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                 status = "okay";
  58         };
  59
  60         pcie@10003000 {
  61                 status = "okay";
  62
  63                 dvdd-pex-supply = <&vdd_pex>;
  64                 hvdd-pex-pll-supply = <&vdd_1v8>;
  65                 hvdd-pex-supply = <&vdd_1v8>;
  66                 vddio-pexctl-aud-supply = <&vdd_1v8>;
  67
  68                 pci@1,0 {
  69                         nvidia,num-lanes = <4>;
  70                         status = "okay";
  71                 };
  72
  73                 pci@2,0 {
  74                         nvidia,num-lanes = <0>;
  75                         status = "disabled";
  76                 };
  77
  78                 pci@3,0 {
  79                         nvidia,num-lanes = <1>;
  80                         status = "disabled";
  81                 };
  82         };
  83
  84         host1x@13e00000 {
  85                 status = "okay";
  86
  87                 dpaux@15040000 {
  88                         status = "okay";
  89                 };
  90
  91                 display-hub@15200000 {
  92                         status = "okay";
  93                 };
  94
  95                 dsi@15300000 {
  96                         status = "disabled";
  97                 };
  98
  99                 sor@15540000 {
 100                         status = "disabled";
 101
 102                         nvidia,dpaux = <&dpaux1>;
 103                 };
 104
 105                 sor@15580000 {
 106                         status = "okay";
 107
 108                         avdd-io-supply = <&vdd_hdmi_1v05>;
 109                         vdd-pll-supply = <&vdd_1v8_ap>;
 110                         hdmi-supply = <&vdd_hdmi>;
 111
 112                         nvidia,ddc-i2c-bus = <&ddc>;
 113                         nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
 114                                                  GPIO_ACTIVE_LOW>;
 115                 };
 116
 117                 dpaux@155c0000 {
 118                         status = "okay";
 119                 };
 120         };
 121
 122         gpio-keys {
 123                 compatible = "gpio-keys";
 124
 125                 power {
 126                         label = "Power";
 127                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
 128                                            GPIO_ACTIVE_LOW>;
 129                         linux,input-type = <EV_KEY>;
 130                         linux,code = <KEY_POWER>;
 131                         debounce-interval = <10>;
 132                         wakeup-event-action = <EV_ACT_ASSERTED>;
 133                         wakeup-source;
 134                 };
 135
 136                 volume-up {
 137                         label = "Volume Up";
 138                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1)
 139                                            GPIO_ACTIVE_LOW>;
 140                         linux,input-type = <EV_KEY>;
 141                         linux,code = <KEY_VOLUMEUP>;
 142                         debounce-interval = <10>;
 143                 };
 144
 145                 volume-down {
 146                         label = "Volume Down";
 147                         gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2)
 148                                            GPIO_ACTIVE_LOW>;
 149                         linux,input-type = <EV_KEY>;
 150                         linux,code = <KEY_VOLUMEDOWN>;
 151                         debounce-interval = <10>;
 152                 };
 153         };
 154
 155         regulators {
 156                 vdd_sd: regulator@100 {
 157                         compatible = "regulator-fixed";
 158                         reg = <100>;
 159
 160                         regulator-name = "SD_CARD_SW_PWR";
 161                         regulator-min-microvolt = <3300000>;
 162                         regulator-max-microvolt = <3300000>;
 163
 164                         gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6)
 165                                       GPIO_ACTIVE_HIGH>;
 166                         enable-active-high;
 167
 168                         vin-supply = <&vdd_3v3_sys>;
 169                 };
 170
 171                 vdd_hdmi: regulator@101 {
 172                         compatible = "regulator-fixed";
 173                         reg = <101>;
 174
 175                         regulator-name = "VDD_HDMI_5V0";
 176                         regulator-min-microvolt = <5000000>;
 177                         regulator-max-microvolt = <5000000>;
 178
 179                         gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
 180                         enable-active-high;
 181
 182                         vin-supply = <&vdd_5v0_sys>;
 183                 };
 184         };
 185 };