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