176 lines
3.1 KiB
Plaintext
176 lines
3.1 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/dts-v1/;
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#include <dt-bindings/input/linux-event-codes.h>
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#include "tegra186-p3310.dtsi"
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/ {
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model = "NVIDIA Tegra186 P2771-0000 Development Board";
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compatible = "nvidia,p2771-0000", "nvidia,tegra186";
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i2c@3160000 {
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power-monitor@42 {
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compatible = "ti,ina3221";
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reg = <0x42>;
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};
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power-monitor@43 {
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compatible = "ti,ina3221";
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reg = <0x43>;
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};
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exp1: gpio@74 {
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compatible = "ti,tca9539";
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reg = <0x74>;
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interrupt-parent = <&gpio>;
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interrupts = <TEGRA_MAIN_GPIO(Y, 0) GPIO_ACTIVE_LOW>;
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#gpio-cells = <2>;
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gpio-controller;
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};
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exp2: gpio@77 {
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compatible = "ti,tca9539";
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reg = <0x77>;
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interrupt-parent = <&gpio>;
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interrupts = <TEGRA_MAIN_GPIO(Y, 6) GPIO_ACTIVE_LOW>;
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#gpio-cells = <2>;
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gpio-controller;
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};
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};
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/* SDMMC1 (SD/MMC) */
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sdhci@3400000 {
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status = "okay";
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vmmc-supply = <&vdd_sd>;
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};
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pcie@10003000 {
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status = "okay";
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dvdd-pex-supply = <&vdd_pex>;
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hvdd-pex-pll-supply = <&vdd_1v8>;
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hvdd-pex-supply = <&vdd_1v8>;
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vddio-pexctl-aud-supply = <&vdd_1v8>;
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pci@1,0 {
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nvidia,num-lanes = <4>;
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status = "okay";
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};
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pci@2,0 {
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nvidia,num-lanes = <0>;
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status = "disabled";
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};
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pci@3,0 {
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nvidia,num-lanes = <1>;
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status = "disabled";
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};
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};
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host1x@13e00000 {
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status = "okay";
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dpaux@15040000 {
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status = "okay";
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};
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display-hub@15200000 {
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status = "okay";
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};
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dsi@15300000 {
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status = "disabled";
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};
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sor@15540000 {
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status = "disabled";
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nvidia,dpaux = <&dpaux1>;
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};
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sor@15580000 {
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status = "okay";
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avdd-io-supply = <&vdd_hdmi_1v05>;
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vdd-pll-supply = <&vdd_1v8_ap>;
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hdmi-supply = <&vdd_hdmi>;
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nvidia,ddc-i2c-bus = <&ddc>;
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nvidia,hpd-gpio = <&gpio TEGRA_MAIN_GPIO(P, 1) GPIO_ACTIVE_LOW>;
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};
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dpaux@155c0000 {
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status = "okay";
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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power {
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label = "Power";
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gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 0)
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GPIO_ACTIVE_LOW>;
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linux,input-type = <EV_KEY>;
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linux,code = <KEY_POWER>;
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debounce-interval = <10>;
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wakeup-source;
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};
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volume-up {
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label = "Volume Up";
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gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 1)
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GPIO_ACTIVE_LOW>;
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linux,input-type = <EV_KEY>;
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linux,code = <KEY_VOLUMEUP>;
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debounce-interval = <10>;
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};
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volume-down {
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label = "Volume Down";
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gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 2)
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GPIO_ACTIVE_LOW>;
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linux,input-type = <EV_KEY>;
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linux,code = <KEY_VOLUMEDOWN>;
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debounce-interval = <10>;
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};
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};
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regulators {
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vdd_sd: regulator@100 {
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compatible = "regulator-fixed";
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reg = <100>;
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regulator-name = "SD_CARD_SW_PWR";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio TEGRA_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <&vdd_3v3_sys>;
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};
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vdd_hdmi: regulator@101 {
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compatible = "regulator-fixed";
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reg = <101>;
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regulator-name = "VDD_HDMI_5V0";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <&vdd_5v0_sys>;
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};
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};
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};
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