// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include #include #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 = ; #gpio-cells = <2>; gpio-controller; vcc-supply = <&vdd_3v3_sys>; }; exp2: gpio@77 { compatible = "ti,tca9539"; reg = <0x77>; interrupt-parent = <&gpio>; interrupts = ; #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 = "disabled"; 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 { 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>; }; usb2-1 { status = "okay"; mode = "host"; vbus-supply = <&vdd_usb1>; }; usb3-0 { nvidia,usb2-companion = <1>; status = "okay"; }; }; }; usb@3530000 { status = "disabled"; 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"; }; i2c@c250000 { /* carrier board ID EEPROM */ eeprom@57 { compatible = "atmel,24c02"; reg = <0x57>; 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"; }; sor@15540000 { status = "disabled"; nvidia,dpaux = <&dpaux1>; }; 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 = ; linux,code = ; debounce-interval = <10>; wakeup-event-action = ; wakeup-source; }; volume-up { label = "Volume Up"; gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1) GPIO_ACTIVE_LOW>; linux,input-type = ; linux,code = ; debounce-interval = <10>; }; volume-down { label = "Volume Down"; gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2) GPIO_ACTIVE_LOW>; linux,input-type = ; linux,code = ; 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>; }; }; };