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

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Google Veyron Jerry Rev 3+ board device tree source
   4  *
   5  * Copyright 2015 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         panel_regulator: panel-regulator {
  20                 compatible = "regulator-fixed";
  21                 enable-active-high;
  22                 gpio = <&gpio7 RK_PB6 GPIO_ACTIVE_HIGH>;
  23                 pinctrl-names = "default";
  24                 pinctrl-0 = <&lcd_enable_h>;
  25                 regulator-name = "panel_regulator";
  26                 startup-delay-us = <100000>;
  27                 vin-supply = <&vcc33_sys>;
  28         };
  29
  30         vcc18_lcd: vcc18-lcd {
  31                 compatible = "regulator-fixed";
  32                 enable-active-high;
  33                 gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&avdd_1v8_disp_en>;
  36                 regulator-name = "vcc18_lcd";
  37                 regulator-always-on;
  38                 regulator-boot-on;
  39                 vin-supply = <&vcc18_wl>;
  40         };
  41
  42         backlight_regulator: backlight-regulator {
  43                 compatible = "regulator-fixed";
  44                 enable-active-high;
  45                 gpio = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;
  46                 pinctrl-names = "default";
  47                 pinctrl-0 = <&bl_pwr_en>;
  48                 regulator-name = "backlight_regulator";
  49                 vin-supply = <&vcc33_sys>;
  50                 startup-delay-us = <15000>;
  51         };
  52 };
  53
  54 &backlight {
  55         power-supply = <&backlight_regulator>;
  56 };
  57
  58 &panel {
  59         power-supply= <&panel_regulator>;
  60 };
  61
  62 &rk808 {
  63         pinctrl-names = "default";
  64         pinctrl-0 = <&pmic_int_l>;
  65
  66         regulators {
  67                 mic_vcc: LDO_REG2 {
  68                         regulator-name = "mic_vcc";
  69                         regulator-always-on;
  70                         regulator-boot-on;
  71                         regulator-min-microvolt = <1800000>;
  72                         regulator-max-microvolt = <1800000>;
  73                         regulator-state-mem {
  74                                 regulator-off-in-suspend;
  75                         };
  76                 };
  77         };
  78 };
  79
  80 &sdmmc {
  81         disable-wp;
  82         pinctrl-names = "default";
  83         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
  84                         &sdmmc_bus4>;
  85 };
  86
  87 &vcc_5v {
  88         enable-active-high;
  89         gpio = <&gpio7 RK_PC5 GPIO_ACTIVE_HIGH>;
  90         pinctrl-names = "default";
  91         pinctrl-0 = <&drv_5v>;
  92 };
  93
  94 &vcc50_hdmi {
  95         enable-active-high;
  96         gpio = <&gpio5 RK_PC3 GPIO_ACTIVE_HIGH>;
  97         pinctrl-names = "default";
  98         pinctrl-0 = <&vcc50_hdmi_en>;
  99 };
 100
 101 &pinctrl {
 102         backlight {
 103                 bl_pwr_en: bl_pwr_en {
 104                         rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
 105                 };
 106         };
 107
 108         buck-5v {
 109                 drv_5v: drv-5v {
 110                         rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
 111                 };
 112         };
 113
 114         hdmi {
 115                 vcc50_hdmi_en: vcc50-hdmi-en {
 116                         rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
 117                 };
 118         };
 119
 120         lcd {
 121                 lcd_enable_h: lcd-en {
 122                         rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
 123                 };
 124
 125                 avdd_1v8_disp_en: avdd-1v8-disp-en {
 126                         rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
 127                 };
 128         };
 129
 130         pmic {
 131                 dvs_1: dvs-1 {
 132                         rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
 133                 };
 134
 135                 dvs_2: dvs-2 {
 136                         rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
 137                 };
 138         };
 139 };
 140
 141 &i2c4 {
 142         status = "okay";
 143
 144         /*
 145          * Trackpad pin control is shared between Elan and Synaptics devices
 146          * so we have to pull it up to the bus level.
 147          */
 148         pinctrl-names = "default";
 149         pinctrl-0 = <&i2c4_xfer &trackpad_int>;
 150
 151         trackpad@15 {
 152                 /*
 153                  * Remove the inherited pinctrl settings to avoid clashing
 154                  * with bus-wide ones.
 155                  */
 156                 /delete-property/pinctrl-names;
 157                 /delete-property/pinctrl-0;
 158         };
 159
 160         trackpad@2c {
 161                 compatible = "hid-over-i2c";
 162                 interrupt-parent = <&gpio7>;
 163                 interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
 164                 reg = <0x2c>;
 165                 hid-descr-addr = <0x0020>;
 166                 vcc-supply = <&vcc33_io>;
 167                 wakeup-source;
 168         };
 169 };