// SPDX-License-Identifier: GPL-2.0 #include "tegra194.dtsi" #include / { model = "NVIDIA Jetson AGX Xavier"; compatible = "nvidia,p2888", "nvidia,tegra194"; aliases { sdhci0 = "/cbb@0/sdhci@3460000"; sdhci1 = "/cbb@0/sdhci@3400000"; serial0 = &tcu; i2c0 = "/bpmp/i2c"; i2c1 = "/cbb@0/i2c@3160000"; i2c2 = "/cbb@0/i2c@c240000"; i2c3 = "/cbb@0/i2c@3180000"; i2c4 = "/cbb@0/i2c@3190000"; i2c5 = "/cbb@0/i2c@31c0000"; i2c6 = "/cbb@0/i2c@c250000"; i2c7 = "/cbb@0/i2c@31e0000"; }; chosen { bootargs = "console=ttyS0,115200n8"; stdout-path = "serial0:115200n8"; }; cbb@0 { ethernet@2490000 { status = "okay"; phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) 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 = ; }; }; }; serial@3110000 { status = "okay"; }; /* SDMMC1 (SD/MMC) */ sdhci@3400000 { cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>; }; /* SDMMC4 (eMMC) */ sdhci@3460000 { status = "okay"; bus-width = <8>; non-removable; vqmmc-supply = <&vdd_1v8ls>; vmmc-supply = <&vdd_emmc_3v3>; }; rtc@c2a0000 { status = "okay"; }; pmc@c360000 { nvidia,invert-interrupt; }; }; bpmp { i2c { status = "okay"; pmic: pmic@3c { compatible = "maxim,max20024"; reg = <0x3c>; interrupts = ; #interrupt-cells = <2>; interrupt-controller; #gpio-cells = <2>; gpio-controller; pinctrl-names = "default"; pinctrl-0 = <&max20024_default>; max20024_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>; }; 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>; maxim,device-state-on-disabled-event = ; }; 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-sd4-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_5v0_sys>; in-ldo7-8-supply = <&vdd_1v8ls>; vdd_1v0: sd0 { regulator-name = "VDD_1V0"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; regulator-boot-on; }; vdd_1v8hs: sd1 { regulator-name = "VDD_1V8HS"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; }; vdd_1v8ls: sd2 { regulator-name = "VDD_1V8LS"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; }; vdd_1v8ao: sd3 { regulator-name = "VDD_1V8AO"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; }; sd4 { regulator-name = "VDD_DDR_1V1"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; }; ldo0 { regulator-name = "VDD_RTC"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <800000>; regulator-always-on; regulator-boot-on; }; ldo2 { regulator-name = "VDD_AO_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; }; vdd_emmc_3v3: ldo3 { regulator-name = "VDD_EMMC_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; ldo5 { regulator-name = "VDD_USB_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; ldo6 { regulator-name = "VDD_SDIO_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; ldo7 { regulator-name = "VDD_CSI_1V2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; }; }; temperature-sensor@4c { compatible = "ti,tmp451"; reg = <0x4c>; interrupt-parent = <&gpio>; interrupts = ; vcc-supply = <&vdd_1v8ls>; #thermal-sensor-cells = <1>; }; }; }; regulators { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; vdd_5v0_sys: regulator@0 { compatible = "regulator-fixed"; reg = <0>; regulator-name = "VIN_SYS_5V0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; }; vdd_hdmi: regulator@1 { compatible = "regulator-fixed"; reg = <1>; regulator-name = "VDD_5V0_HDMI_CON"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>; enable-active-high; }; vdd_3v3_pcie: regulator@2 { compatible = "regulator-fixed"; reg = <2>; regulator-name = "PEX_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>; regulator-boot-on; enable-active-high; }; vdd_12v_pcie: regulator@3 { compatible = "regulator-fixed"; reg = <3>; regulator-name = "VDD_12V"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>; regulator-boot-on; }; }; };