arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts

   1 /dts-v1/;
   2
   3 #include <dt-bindings/input/linux-event-codes.h>
   4
   5 #include "tegra186-p3310.dtsi"
   6
   7 / {
   8         model = "NVIDIA Tegra186 P2771-0000 Development Board";
   9         compatible = "nvidia,p2771-0000", "nvidia,tegra186";
  10
  11         i2c@3160000 {
  12                 power-monitor@42 {
  13                         compatible = "ti,ina3221";
  14                         reg = <0x42>;
  15                 };
  16
  17                 power-monitor@43 {
  18                         compatible = "ti,ina3221";
  19                         reg = <0x43>;
  20                 };
  21
  22                 exp1: gpio@74 {
  23                         compatible = "ti,tca9539";
  24                         reg = <0x74>;
  25
  26                         interrupt-parent = <&gpio>;
  27                         interrupts = <TEGRA_MAIN_GPIO(Y, 0) GPIO_ACTIVE_LOW>;
  28
  29                         #gpio-cells = <2>;
  30                         gpio-controller;
  31                 };
  32
  33                 exp2: gpio@77 {
  34                         compatible = "ti,tca9539";
  35                         reg = <0x77>;
  36
  37                         interrupt-parent = <&gpio>;
  38                         interrupts = <TEGRA_MAIN_GPIO(Y, 6) GPIO_ACTIVE_LOW>;
  39
  40                         #gpio-cells = <2>;
  41                         gpio-controller;
  42                 };
  43         };
  44
  45         /* SDMMC1 (SD/MMC) */
  46         sdhci@3400000 {
  47                 status = "okay";
  48
  49                 vmmc-supply = <&vdd_sd>;
  50         };
  51
  52         gpio-keys {
  53                 compatible = "gpio-keys";
  54
  55                 power {
  56                         label = "Power";
  57                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 0)
  58                                            GPIO_ACTIVE_LOW>;
  59                         linux,input-type = <EV_KEY>;
  60                         linux,code = <KEY_POWER>;
  61                         debounce-interval = <10>;
  62                         wakeup-source;
  63                 };
  64
  65                 volume-up {
  66                         label = "Volume Up";
  67                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 1)
  68                                            GPIO_ACTIVE_LOW>;
  69                         linux,input-type = <EV_KEY>;
  70                         linux,code = <KEY_VOLUMEUP>;
  71                         debounce-interval = <10>;
  72                 };
  73
  74                 volume-down {
  75                         label = "Volume Down";
  76                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 2)
  77                                            GPIO_ACTIVE_LOW>;
  78                         linux,input-type = <EV_KEY>;
  79                         linux,code = <KEY_VOLUMEDOWN>;
  80                         debounce-interval = <10>;
  81                 };
  82         };
  83
  84         regulators {
  85                 vdd_sd: regulator@100 {
  86                         compatible = "regulator-fixed";
  87                         reg = <100>;
  88
  89                         regulator-name = "SD_CARD_SW_PWR";
  90                         regulator-min-microvolt = <3300000>;
  91                         regulator-max-microvolt = <3300000>;
  92
  93                         gpio = <&gpio TEGRA_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
  94                         enable-active-high;
  95
  96                         vin-supply = <&vdd_3v3_sys>;
  97                 };
  98         };
  99 };