arch/arm/dts/rk3288-veyron-jerry.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Google Veyron Jerry Rev 3+ board device tree source
   4  *
   5  * Copyright 2014 Google, Inc
   6  */
   7
   8 /dts-v1/;
   9 #include "rk3288-veyron-chromebook.dtsi"
  10 #include "cros-ec-sbs.dtsi"
  11
  12 / {
  13         model = "Google Jerry";
  14         compatible = "google,veyron-jerry-rev7", "google,veyron-jerry-rev6",
  15                      "google,veyron-jerry-rev5", "google,veyron-jerry-rev4",
  16                      "google,veyron-jerry-rev3", "google,veyron-jerry",
  17                      "google,veyron", "rockchip,rk3288";
  18
  19         chosen {
  20                 stdout-path = &uart2;
  21         };
  22
  23         panel_regulator: panel-regulator {
  24                 compatible = "regulator-fixed";
  25                 enable-active-high;
  26                 gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>;
  27                 pinctrl-names = "default";
  28                 pinctrl-0 = <&lcd_enable_h>;
  29                 regulator-name = "panel_regulator";
  30                 vin-supply = <&vcc33_sys>;
  31         };
  32
  33         vcc18_lcd: vcc18-lcd {
  34                 compatible = "regulator-fixed";
  35                 enable-active-high;
  36                 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
  37                 pinctrl-names = "default";
  38                 pinctrl-0 = <&avdd_1v8_disp_en>;
  39                 regulator-name = "vcc18_lcd";
  40                 regulator-always-on;
  41                 regulator-boot-on;
  42                 vin-supply = <&vcc18_wl>;
  43         };
  44
  45         backlight_regulator: backlight-regulator {
  46                 compatible = "regulator-fixed";
  47                 enable-active-high;
  48                 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
  49                 pinctrl-names = "default";
  50                 pinctrl-0 = <&bl_pwr_en>;
  51                 regulator-name = "backlight_regulator";
  52                 vin-supply = <&vcc33_sys>;
  53                 startup-delay-us = <15000>;
  54         };
  55
  56         sound {
  57                 compatible = "rockchip,audio-max98090-jerry";
  58
  59                 cpu {
  60                         sound-dai = <&i2s 0>;
  61                 };
  62
  63                 codec {
  64                         sound-dai = <&max98090 0>;
  65                 };
  66         };
  67 };
  68
  69 &gpio_keys {
  70         power {
  71                 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  72         };
  73 };
  74
  75 &backlight {
  76         power-supply = <&backlight_regulator>;
  77 };
  78
  79 &panel {
  80         power-supply= <&panel_regulator>;
  81 };
  82
  83 &rk808 {
  84         pinctrl-names = "default";
  85         pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
  86         dvs-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>,
  87                     <&gpio7 15 GPIO_ACTIVE_HIGH>;
  88
  89         regulators {
  90                 mic_vcc: LDO_REG2 {
  91                         regulator-always-on;
  92                         regulator-boot-on;
  93                         regulator-min-microvolt = <1800000>;
  94                         regulator-max-microvolt = <1800000>;
  95                         regulator-name = "mic_vcc";
  96                         regulator-suspend-mem-disabled;
  97                 };
  98         };
  99 };
 100
 101 &sdmmc {
 102         pinctrl-names = "default";
 103         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
 104                         &sdmmc_bus4>;
 105         disable-wp;
 106 };
 107
 108 &vcc_5v {
 109         enable-active-high;
 110         gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>;
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&drv_5v>;
 113 };
 114
 115 &vcc50_hdmi {
 116         enable-active-high;
 117         gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>;
 118         pinctrl-names = "default";
 119         pinctrl-0 = <&vcc50_hdmi_en>;
 120 };
 121
 122 &edp {
 123         pinctrl-names = "default";
 124         pinctrl-0 = <&edp_hpd>;
 125 };
 126
 127 &pinctrl {
 128         backlight {
 129                 bl_pwr_en: bl_pwr_en {
 130                         rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
 131                 };
 132         };
 133
 134         buck-5v {
 135                 drv_5v: drv-5v {
 136                         rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
 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 };