// SPDX-License-Identifier: GPL-2.0 #include "tegra186.dtsi" #include / { model = "NVIDIA Jetson TX2"; compatible = "nvidia,p3310", "nvidia,tegra186"; aliases { sdhci0 = "/sdhci@3460000"; sdhci1 = "/sdhci@3400000"; serial0 = &uarta; i2c0 = "/bpmp/i2c"; i2c1 = "/i2c@3160000"; i2c2 = "/i2c@c240000"; i2c3 = "/i2c@3180000"; i2c4 = "/i2c@3190000"; i2c5 = "/i2c@31c0000"; i2c6 = "/i2c@c250000"; i2c7 = "/i2c@31e0000"; }; chosen { bootargs = "earlycon console=ttyS0,115200n8"; stdout-path = "serial0:115200n8"; }; memory { device_type = "memory"; reg = <0x0 0x80000000 0x2 0x00000000>; }; ethernet@2490000 { status = "okay"; phy-reset-gpios = <&gpio TEGRA186_MAIN_GPIO(M, 4) GPIO_ACTIVE_LOW>; phy-handle = <&phy>; phy-mode = "rgmii"; mdio { #address-cells = <1>; #size-cells = <0>; phy: phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0x0>; interrupt-parent = <&gpio>; interrupts = ; }; }; }; memory-controller@2c00000 { status = "okay"; }; serial@3100000 { status = "okay"; }; i2c@3160000 { status = "okay"; power-monitor@40 { compatible = "ti,ina3221"; reg = <0x40>; #address-cells = <1>; #size-cells = <0>; channel@0 { reg = <0x0>; label = "VDD_SYS_GPU"; shunt-resistor-micro-ohms = <10000>; }; channel@1 { reg = <0x1>; label = "VDD_SYS_SOC"; shunt-resistor-micro-ohms = <10000>; }; channel@2 { reg = <0x2>; label = "VDD_3V8_WIFI"; shunt-resistor-micro-ohms = <10000>; }; }; power-monitor@41 { compatible = "ti,ina3221"; reg = <0x41>; #address-cells = <1>; #size-cells = <0>; channel@0 { reg = <0x0>; label = "VDD_IN"; shunt-resistor-micro-ohms = <5000>; }; channel@1 { reg = <0x1>; label = "VDD_SYS_CPU"; shunt-resistor-micro-ohms = <10000>; }; channel@2 { reg = <0x2>; label = "VDD_5V0_DDR"; shunt-resistor-micro-ohms = <10000>; }; }; }; i2c@3180000 { status = "okay"; }; ddc: i2c@3190000 { status = "okay"; }; i2c@31c0000 { status = "okay"; }; i2c@31e0000 { status = "okay"; }; /* SDMMC1 (SD/MMC) */ sdhci@3400000 { cd-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>; wp-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>; vqmmc-supply = <&vddio_sdmmc1>; }; /* SDMMC3 (SDIO) */ sdhci@3440000 { status = "okay"; }; /* SDMMC4 (eMMC) */ sdhci@3460000 { status = "okay"; bus-width = <8>; non-removable; vqmmc-supply = <&vdd_1v8_ap>; vmmc-supply = <&vdd_3v3_sys>; }; hsp@3c00000 { status = "okay"; }; i2c@c240000 { status = "okay"; }; i2c@c250000 { status = "okay"; /* module ID EEPROM */ eeprom@50 { compatible = "atmel,24c02"; reg = <0x50>; address-bits = <8>; page-size = <8>; size = <256>; read-only; }; }; rtc@c2a0000 { status = "okay"; }; pmc@c360000 { nvidia,invert-interrupt; }; 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>; interrupts = ; #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 = ; }; gpio2 { pins = "gpio2"; function = "fps-out"; maxim,active-fps-source = ; }; gpio3 { pins = "gpio3"; function = "fps-out"; maxim,active-fps-source = ; }; 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 = <0>; }; }; fps { fps0 { maxim,fps-event-source = ; maxim,shutdown-fps-time-period-us = <640>; }; fps1 { maxim,fps-event-source = ; maxim,shutdown-fps-time-period-us = <640>; }; fps2 { maxim,fps-event-source = ; 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"; }; regulators { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; gnd: regulator@0 { compatible = "regulator-fixed"; reg = <0>; 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"; reg = <1>; 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"; reg = <2>; 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>; }; }; };