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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include <dt-bindings/input/linux-event-codes.h>
   5
   6 #include "tegra186-p3310.dtsi"
   7
   8 / {
   9         model = "NVIDIA Tegra186 P2771-0000 Development Board";
  10         compatible = "nvidia,p2771-0000", "nvidia,tegra186";
  11
  12         i2c@3160000 {
  13                 power-monitor@42 {
  14                         compatible = "ti,ina3221";
  15                         reg = <0x42>;
  16                 };
  17
  18                 power-monitor@43 {
  19                         compatible = "ti,ina3221";
  20                         reg = <0x43>;
  21                 };
  22
  23                 exp1: gpio@74 {
  24                         compatible = "ti,tca9539";
  25                         reg = <0x74>;
  26
  27                         interrupt-parent = <&gpio>;
  28                         interrupts = <TEGRA_MAIN_GPIO(Y, 0) GPIO_ACTIVE_LOW>;
  29
  30                         #gpio-cells = <2>;
  31                         gpio-controller;
  32                 };
  33
  34                 exp2: gpio@77 {
  35                         compatible = "ti,tca9539";
  36                         reg = <0x77>;
  37
  38                         interrupt-parent = <&gpio>;
  39                         interrupts = <TEGRA_MAIN_GPIO(Y, 6) GPIO_ACTIVE_LOW>;
  40
  41                         #gpio-cells = <2>;
  42                         gpio-controller;
  43                 };
  44         };
  45
  46         /* SDMMC1 (SD/MMC) */
  47         sdhci@3400000 {
  48                 status = "okay";
  49
  50                 vmmc-supply = <&vdd_sd>;
  51         };
  52
  53         gpio-keys {
  54                 compatible = "gpio-keys";
  55
  56                 power {
  57                         label = "Power";
  58                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 0)
  59                                            GPIO_ACTIVE_LOW>;
  60                         linux,input-type = <EV_KEY>;
  61                         linux,code = <KEY_POWER>;
  62                         debounce-interval = <10>;
  63                         wakeup-source;
  64                 };
  65
  66                 volume-up {
  67                         label = "Volume Up";
  68                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 1)
  69                                            GPIO_ACTIVE_LOW>;
  70                         linux,input-type = <EV_KEY>;
  71                         linux,code = <KEY_VOLUMEUP>;
  72                         debounce-interval = <10>;
  73                 };
  74
  75                 volume-down {
  76                         label = "Volume Down";
  77                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 2)
  78                                            GPIO_ACTIVE_LOW>;
  79                         linux,input-type = <EV_KEY>;
  80                         linux,code = <KEY_VOLUMEDOWN>;
  81                         debounce-interval = <10>;
  82                 };
  83         };
  84
  85         regulators {
  86                 vdd_sd: regulator@100 {
  87                         compatible = "regulator-fixed";
  88                         reg = <100>;
  89
  90                         regulator-name = "SD_CARD_SW_PWR";
  91                         regulator-min-microvolt = <3300000>;
  92                         regulator-max-microvolt = <3300000>;
  93
  94                         gpio = <&gpio TEGRA_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
  95                         enable-active-high;
  96
  97                         vin-supply = <&vdd_3v3_sys>;
  98                 };
  99         };
 100 };