// SPDX-License-Identifier: GPL-2.0
#include "tegra194.dtsi"
#include <dt-bindings/mfd/max77620.h>
/ {
model = "NVIDIA Jetson AGX Xavier";
compatible = "nvidia,p2888", "nvidia,tegra194";
aliases {
ethernet0 = "/cbb@0/ethernet@2490000";
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-id";
mdio {
#address-cells = <1>;
#size-cells = <0>;
phy: phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x0>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
};
};
};
memory-controller@2c00000 {
status = "okay";
};
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>;
};
padctl@3520000 {
avdd-usb-supply = <&vdd_usb_3v3>;
vclamp-usb-supply = <&vdd_1v8ao>;
ports {
usb2-1 {
vbus-supply = <&vdd_5v0_sys>;
};
usb2-3 {
vbus-supply = <&vdd_5v_sata>;
};
usb3-0 {
vbus-supply = <&vdd_5v0_sys>;
};
usb3-3 {
vbus-supply = <&vdd_5v0_sys>;
};
};
};
rtc@c2a0000 {
status = "okay";
};
pmc@c360000 {
nvidia,invert-interrupt;
};
};
bpmp {
i2c {
status = "okay";
pmic: pmic@3c {
compatible = "maxim,max20024";
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 = <&max20024_default>;
max20024_default: pinmux {
gpio0 {
pins = "gpio0";
function = "gpio";
};
gpio1 {
pins = "gpio1";
function = "fps-out";
maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
};
gpio2 {
pins = "gpio2";
function = "fps-out";
maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
};
gpio3 {
pins = "gpio3";
function = "fps-out";
maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
};
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 = <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>;
maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
};
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-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 = "VDDIO_SYS_1V0";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
};
vdd_1v8hs: sd1 {
regulator-name = "VDDIO_SYS_1V8HS";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
vdd_1v8ls: sd2 {
regulator-name = "VDDIO_SYS_1V8LS";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
vdd_1v8ao: sd3 {
regulator-name = "VDDIO_AO_1V8";
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 = "VDDIO_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>;
};
vdd_usb_3v3: 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 = "AVDD_CSI_1V2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
};
};
temperature-sensor@4c {
compatible = "ti,tmp451";
reg = <0x4c>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA194_MAIN_GPIO(H, 2)
IRQ_TYPE_LEVEL_LOW>;
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;
};
vdd_5v_sata: regulator@4 {
compatible = "regulator-fixed";
reg = <4>;
regulator-name = "VDD_5V_SATA";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 1) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
};
