git.sur5r.net Git - u-boot/blob - 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
  57 &dmc {
  58         rockchip,pctl-timing = <0x29a 0xc8 0x1f4 0x42 0x4e 0x4 0xea 0xa
  59                 0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7
  60                 0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0
  61                 0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0
  62                 0x5 0x0>;
  63         rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200
  64                 0xa60 0x40 0x10 0x0>;
  65         rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 9 1>;
  66 };
  67
  68 &gpio_keys {
  69         power {
  70                 gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
  71         };
  72 };
  73
  74 &backlight {
  75         power-supply = <&backlight_regulator>;
  76 };
  77
  78 &panel {
  79         power-supply= <&panel_regulator>;
  80 };
  81
  82 &rk808 {
  83         pinctrl-names = "default";
  84         pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
  85         dvs-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>,
  86                     <&gpio7 15 GPIO_ACTIVE_HIGH>;
  87
  88         regulators {
  89                 mic_vcc: LDO_REG2 {
  90                         regulator-always-on;
  91                         regulator-boot-on;
  92                         regulator-min-microvolt = <1800000>;
  93                         regulator-max-microvolt = <1800000>;
  94                         regulator-name = "mic_vcc";
  95                         regulator-suspend-mem-disabled;
  96                 };
  97         };
  98 };
  99
 100 &sdmmc {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
 103                         &sdmmc_bus4>;
 104         disable-wp;
 105 };
 106
 107 &vcc_5v {
 108         enable-active-high;
 109         gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>;
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&drv_5v>;
 112 };
 113
 114 &vcc50_hdmi {
 115         enable-active-high;
 116         gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>;
 117         pinctrl-names = "default";
 118         pinctrl-0 = <&vcc50_hdmi_en>;
 119 };
 120
 121 &edp {
 122         pinctrl-names = "default";
 123         pinctrl-0 = <&edp_hpd>;
 124 };
 125
 126 &pinctrl {
 127         backlight {
 128                 bl_pwr_en: bl_pwr_en {
 129                         rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
 130                 };
 131         };
 132
 133         buck-5v {
 134                 drv_5v: drv-5v {
 135                         rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
 136                 };
 137         };
 138
 139         edp {
 140                 edp_hpd: edp_hpd {
 141                         rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
 142                 };
 143         };
 144
 145         emmc {
 146                 /* Make sure eMMC is not in reset */
 147                 emmc_deassert_reset: emmc-deassert-reset {
 148                         rockchip,pins = <2 9 RK_FUNC_GPIO &pcfg_pull_none>;
 149                 };
 150         };
 151
 152         hdmi {
 153                 vcc50_hdmi_en: vcc50-hdmi-en {
 154                         rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
 155                 };
 156         };
 157
 158         lcd {
 159                 lcd_enable_h: lcd-en {
 160                         rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
 161                 };
 162
 163                 avdd_1v8_disp_en: avdd-1v8-disp-en {
 164                         rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
 165                 };
 166         };
 167
 168         pmic {
 169                 dvs_1: dvs-1 {
 170                         rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
 171                 };
 172
 173                 dvs_2: dvs-2 {
 174                         rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
 175                 };
 176         };
 177 };
 178
 179 &i2c4 {
 180         status = "okay";
 181
 182         /*
 183          * Trackpad pin control is shared between Elan and Synaptics devices
 184          * so we have to pull it up to the bus level.
 185          */
 186         pinctrl-names = "default";
 187         pinctrl-0 = <&i2c4_xfer &trackpad_int>;
 188
 189         trackpad@15 {
 190                 compatible = "elan,i2c_touchpad";
 191                 interrupt-parent = <&gpio7>;
 192                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 193                 /*
 194                  * Remove the inherited pinctrl settings to avoid clashing
 195                  * with bus-wide ones.
 196                  */
 197                 /delete-property/pinctrl-names;
 198                 /delete-property/pinctrl-0;
 199                 reg = <0x15>;
 200                 vcc-supply = <&vcc33_io>;
 201                 wakeup-source;
 202         };
 203
 204         trackpad@2c {
 205                 compatible = "hid-over-i2c";
 206                 interrupt-parent = <&gpio7>;
 207                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 208                 reg = <0x2c>;
 209                 hid-descr-addr = <0x0020>;
 210                 vcc-supply = <&vcc33_io>;
 211                 wakeup-source;
 212         };
 213 };