;
 201                 wakeup-source;
 202         };
 203 };