// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include #include #include "tegra194-p3668-0000.dtsi" / { model = "NVIDIA Jetson Xavier NX Developer Kit"; compatible = "nvidia,p3509-0000+p3668-0000", "nvidia,tegra194"; bus@0 { aconnect@2900000 { status = "okay"; dma-controller@2930000 { status = "okay"; }; interrupt-controller@2a40000 { status = "okay"; }; }; ddc: i2c@3190000 { status = "okay"; }; i2c@3160000 { eeprom@57 { compatible = "atmel,24c02"; reg = <0x57>; label = "system"; vcc-supply = <&vdd_1v8>; address-width = <8>; pagesize = <8>; size = <256>; read-only; }; }; hda@3510000 { nvidia,model = "jetson-xavier-nx-hda"; status = "okay"; }; padctl@3520000 { status = "okay"; pads { usb2 { lanes { usb2-1 { status = "okay"; }; usb2-2 { status = "okay"; }; }; }; usb3 { lanes { usb3-2 { status = "okay"; }; }; }; }; ports { usb2-1 { mode = "host"; status = "okay"; }; usb2-2 { mode = "host"; vbus-supply = <&vdd_5v0_sys>; status = "okay"; }; usb3-2 { nvidia,usb2-companion = <1>; vbus-supply = <&vdd_5v0_sys>; status = "okay"; }; }; }; usb@3610000 { status = "okay"; phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>, <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>, <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>; phy-names = "usb2-1", "usb2-2", "usb3-2"; }; pwm@32d0000 { status = "okay"; }; host1x@13e00000 { display-hub@15200000 { status = "okay"; }; dpaux@155c0000 { status = "okay"; }; dpaux@155d0000 { status = "okay"; }; /* DP0 */ sor@15b00000 { status = "okay"; avdd-io-hdmi-dp-supply = <&vdd_1v0>; vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>; nvidia,dpaux = <&dpaux0>; }; /* HDMI */ sor@15b40000 { status = "okay"; avdd-io-hdmi-dp-supply = <&vdd_1v0>; vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>; hdmi-supply = <&vdd_hdmi>; nvidia,ddc-i2c-bus = <&ddc>; nvidia,hpd-gpio = <&gpio TEGRA194_MAIN_GPIO(M, 1) GPIO_ACTIVE_LOW>; }; }; }; pcie@14160000 { status = "okay"; vddio-pex-ctl-supply = <&vdd_1v8ao>; phys = <&p2u_hsio_11>; phy-names = "p2u-0"; }; pcie@141a0000 { status = "okay"; vddio-pex-ctl-supply = <&vdd_1v8ao>; phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, <&p2u_nvhs_6>, <&p2u_nvhs_7>; phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", "p2u-5", "p2u-6", "p2u-7"; }; pcie_ep@141a0000 { status = "disabled"; vddio-pex-ctl-supply = <&vdd_1v8ao>; reset-gpios = <&gpio TEGRA194_MAIN_GPIO(GG, 1) GPIO_ACTIVE_LOW>; nvidia,refclk-select-gpios = <&gpio_aon TEGRA194_AON_GPIO(AA, 5) GPIO_ACTIVE_HIGH>; phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, <&p2u_nvhs_6>, <&p2u_nvhs_7>; phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", "p2u-5", "p2u-6", "p2u-7"; }; fan: fan { compatible = "pwm-fan"; pwms = <&pwm6 0 45334>; cooling-levels = <0 64 128 255>; #cooling-cells = <2>; }; gpio-keys { compatible = "gpio-keys"; force-recovery { label = "Force Recovery"; gpios = <&gpio TEGRA194_MAIN_GPIO(G, 0) GPIO_ACTIVE_LOW>; linux,input-type = ; linux,code = ; debounce-interval = <10>; }; power { label = "Power"; gpios = <&gpio_aon TEGRA194_AON_GPIO(EE, 4) GPIO_ACTIVE_LOW>; linux,input-type = ; linux,code = ; debounce-interval = <10>; wakeup-event-action = ; wakeup-source; }; }; vdd_5v0_sys: regulator@100 { compatible = "regulator-fixed"; regulator-name = "VDD_5V_SYS"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; }; vdd_3v3_sys: regulator@101 { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_SYS"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; }; vdd_3v3_ao: regulator@102 { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_AO"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; }; vdd_1v8: regulator@103 { compatible = "regulator-fixed"; regulator-name = "VDD_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; }; vdd_hdmi: regulator@104 { compatible = "regulator-fixed"; regulator-name = "VDD_5V0_HDMI_CON"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; }; thermal-zones { cpu { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; trips { cpu_trip_critical: critical { temperature = <96500>; hysteresis = <0>; type = "critical"; }; cpu_trip_hot: hot { temperature = <70000>; hysteresis = <2000>; type = "hot"; }; cpu_trip_active: active { temperature = <50000>; hysteresis = <2000>; type = "active"; }; cpu_trip_passive: passive { temperature = <30000>; hysteresis = <2000>; type = "passive"; }; }; cooling-maps { cpu-critical { cooling-device = <&fan 3 3>; trip = <&cpu_trip_critical>; }; cpu-hot { cooling-device = <&fan 2 2>; trip = <&cpu_trip_hot>; }; cpu-active { cooling-device = <&fan 1 1>; trip = <&cpu_trip_active>; }; cpu-passive { cooling-device = <&fan 0 0>; trip = <&cpu_trip_passive>; }; }; }; gpu { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; trips { gpu_alert0: critical { temperature = <99000>; hysteresis = <0>; type = "critical"; }; }; }; aux { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; trips { aux_alert0: critical { temperature = <90000>; hysteresis = <0>; type = "critical"; }; }; }; }; };