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arm64: tegra: Support Jetson Orin NX reference platform
Add support for the combination of the NVIDIA Jetson Orin NX (P3767, SKU 0) module and the P3768 carrier board. Signed-off-by: Thierry Reding <treding@nvidia.com>
1 parent 13b0aca commit e63472e

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‎arch/arm64/boot/dts/nvidia/Makefile‎

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@@ -9,6 +9,7 @@ DTC_FLAGS_tegra194-p2972-0000 := -@
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DTC_FLAGS_tegra194-p3509-0000+p3668-0000 := -@
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DTC_FLAGS_tegra194-p3509-0000+p3668-0001 := -@
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DTC_FLAGS_tegra234-p3737-0000+p3701-0000 := -@
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DTC_FLAGS_tegra234-p3768-0000+p3767-0000 := -@
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dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb
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dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb
@@ -24,3 +25,4 @@ dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0000.dtb
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dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0001.dtb
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dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-sim-vdk.dtb
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dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-p3737-0000+p3701-0000.dtb
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dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-p3768-0000+p3767-0000.dtb

‎arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts‎

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// 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 "tegra234-p3767-0000.dtsi"
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#include "tegra234-p3768-0000.dtsi"
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/ {
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compatible = "nvidia,p3768-0000+p3767-0000", "nvidia,p3767-0000", "nvidia,tegra234";
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model = "NVIDIA Jetson Orin NX Engineering Reference Developer Kit";
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aliases {
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serial0 = &tcu;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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bus@0 {
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serial@31d0000 {
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current-speed = <115200>;
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status = "okay";
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};
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pwm@32a0000 {
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assigned-clocks = <&bpmp TEGRA234_CLK_PWM3>;
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assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
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status = "okay";
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};
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hda@3510000 {
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nvidia,model = "NVIDIA Jetson Orin NX HDA";
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status = "okay";
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};
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padctl@3520000 {
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status = "okay";
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};
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/* C1 - M.2 Key-E */
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pcie@14100000 {
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status = "okay";
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vddio-pex-ctl-supply = <&vdd_1v8_ao>;
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phys = <&p2u_hsio_3>;
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phy-names = "p2u-0";
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};
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/* C4 - M.2 Key-M */
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pcie@14160000 {
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status = "okay";
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vddio-pex-ctl-supply = <&vdd_1v8_ao>;
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phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>,
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<&p2u_hsio_7>;
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phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3";
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};
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/* C8 - Ethernet */
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pcie@140a0000 {
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status = "okay";
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num-lanes = <2>;
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phys = <&p2u_gbe_2>, <&p2u_gbe_3>;
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phy-names = "p2u-0", "p2u-1";
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vddio-pex-ctl-supply = <&vdd_1v8_ao>;
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vpcie3v3-supply = <&vdd_3v3_pcie>;
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};
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/* C7 - M.2 Key-M */
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pcie@141e0000 {
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status = "okay";
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vddio-pex-ctl-supply = <&vdd_1v8_ao>;
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phys = <&p2u_gbe_0>, <&p2u_gbe_1>;
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phy-names = "p2u-0", "p2u-1";
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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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key-force-recovery {
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label = "Force Recovery";
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gpios = <&gpio TEGRA234_MAIN_GPIO(G, 0) GPIO_ACTIVE_LOW>;
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linux,input-type = <EV_KEY>;
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linux,code = <BTN_1>;
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};
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key-power {
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label = "Power";
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gpios = <&gpio_aon TEGRA234_AON_GPIO(EE, 4) GPIO_ACTIVE_LOW>;
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linux,input-type = <EV_KEY>;
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linux,code = <KEY_POWER>;
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wakeup-event-action = <EV_ACT_ASSERTED>;
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wakeup-source;
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};
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key-suspend {
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label = "Suspend";
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gpios = <&gpio TEGRA234_MAIN_GPIO(G, 2) GPIO_ACTIVE_LOW>;
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linux,input-type = <EV_KEY>;
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linux,code = <KEY_SLEEP>;
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};
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};
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fan: pwm-fan {
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compatible = "pwm-fan";
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pwms = <&pwm3 0 45334>;
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cooling-levels = <0 95 178 255>;
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#cooling-cells = <2>;
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};
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vdd_3v3_pcie: regulator-vdd-3v3-pcie {
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compatible = "regulator-fixed";
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regulator-name = "VDD_3V3_PCIE";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio_aon TEGRA234_AON_GPIO(AA, 5) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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serial {
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status = "okay";
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};
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};

‎arch/arm64/boot/dts/nvidia/tegra234-p3768-0000.dtsi‎

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// SPDX-License-Identifier: GPL-2.0
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/ {
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compatible = "nvidia,p3768-0000";
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aliases {
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serial0 = &tcu;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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bus@0 {
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i2c@3160000 {
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status = "okay";
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eeprom@57 {
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compatible = "atmel,24c02";
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reg = <0x57>;
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label = "system";
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vcc-supply = <&vdd_1v8_sys>;
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address-width = <8>;
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pagesize = <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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serial@31d0000 {
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current-speed = <115200>;
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status = "okay";
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};
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pwm@32a0000 {
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assigned-clocks = <&bpmp TEGRA234_CLK_PWM3>;
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assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
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status = "okay";
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};
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padctl@3520000 {
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status = "okay";
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pads {
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usb2 {
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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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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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};
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};
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};
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ports {
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/* recovery port */
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usb2-0 {
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mode = "otg";
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vbus-supply = <&vdd_5v0_sys>;
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status = "okay";
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usb-role-switch;
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};
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/* hub */
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usb2-1 {
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mode = "host";
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vbus-supply = <&vdd_1v1_hub>;
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status = "okay";
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};
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/* M.2 Key-E */
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usb2-2 {
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mode = "host";
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vbus-supply = <&vdd_5v0_sys>;
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status = "okay";
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};
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/* hub */
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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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/* J5 */
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usb3-1 {
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nvidia,usb2-companion = <0>;
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status = "okay";
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};
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};
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};
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usb@3550000 {
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status = "okay";
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phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
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<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>;
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phy-names = "usb2-0", "usb3-1";
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};
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usb@3610000 {
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status = "okay";
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phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
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<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
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<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>,
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<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>,
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<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>;
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phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0",
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"usb3-1";
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};
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/* C1 - M.2 Key-E */
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pcie@14100000 {
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status = "okay";
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vddio-pex-ctl-supply = <&vdd_1v8_ao>;
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phys = <&p2u_hsio_3>;
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phy-names = "p2u-0";
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};
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/* C4 - M.2 Key-M */
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pcie@14160000 {
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status = "okay";
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vddio-pex-ctl-supply = <&vdd_1v8_ao>;
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phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>,
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<&p2u_hsio_7>;
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phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3";
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};
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/* C8 - Ethernet */
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pcie@140a0000 {
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status = "okay";
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num-lanes = <2>;
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phys = <&p2u_gbe_2>, <&p2u_gbe_3>;
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phy-names = "p2u-0", "p2u-1";
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vddio-pex-ctl-supply = <&vdd_1v8_ao>;
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vpcie3v3-supply = <&vdd_3v3_pcie>;
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};
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/* C7 - M.2 Key-M */
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pcie@141e0000 {
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status = "okay";
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vddio-pex-ctl-supply = <&vdd_1v8_ao>;
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phys = <&p2u_gbe_0>, <&p2u_gbe_1>;
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phy-names = "p2u-0", "p2u-1";
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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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key-force-recovery {
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label = "Force Recovery";
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gpios = <&gpio TEGRA234_MAIN_GPIO(G, 0) GPIO_ACTIVE_LOW>;
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linux,input-type = <EV_KEY>;
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linux,code = <BTN_1>;
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};
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key-power {
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label = "Power";
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gpios = <&gpio_aon TEGRA234_AON_GPIO(EE, 4) GPIO_ACTIVE_LOW>;
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linux,input-type = <EV_KEY>;
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linux,code = <KEY_POWER>;
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wakeup-event-action = <EV_ACT_ASSERTED>;
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wakeup-source;
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};
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key-suspend {
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label = "Suspend";
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gpios = <&gpio TEGRA234_MAIN_GPIO(G, 2) GPIO_ACTIVE_LOW>;
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linux,input-type = <EV_KEY>;
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linux,code = <KEY_SLEEP>;
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};
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};
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fan: pwm-fan {
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compatible = "pwm-fan";
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pwms = <&pwm3 0 45334>;
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cooling-levels = <0 95 178 255>;
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#cooling-cells = <2>;
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};
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vdd_1v8_sys: regulator-vdd-1v8-sys {
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compatible = "regulator-fixed";
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regulator-name = "VDD_1V8_SYS";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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vdd_1v1_hub: regulator-vdd-1v1-hub {
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compatible = "regulator-fixed";
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regulator-name = "VDD_AV10_HUB";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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vin-supply = <&vdd_5v0_sys>;
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regulator-always-on;
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};
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vdd_3v3_pcie: regulator-vdd-3v3-pcie {
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compatible = "regulator-fixed";
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regulator-name = "VDD_3V3_PCIE";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio_aon TEGRA234_AON_GPIO(AA, 5) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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serial {
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status = "okay";
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};
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};

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