371 lines
6.4 KiB
Plaintext
371 lines
6.4 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 <dt-bindings/input/gpio-keys.h>
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#include "tegra186-p3310.dtsi"
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/ {
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model = "NVIDIA Jetson TX2 Developer Kit";
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compatible = "nvidia,p2771-0000", "nvidia,tegra186";
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aconnect {
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status = "okay";
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dma-controller@2930000 {
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status = "okay";
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};
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interrupt-controller@2a40000 {
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status = "okay";
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};
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};
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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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#address-cells = <1>;
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#size-cells = <0>;
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channel@0 {
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reg = <0x0>;
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label = "VDD_MUX";
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shunt-resistor-micro-ohms = <20000>;
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};
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channel@1 {
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reg = <0x1>;
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label = "VDD_5V0_IO_SYS";
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shunt-resistor-micro-ohms = <5000>;
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};
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channel@2 {
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reg = <0x2>;
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label = "VDD_3V3_SYS";
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shunt-resistor-micro-ohms = <10000>;
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};
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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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#address-cells = <1>;
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#size-cells = <0>;
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channel@0 {
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reg = <0x0>;
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label = "VDD_3V3_IO_SLP";
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shunt-resistor-micro-ohms = <10000>;
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};
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channel@1 {
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reg = <0x1>;
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label = "VDD_1V8_IO";
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shunt-resistor-micro-ohms = <10000>;
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};
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channel@2 {
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reg = <0x2>;
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label = "VDD_M2_IN";
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shunt-resistor-micro-ohms = <10000>;
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};
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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 = <TEGRA186_MAIN_GPIO(Y, 0)
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GPIO_ACTIVE_LOW>;
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#gpio-cells = <2>;
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gpio-controller;
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vcc-supply = <&vdd_3v3_sys>;
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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 = <TEGRA186_MAIN_GPIO(Y, 6)
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GPIO_ACTIVE_LOW>;
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#gpio-cells = <2>;
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gpio-controller;
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vcc-supply = <&vdd_1v8>;
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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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hda@3510000 {
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nvidia,model = "jetson-tx2-hda";
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status = "okay";
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};
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padctl@3520000 {
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status = "disabled";
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avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
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avdd-usb-supply = <&vdd_3v3_sys>;
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dvdd-pex-supply = <&vdd_pex>;
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dvdd-pex-pll-supply = <&vdd_pex>;
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hvdd-pex-supply = <&vdd_1v8>;
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hvdd-pex-pll-supply = <&vdd_1v8>;
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vclamp-usb-supply = <&vdd_1v8>;
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vddio-hsic-supply = <&gnd>;
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pads {
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usb2 {
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status = "okay";
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lanes {
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usb2-0 {
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nvidia,function = "xusb";
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status = "okay";
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};
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usb2-1 {
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nvidia,function = "xusb";
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status = "okay";
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};
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usb2-2 {
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nvidia,function = "xusb";
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status = "okay";
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};
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};
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};
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usb3 {
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status = "okay";
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lanes {
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usb3-0 {
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nvidia,function = "xusb";
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status = "okay";
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};
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usb3-1 {
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nvidia,function = "xusb";
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status = "okay";
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};
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usb3-2 {
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nvidia,function = "xusb";
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status = "okay";
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};
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};
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};
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};
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ports {
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usb2-0 {
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status = "okay";
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mode = "otg";
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vbus-supply = <&vdd_usb0>;
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};
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usb2-1 {
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status = "okay";
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mode = "host";
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vbus-supply = <&vdd_usb1>;
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};
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usb3-0 {
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nvidia,usb2-companion = <1>;
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status = "okay";
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};
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};
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};
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usb@3530000 {
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status = "disabled";
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phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
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<&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
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<&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
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phy-names = "usb2-0", "usb2-1", "usb3-0";
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};
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i2c@c250000 {
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/* carrier board ID EEPROM */
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eeprom@57 {
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compatible = "atmel,24c02";
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reg = <0x57>;
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address-bits = <8>;
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page-size = <8>;
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size = <256>;
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read-only;
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};
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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 TEGRA186_MAIN_GPIO(P, 1)
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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 TEGRA186_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-event-action = <EV_ACT_ASSERTED>;
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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 TEGRA186_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 TEGRA186_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 TEGRA186_MAIN_GPIO(P, 6)
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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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vdd_usb0: regulator@102 {
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compatible = "regulator-fixed";
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reg = <102>;
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regulator-name = "VDD_USB0";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) 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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vdd_usb1: regulator@103 {
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compatible = "regulator-fixed";
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reg = <103>;
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regulator-name = "VDD_USB1";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) 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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