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 #include <dt-bindings/input/gpio-keys.h>
   6
   7 #include "tegra186-p3310.dtsi"
   8
   9 / {
  10         model = "NVIDIA Tegra186 P2771-0000 Development Board";
  11         compatible = "nvidia,p2771-0000", "nvidia,tegra186";
  12
  13         i2c@3160000 {
  14                 power-monitor@42 {
  15                         compatible = "ti,ina3221";
  16                         reg = <0x42>;
  17                 };
  18
  19                 power-monitor@43 {
  20                         compatible = "ti,ina3221";
  21                         reg = <0x43>;
  22                 };
  23
  24                 exp1: gpio@74 {
  25                         compatible = "ti,tca9539";
  26                         reg = <0x74>;
  27
  28                         interrupt-parent = <&gpio>;
  29                         interrupts = <TEGRA186_MAIN_GPIO(Y, 0)
  30                                       GPIO_ACTIVE_LOW>;
  31
  32                         #gpio-cells = <2>;
  33                         gpio-controller;
  34                 };
  35
  36                 exp2: gpio@77 {
  37                         compatible = "ti,tca9539";
  38                         reg = <0x77>;
  39
  40                         interrupt-parent = <&gpio>;
  41                         interrupts = <TEGRA186_MAIN_GPIO(Y, 6)
  42                                       GPIO_ACTIVE_LOW>;
  43
  44                         #gpio-cells = <2>;
  45                         gpio-controller;
  46                 };
  47         };
  48
  49         /* SDMMC1 (SD/MMC) */
  50         sdhci@3400000 {
  51                 status = "okay";
  52
  53                 vmmc-supply = <&vdd_sd>;
  54         };
  55
  56         hda@3510000 {
  57                 nvidia,model = "jetson-tx2-hda";
  58                 status = "okay";
  59         };
  60
  61         pcie@10003000 {
  62                 status = "okay";
  63
  64                 dvdd-pex-supply = <&vdd_pex>;
  65                 hvdd-pex-pll-supply = <&vdd_1v8>;
  66                 hvdd-pex-supply = <&vdd_1v8>;
  67                 vddio-pexctl-aud-supply = <&vdd_1v8>;
  68
  69                 pci@1,0 {
  70                         nvidia,num-lanes = <4>;
  71                         status = "okay";
  72                 };
  73
  74                 pci@2,0 {
  75                         nvidia,num-lanes = <0>;
  76                         status = "disabled";
  77                 };
  78
  79                 pci@3,0 {
  80                         nvidia,num-lanes = <1>;
  81                         status = "disabled";
  82                 };
  83         };
  84
  85         host1x@13e00000 {
  86                 status = "okay";
  87
  88                 dpaux@15040000 {
  89                         status = "okay";
  90                 };
  91
  92                 display-hub@15200000 {
  93                         status = "okay";
  94                 };
  95
  96                 dsi@15300000 {
  97                         status = "disabled";
  98                 };
  99
 100                 sor@15540000 {
 101                         status = "disabled";
 102
 103                         nvidia,dpaux = <&dpaux1>;
 104                 };
 105
 106                 sor@15580000 {
 107                         status = "okay";
 108
 109                         avdd-io-supply = <&vdd_hdmi_1v05>;
 110                         vdd-pll-supply = <&vdd_1v8_ap>;
 111                         hdmi-supply = <&vdd_hdmi>;
 112
 113                         nvidia,ddc-i2c-bus = <&ddc>;
 114                         nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
 115                                                  GPIO_ACTIVE_LOW>;
 116                 };
 117
 118                 dpaux@155c0000 {
 119                         status = "okay";
 120                 };
 121         };
 122
 123         gpio-keys {
 124                 compatible = "gpio-keys";
 125
 126                 power {
 127                         label = "Power";
 128                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
 129                                            GPIO_ACTIVE_LOW>;
 130                         linux,input-type = <EV_KEY>;
 131                         linux,code = <KEY_POWER>;
 132                         debounce-interval = <10>;
 133                         wakeup-event-action = <EV_ACT_ASSERTED>;
 134                         wakeup-source;
 135                 };
 136
 137                 volume-up {
 138                         label = "Volume Up";
 139                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1)
 140                                            GPIO_ACTIVE_LOW>;
 141                         linux,input-type = <EV_KEY>;
 142                         linux,code = <KEY_VOLUMEUP>;
 143                         debounce-interval = <10>;
 144                 };
 145
 146                 volume-down {
 147                         label = "Volume Down";
 148                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2)
 149                                            GPIO_ACTIVE_LOW>;
 150                         linux,input-type = <EV_KEY>;
 151                         linux,code = <KEY_VOLUMEDOWN>;
 152                         debounce-interval = <10>;
 153                 };
 154         };
 155
 156         regulators {
 157                 vdd_sd: regulator@100 {
 158                         compatible = "regulator-fixed";
 159                         reg = <100>;
 160
 161                         regulator-name = "SD_CARD_SW_PWR";
 162                         regulator-min-microvolt = <3300000>;
 163                         regulator-max-microvolt = <3300000>;
 164
 165                         gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6)
 166                                       GPIO_ACTIVE_HIGH>;
 167                         enable-active-high;
 168
 169                         vin-supply = <&vdd_3v3_sys>;
 170                 };
 171
 172                 vdd_hdmi: regulator@101 {
 173                         compatible = "regulator-fixed";
 174                         reg = <101>;
 175
 176                         regulator-name = "VDD_HDMI_5V0";
 177                         regulator-min-microvolt = <5000000>;
 178                         regulator-max-microvolt = <5000000>;
 179
 180                         gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
 181                         enable-active-high;
 182
 183                         vin-supply = <&vdd_5v0_sys>;
 184                 };
 185         };
 186 };