| // SPDX-License-Identifier: GPL-2.0 |
| /dts-v1/; |
| |
| #include <dt-bindings/input/linux-event-codes.h> |
| #include <dt-bindings/input/gpio-keys.h> |
| #include <dt-bindings/mfd/max77620.h> |
| |
| #include "tegra186.dtsi" |
| |
| / { |
| model = "NVIDIA Jetson TX2 NX Developer Kit"; |
| compatible = "nvidia,p3509-0000+p3636-0001", "nvidia,tegra186"; |
| |
| aliases { |
| ethernet0 = "/ethernet@2490000"; |
| i2c0 = "/bpmp/i2c"; |
| i2c1 = "/i2c@3160000"; |
| i2c2 = "/i2c@c240000"; |
| i2c3 = "/i2c@3180000"; |
| i2c4 = "/i2c@3190000"; |
| i2c5 = "/i2c@31c0000"; |
| i2c6 = "/i2c@c250000"; |
| i2c7 = "/i2c@31e0000"; |
| mmc0 = "/mmc@3460000"; |
| serial0 = &uarta; |
| }; |
| |
| chosen { |
| bootargs = "earlycon console=ttyS0,115200n8"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0x0 0x80000000 0x0 0x70000000>; |
| }; |
| |
| ethernet@2490000 { |
| status = "okay"; |
| |
| phy-reset-gpios = <&gpio_aon TEGRA186_AON_GPIO(AA, 6) GPIO_ACTIVE_LOW>; |
| phy-handle = <&phy>; |
| phy-mode = "rgmii-id"; |
| |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| phy: phy@0 { |
| compatible = "ethernet-phy-ieee802.3-c22"; |
| reg = <0x0>; |
| interrupt-parent = <&gpio_aon>; |
| interrupts = <TEGRA186_AON_GPIO(AA, 7) IRQ_TYPE_LEVEL_LOW>; |
| #phy-cells = <0>; |
| }; |
| }; |
| }; |
| |
| memory-controller@2c00000 { |
| status = "okay"; |
| }; |
| |
| timer@3010000 { |
| status = "okay"; |
| }; |
| |
| serial@3100000 { |
| status = "okay"; |
| }; |
| |
| i2c@3160000 { |
| status = "okay"; |
| }; |
| |
| i2c@3180000 { |
| status = "okay"; |
| |
| power-monitor@40 { |
| compatible = "ti,ina3221"; |
| reg = <0x40>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| channel@0 { |
| reg = <0>; |
| label = "VDD_IN"; |
| shunt-resistor-micro-ohms = <5>; |
| }; |
| |
| channel@1 { |
| reg = <1>; |
| label = "VDD_CPU_GPU"; |
| shunt-resistor-micro-ohms = <5>; |
| }; |
| |
| channel@2 { |
| reg = <2>; |
| label = "VDD_SOC"; |
| shunt-resistor-micro-ohms = <>; |
| }; |
| }; |
| }; |
| |
| ddc: i2c@3190000 { |
| status = "okay"; |
| }; |
| |
| i2c@31c0000 { |
| status = "okay"; |
| }; |
| |
| i2c@31e0000 { |
| status = "okay"; |
| }; |
| |
| /* SDMMC4 (eMMC) */ |
| mmc@3460000 { |
| status = "okay"; |
| bus-width = <8>; |
| non-removable; |
| |
| vqmmc-supply = <&vdd_1v8_ap>; |
| vmmc-supply = <&vdd_3v3_sys>; |
| }; |
| |
| 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 { |
| usb3-1 { |
| nvidia,function = "xusb"; |
| status = "okay"; |
| }; |
| }; |
| }; |
| }; |
| |
| ports { |
| usb2-0 { |
| status = "okay"; |
| mode = "otg"; |
| vbus-supply = <&vdd_5v0_sys>; |
| usb-role-switch; |
| |
| connector { |
| compatible = "gpio-usb-b-connector", |
| "usb-b-connector"; |
| label = "micro-USB"; |
| type = "micro"; |
| vbus-gpios = <&gpio |
| TEGRA186_MAIN_GPIO(L, 4) |
| GPIO_ACTIVE_LOW>; |
| id-gpios = <&pmic 0 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| usb2-1 { |
| status = "okay"; |
| mode = "host"; |
| |
| vbus-supply = <&vdd_5v0_sys>; |
| }; |
| |
| usb2-2 { |
| status = "okay"; |
| mode = "host"; |
| |
| vbus-supply = <&vdd_5v0_sys>; |
| }; |
| |
| usb3-1 { |
| nvidia,usb2-companion = <1>; |
| vbus-supply = <&vdd_5v0_sys>; |
| status = "okay"; |
| }; |
| }; |
| }; |
| |
| usb@3530000 { |
| status = "okay"; |
| |
| phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>, |
| <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>, |
| <&{/padctl@3520000/pads/usb2/lanes/usb2-2}>, |
| <&{/padctl@3520000/pads/usb3/lanes/usb3-1}>; |
| phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-1"; |
| }; |
| |
| usb@3550000 { |
| status = "okay"; |
| |
| phys = <µ_b>; |
| phy-names = "usb2-0"; |
| }; |
| |
| hsp@3c00000 { |
| status = "okay"; |
| }; |
| |
| i2c@c240000 { |
| status = "okay"; |
| }; |
| |
| i2c@c250000 { |
| status = "okay"; |
| |
| /* module ID EEPROM */ |
| eeprom@50 { |
| compatible = "atmel,24c02"; |
| reg = <0x50>; |
| |
| label = "module"; |
| vcc-supply = <&vdd_1v8>; |
| address-width = <8>; |
| pagesize = <8>; |
| size = <256>; |
| read-only; |
| }; |
| |
| /* 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; |
| }; |
| }; |
| |
| rtc@c2a0000 { |
| status = "okay"; |
| }; |
| |
| pwm@c340000 { |
| status = "okay"; |
| }; |
| |
| pmc@c360000 { |
| nvidia,invert-interrupt; |
| }; |
| |
| 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 = <2>; |
| status = "okay"; |
| }; |
| |
| pci@2,0 { |
| nvidia,num-lanes = <1>; |
| status = "disabled"; |
| }; |
| |
| pci@3,0 { |
| nvidia,num-lanes = <1>; |
| status = "okay"; |
| }; |
| }; |
| |
| host1x@13e00000 { |
| status = "okay"; |
| |
| dpaux@15040000 { |
| status = "okay"; |
| }; |
| |
| display-hub@15200000 { |
| status = "okay"; |
| }; |
| |
| dsi@15300000 { |
| status = "disabled"; |
| }; |
| |
| /* DP */ |
| sor@15540000 { |
| status = "okay"; |
| |
| avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>; |
| vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>; |
| |
| nvidia,dpaux = <&dpaux>; |
| }; |
| |
| /* HDMI */ |
| 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"; |
| }; |
| }; |
| |
| gpu@17000000 { |
| status = "okay"; |
| }; |
| |
| fan: fan { |
| compatible = "pwm-fan"; |
| pwms = <&pwm4 0 45334>; |
| |
| cooling-levels = <0 64 128 255>; |
| #cooling-cells = <2>; |
| }; |
| |
| 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>; |
| }; |
| }; |
| |
| cpus { |
| cpu@0 { |
| enable-method = "psci"; |
| }; |
| |
| cpu@1 { |
| enable-method = "psci"; |
| }; |
| |
| cpu@2 { |
| enable-method = "psci"; |
| }; |
| |
| cpu@3 { |
| enable-method = "psci"; |
| }; |
| |
| cpu@4 { |
| enable-method = "psci"; |
| }; |
| |
| cpu@5 { |
| enable-method = "psci"; |
| }; |
| }; |
| |
| bpmp { |
| i2c { |
| status = "okay"; |
| |
| pmic: pmic@3c { |
| compatible = "maxim,max77620"; |
| reg = <0x3c>; |
| |
| interrupt-parent = <&pmc>; |
| interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| #interrupt-cells = <2>; |
| interrupt-controller; |
| |
| #gpio-cells = <2>; |
| gpio-controller; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&max77620_default>; |
| |
| max77620_default: pinmux { |
| gpio0 { |
| pins = "gpio0"; |
| function = "gpio"; |
| }; |
| |
| gpio1 { |
| pins = "gpio1"; |
| function = "fps-out"; |
| maxim,active-fps-source = <MAX77620_FPS_SRC_0>; |
| }; |
| |
| gpio2 { |
| pins = "gpio2"; |
| function = "fps-out"; |
| maxim,active-fps-source = <MAX77620_FPS_SRC_1>; |
| }; |
| |
| gpio3 { |
| pins = "gpio3"; |
| function = "fps-out"; |
| maxim,active-fps-source = <MAX77620_FPS_SRC_1>; |
| }; |
| |
| gpio4 { |
| pins = "gpio4"; |
| function = "32k-out1"; |
| drive-push-pull = <1>; |
| }; |
| |
| gpio5 { |
| pins = "gpio5"; |
| function = "gpio"; |
| drive-push-pull = <0>; |
| }; |
| |
| gpio6 { |
| pins = "gpio6"; |
| function = "gpio"; |
| drive-push-pull = <1>; |
| }; |
| |
| gpio7 { |
| pins = "gpio7"; |
| function = "gpio"; |
| drive-push-pull = <1>; |
| }; |
| }; |
| |
| fps { |
| fps0 { |
| maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; |
| maxim,shutdown-fps-time-period-us = <640>; |
| }; |
| |
| fps1 { |
| maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; |
| maxim,shutdown-fps-time-period-us = <640>; |
| }; |
| |
| fps2 { |
| maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; |
| maxim,shutdown-fps-time-period-us = <640>; |
| }; |
| }; |
| |
| regulators { |
| in-sd0-supply = <&vdd_5v0_sys>; |
| in-sd1-supply = <&vdd_5v0_sys>; |
| in-sd2-supply = <&vdd_5v0_sys>; |
| in-sd3-supply = <&vdd_5v0_sys>; |
| |
| in-ldo0-1-supply = <&vdd_5v0_sys>; |
| in-ldo2-supply = <&vdd_5v0_sys>; |
| in-ldo3-5-supply = <&vdd_5v0_sys>; |
| in-ldo4-6-supply = <&vdd_1v8>; |
| in-ldo7-8-supply = <&avdd_dsi_csi>; |
| |
| sd0 { |
| regulator-name = "VDD_DDR_1V1_PMIC"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| avdd_dsi_csi: sd1 { |
| regulator-name = "AVDD_DSI_CSI_1V2"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| |
| vdd_1v8: sd2 { |
| regulator-name = "VDD_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| vdd_3v3_sys: sd3 { |
| regulator-name = "VDD_3V3_SYS"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| vdd_1v8_pll: ldo0 { |
| regulator-name = "VDD_1V8_AP_PLL"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| ldo2 { |
| regulator-name = "VDDIO_3V3_AOHV"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vddio_sdmmc1: ldo3 { |
| regulator-name = "VDDIO_SDMMC1_AP"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| ldo4 { |
| regulator-name = "VDD_RTC"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| }; |
| |
| vddio_sdmmc3: ldo5 { |
| regulator-name = "VDDIO_SDMMC3_AP"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| |
| vdd_hdmi_1v05: ldo7 { |
| regulator-name = "VDD_HDMI_1V05"; |
| regulator-min-microvolt = <1050000>; |
| regulator-max-microvolt = <1050000>; |
| }; |
| |
| vdd_pex: ldo8 { |
| regulator-name = "VDD_PEX_1V05"; |
| regulator-min-microvolt = <1050000>; |
| regulator-max-microvolt = <1050000>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| psci { |
| compatible = "arm,psci-1.0"; |
| status = "okay"; |
| method = "smc"; |
| }; |
| |
| gnd: regulator@0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "GND"; |
| regulator-min-microvolt = <0>; |
| regulator-max-microvolt = <0>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_5v0_sys: regulator@1 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDD_5V0_SYS"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_1v8_ap: regulator@2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDD_1V8_AP"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| |
| gpio = <&pmic 1 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| |
| vin-supply = <&vdd_1v8>; |
| }; |
| |
| vdd_hdmi: regulator@3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDD_5V0_HDMI_CON"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| |
| vin-supply = <&vdd_5v0_sys>; |
| }; |
| |
| 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 = <79000>; |
| hysteresis = <2000>; |
| type = "hot"; |
| }; |
| |
| cpu_trip_active: active { |
| temperature = <62000>; |
| hysteresis = <2000>; |
| type = "active"; |
| }; |
| |
| cpu_trip_passive: passive { |
| temperature = <45000>; |
| 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"; |
| }; |
| }; |
| }; |
| }; |
| }; |
