arch/arm/dts/rk3288-veyron-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-regulator {
  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 &dmc {
  59         rockchip,pctl-timing = <0x29a 0xc8 0x1f4 0x42 0x4e 0x4 0xea 0xa
  60                 0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7
  61                 0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0
  62                 0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0
  63                 0x5 0x0>;
  64         rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200
  65                 0xa60 0x40 0x10 0x0>;
  66         rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 9 1>;
  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         edp {
 141                 edp_hpd: edp_hpd {
 142                         rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
 143                 };
 144         };
 145
 146         emmc {
 147                 /* Make sure eMMC is not in reset */
 148                 emmc_deassert_reset: emmc-deassert-reset {
 149                         rockchip,pins = <2 9 RK_FUNC_GPIO &pcfg_pull_none>;
 150                 };
 151         };
 152
 153         hdmi {
 154                 vcc50_hdmi_en: vcc50-hdmi-en {
 155                         rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
 156                 };
 157         };
 158
 159         lcd {
 160                 lcd_enable_h: lcd-en {
 161                         rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
 162                 };
 163
 164                 avdd_1v8_disp_en: avdd-1v8-disp-en {
 165                         rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
 166                 };
 167         };
 168
 169         pmic {
 170                 dvs_1: dvs-1 {
 171                         rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
 172                 };
 173
 174                 dvs_2: dvs-2 {
 175                         rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
 176                 };
 177         };
 178 };
 179
 180 &i2c4 {
 181         status = "okay";
 182
 183         /*
 184          * Trackpad pin control is shared between Elan and Synaptics devices
 185          * so we have to pull it up to the bus level.
 186          */
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&i2c4_xfer &trackpad_int>;
 189
 190         trackpad@15 {
 191                 compatible = "elan,i2c_touchpad";
 192                 interrupt-parent = <&gpio7>;
 193                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 194                 /*
 195                  * Remove the inherited pinctrl settings to avoid clashing
 196                  * with bus-wide ones.
 197                  */
 198                 /delete-property/pinctrl-names;
 199                 /delete-property/pinctrl-0;
 200                 reg = <0x15>;
 201                 vcc-supply = <&vcc33_io>;
 202                 wakeup-source;
 203         };
 204
 205         trackpad@2c {
 206                 compatible = "hid-over-i2c";
 207                 interrupt-parent = <&gpio7>;
 208                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 209                 reg = <0x2c>;
 210                 hid-descr-addr = <0x0020>;
 211                 vcc-supply = <&vcc33_io>;
 212                 wakeup-source;
 213         };
 214 };