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