git.sur5r.net Git - u-boot/blob - 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 &vopb {
 112         /* Disable this so that we use vopl */
 113         status = "disabled";
 114 };
 115
 116 &edp {
 117         pinctrl-names = "default";
 118         pinctrl-0 = <&edp_hpd>;
 119 };
 120
 121 &pinctrl {
 122         backlight {
 123                 bl_pwr_en: bl_pwr_en {
 124                         rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
 125                 };
 126         };
 127
 128         buck-5v {
 129                 drv_5v: drv-5v {
 130                         rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
 131                 };
 132         };
 133
 134         edp {
 135                 edp_hpd: edp_hpd {
 136                         rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
 137                 };
 138         };
 139
 140         emmc {
 141                 /* Make sure eMMC is not in reset */
 142                 emmc_deassert_reset: emmc-deassert-reset {
 143                         rockchip,pins = <2 9 RK_FUNC_GPIO &pcfg_pull_none>;
 144                 };
 145         };
 146
 147         hdmi {
 148                 vcc50_hdmi_en: vcc50-hdmi-en {
 149                         rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
 150                 };
 151         };
 152
 153         lcd {
 154                 lcd_enable_h: lcd-en {
 155                         rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
 156                 };
 157
 158                 avdd_1v8_disp_en: avdd-1v8-disp-en {
 159                         rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
 160                 };
 161         };
 162
 163         pmic {
 164                 dvs_1: dvs-1 {
 165                         rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
 166                 };
 167
 168                 dvs_2: dvs-2 {
 169                         rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
 170                 };
 171         };
 172 };
 173
 174 &i2c4 {
 175         status = "okay";
 176
 177         /*
 178          * Trackpad pin control is shared between Elan and Synaptics devices
 179          * so we have to pull it up to the bus level.
 180          */
 181         pinctrl-names = "default";
 182         pinctrl-0 = <&i2c4_xfer &trackpad_int>;
 183
 184         trackpad@15 {
 185                 compatible = "elan,i2c_touchpad";
 186                 interrupt-parent = <&gpio7>;
 187                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 188                 /*
 189                  * Remove the inherited pinctrl settings to avoid clashing
 190                  * with bus-wide ones.
 191                  */
 192                 /delete-property/pinctrl-names;
 193                 /delete-property/pinctrl-0;
 194                 reg = <0x15>;
 195                 vcc-supply = <&vcc33_io>;
 196                 wakeup-source;
 197         };
 198
 199         trackpad@2c {
 200                 compatible = "hid-over-i2c";
 201                 interrupt-parent = <&gpio7>;
 202                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 203                 reg = <0x2c>;
 204                 hid-descr-addr = <0x0020>;
 205                 vcc-supply = <&vcc33_io>;
 206                 wakeup-source;
 207         };
 208 };