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