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         pcie@10003000 {
  54                 status = "okay";
  55
  56                 dvdd-pex-supply = <&vdd_pex>;
  57                 hvdd-pex-pll-supply = <&vdd_1v8>;
  58                 hvdd-pex-supply = <&vdd_1v8>;
  59                 vddio-pexctl-aud-supply = <&vdd_1v8>;
  60
  61                 pci@1,0 {
  62                         nvidia,num-lanes = <4>;
  63                         status = "okay";
  64                 };
  65
  66                 pci@2,0 {
  67                         nvidia,num-lanes = <0>;
  68                         status = "disabled";
  69                 };
  70
  71                 pci@3,0 {
  72                         nvidia,num-lanes = <1>;
  73                         status = "disabled";
  74                 };
  75         };
  76
  77         gpio-keys {
  78                 compatible = "gpio-keys";
  79
  80                 power {
  81                         label = "Power";
  82                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 0)
  83                                            GPIO_ACTIVE_LOW>;
  84                         linux,input-type = <EV_KEY>;
  85                         linux,code = <KEY_POWER>;
  86                         debounce-interval = <10>;
  87                         wakeup-source;
  88                 };
  89
  90                 volume-up {
  91                         label = "Volume Up";
  92                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 1)
  93                                            GPIO_ACTIVE_LOW>;
  94                         linux,input-type = <EV_KEY>;
  95                         linux,code = <KEY_VOLUMEUP>;
  96                         debounce-interval = <10>;
  97                 };
  98
  99                 volume-down {
 100                         label = "Volume Down";
 101                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 2)
 102                                            GPIO_ACTIVE_LOW>;
 103                         linux,input-type = <EV_KEY>;
 104                         linux,code = <KEY_VOLUMEDOWN>;
 105                         debounce-interval = <10>;
 106                 };
 107         };
 108
 109         regulators {
 110                 vdd_sd: regulator@100 {
 111                         compatible = "regulator-fixed";
 112                         reg = <100>;
 113
 114                         regulator-name = "SD_CARD_SW_PWR";
 115                         regulator-min-microvolt = <3300000>;
 116                         regulator-max-microvolt = <3300000>;
 117
 118                         gpio = <&gpio TEGRA_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
 119                         enable-active-high;
 120
 121                         vin-supply = <&vdd_3v3_sys>;
 122                 };
 123         };
 124 };