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         host1x@13e00000 {
  78                 status = "okay";
  79
  80                 dpaux@15040000 {
  81                         status = "okay";
  82                 };
  83
  84                 display-hub@15200000 {
  85                         status = "okay";
  86                 };
  87
  88                 dsi@15300000 {
  89                         status = "disabled";
  90                 };
  91
  92                 sor@15540000 {
  93                         status = "disabled";
  94
  95                         nvidia,dpaux = <&dpaux1>;
  96                 };
  97
  98                 sor@15580000 {
  99                         status = "okay";
 100
 101                         avdd-io-supply = <&vdd_hdmi_1v05>;
 102                         vdd-pll-supply = <&vdd_1v8_ap>;
 103                         hdmi-supply = <&vdd_hdmi>;
 104
 105                         nvidia,ddc-i2c-bus = <&ddc>;
 106                         nvidia,hpd-gpio = <&gpio TEGRA_MAIN_GPIO(P, 1) GPIO_ACTIVE_LOW>;
 107                 };
 108
 109                 dpaux@155c0000 {
 110                         status = "okay";
 111                 };
 112         };
 113
 114         gpio-keys {
 115                 compatible = "gpio-keys";
 116
 117                 power {
 118                         label = "Power";
 119                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 0)
 120                                            GPIO_ACTIVE_LOW>;
 121                         linux,input-type = <EV_KEY>;
 122                         linux,code = <KEY_POWER>;
 123                         debounce-interval = <10>;
 124                         wakeup-source;
 125                 };
 126
 127                 volume-up {
 128                         label = "Volume Up";
 129                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 1)
 130                                            GPIO_ACTIVE_LOW>;
 131                         linux,input-type = <EV_KEY>;
 132                         linux,code = <KEY_VOLUMEUP>;
 133                         debounce-interval = <10>;
 134                 };
 135
 136                 volume-down {
 137                         label = "Volume Down";
 138                         gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 2)
 139                                            GPIO_ACTIVE_LOW>;
 140                         linux,input-type = <EV_KEY>;
 141                         linux,code = <KEY_VOLUMEDOWN>;
 142                         debounce-interval = <10>;
 143                 };
 144         };
 145
 146         regulators {
 147                 vdd_sd: regulator@100 {
 148                         compatible = "regulator-fixed";
 149                         reg = <100>;
 150
 151                         regulator-name = "SD_CARD_SW_PWR";
 152                         regulator-min-microvolt = <3300000>;
 153                         regulator-max-microvolt = <3300000>;
 154
 155                         gpio = <&gpio TEGRA_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
 156                         enable-active-high;
 157
 158                         vin-supply = <&vdd_3v3_sys>;
 159                 };
 160
 161                 vdd_hdmi: regulator@101 {
 162                         compatible = "regulator-fixed";
 163                         reg = <101>;
 164
 165                         regulator-name = "VDD_HDMI_5V0";
 166                         regulator-min-microvolt = <5000000>;
 167                         regulator-max-microvolt = <5000000>;
 168
 169                         gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
 170                         enable-active-high;
 171
 172                         vin-supply = <&vdd_5v0_sys>;
 173                 };
 174         };
 175 };