| // 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) */ |
| mmc@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>; |
| 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 = "gpio-usb-b-connector", |
| "usb-b-connector"; |
| label = "micro-USB"; |
| type = "micro"; |
| vbus-gpios = <&gpio |
| TEGRA186_MAIN_GPIO(X, 7) |
| GPIO_ACTIVE_LOW>; |
| id-gpios = <&pmic 0 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| usb2-1 { |
| status = "okay"; |
| mode = "host"; |
| |
| vbus-supply = <&vdd_usb1>; |
| }; |
| |
| usb3-0 { |
| nvidia,usb2-companion = <1>; |
| vbus-supply = <&vdd_usb1>; |
| 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>; |
| |
| label = "system"; |
| vcc-supply = <&vdd_1v8>; |
| address-width = <8>; |
| pagesize = <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-hdmi-dp-supply = <&vdd_hdmi_1v05>; |
| vdd-hdmi-dp-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>; |
| }; |
| }; |
| |
| vdd_sd: regulator@100 { |
| compatible = "regulator-fixed"; |
| 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"; |
| 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"; |
| 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"; |
| 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>; |
| }; |
| }; |
