// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/input/gpio-keys.h>
#include "tegra186-p3310.dtsi"
/ {
model = "NVIDIA Jetson TX2 Developer Kit";
compatible = "nvidia,p2771-0000", "nvidia,tegra186";
aconnect {
status = "okay";
dma-controller@2930000 {
status = "okay";
};
interrupt-controller@2a40000 {
status = "okay";
};
};
i2c@3160000 {
power-monitor@42 {
compatible = "ti,ina3221";
reg = <0x42>;
#address-cells = <1>;
#size-cells = <0>;
channel@0 {
reg = <0x0>;
label = "VDD_MUX";
shunt-resistor-micro-ohms = <20000>;
};
channel@1 {
reg = <0x1>;
label = "VDD_5V0_IO_SYS";
shunt-resistor-micro-ohms = <5000>;
};
channel@2 {
reg = <0x2>;
label = "VDD_3V3_SYS";
shunt-resistor-micro-ohms = <10000>;
};
};
power-monitor@43 {
compatible = "ti,ina3221";
reg = <0x43>;
#address-cells = <1>;
#size-cells = <0>;
channel@0 {
reg = <0x0>;
label = "VDD_3V3_IO_SLP";
shunt-resistor-micro-ohms = <10000>;
};
channel@1 {
reg = <0x1>;
label = "VDD_1V8_IO";
shunt-resistor-micro-ohms = <10000>;
};
channel@2 {
reg = <0x2>;
label = "VDD_M2_IN";
shunt-resistor-micro-ohms = <10000>;
};
};
exp1: gpio@74 {
compatible = "ti,tca9539";
reg = <0x74>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA186_MAIN_GPIO(Y, 0)
GPIO_ACTIVE_LOW>;
#gpio-cells = <2>;
gpio-controller;
vcc-supply = <&vdd_3v3_sys>;
};
exp2: gpio@77 {
compatible = "ti,tca9539";
reg = <0x77>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA186_MAIN_GPIO(Y, 6)
GPIO_ACTIVE_LOW>;
#gpio-cells = <2>;
gpio-controller;
vcc-supply = <&vdd_1v8>;
};
};
/* SDMMC1 (SD/MMC) */
sdhci@3400000 {
status = "okay";
vmmc-supply = <&vdd_sd>;
};
hda@3510000 {
nvidia,model = "jetson-tx2-hda";
status = "okay";
};
padctl@3520000 {
status = "okay";
avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
avdd-usb-supply = <&vdd_3v3_sys>;
dvdd-pex-supply = <&vdd_pex>;
dvdd-pex-pll-supply = <&vdd_pex>;
hvdd-pex-supply = <&vdd_1v8>;
hvdd-pex-pll-supply = <&vdd_1v8>;
vclamp-usb-supply = <&vdd_1v8>;
vddio-hsic-supply = <&gnd>;
pads {
usb2 {
status = "okay";
lanes {
micro_b: usb2-0 {
nvidia,function = "xusb";
status = "okay";
};
usb2-1 {
nvidia,function = "xusb";
status = "okay";
};
usb2-2 {
nvidia,function = "xusb";
status = "okay";
};
};
};
usb3 {
status = "okay";
lanes {
usb3-0 {
nvidia,function = "xusb";
status = "okay";
};
usb3-1 {
nvidia,function = "xusb";
status = "okay";
};
usb3-2 {
nvidia,function = "xusb";
status = "okay";
};
};
};
};
ports {
usb2-0 {
status = "okay";
mode = "otg";
vbus-supply = <&vdd_usb0>;
usb-role-switch;
connector {
compatible = "usb-b-connector",
"gpio-usb-b-connector";
label = "micro-USB";
type = "micro";
vbus-gpio = <&gpio
TEGRA186_MAIN_GPIO(X, 7)
GPIO_ACTIVE_LOW>;
id-gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
};
};
usb2-1 {
status = "okay";
mode = "host";
vbus-supply = <&vdd_usb1>;
};
usb3-0 {
nvidia,usb2-companion = <1>;
status = "okay";
};
};
};
usb@3530000 {
status = "okay";
phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
<&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
<&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
phy-names = "usb2-0", "usb2-1", "usb3-0";
};
usb@3550000 {
status = "okay";
phys = <µ_b>;
phy-names = "usb2-0";
};
i2c@c250000 {
/* carrier board ID EEPROM */
eeprom@57 {
compatible = "atmel,24c02";
reg = <0x57>;
vcc-supply = <&vdd_1v8>;
address-bits = <8>;
page-size = <8>;
size = <256>;
read-only;
};
};
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";
};
};
host1x@13e00000 {
status = "okay";
dpaux@15040000 {
status = "okay";
};
display-hub@15200000 {
status = "okay";
};
dsi@15300000 {
status = "disabled";
};
/* DP on E3320 */
sor@15540000 {
status = "okay";
avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>;
nvidia,dpaux = <&dpaux>;
};
sor@15580000 {
status = "okay";
avdd-io-supply = <&vdd_hdmi_1v05>;
vdd-pll-supply = <&vdd_1v8_ap>;
hdmi-supply = <&vdd_hdmi>;
nvidia,ddc-i2c-bus = <&ddc>;
nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
GPIO_ACTIVE_LOW>;
};
dpaux@155c0000 {
status = "okay";
};
};
gpio-keys {
compatible = "gpio-keys";
power {
label = "Power";
gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
GPIO_ACTIVE_LOW>;
linux,input-type = <EV_KEY>;
linux,code = <KEY_POWER>;
debounce-interval = <10>;
wakeup-event-action = <EV_ACT_ASSERTED>;
wakeup-source;
};
volume-up {
label = "Volume Up";
gpios = <&gpio_aon TEGRA186_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 TEGRA186_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 TEGRA186_MAIN_GPIO(P, 6)
GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_3v3_sys>;
};
vdd_hdmi: regulator@101 {
compatible = "regulator-fixed";
reg = <101>;
regulator-name = "VDD_HDMI_5V0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_5v0_sys>;
};
vdd_usb0: regulator@102 {
compatible = "regulator-fixed";
reg = <102>;
regulator-name = "VDD_USB0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_5v0_sys>;
};
vdd_usb1: regulator@103 {
compatible = "regulator-fixed";
reg = <103>;
regulator-name = "VDD_USB1";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_5v0_sys>;
};
};
};
