// SPDX-License-Identifier: GPL-2.0
#include "tegra186.dtsi"
#include <dt-bindings/mfd/max77620.h>
/ {
model = "NVIDIA Jetson TX2";
compatible = "nvidia,p3310", "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";
mmc1 = "/mmc@3400000";
serial0 = &uarta;
};
chosen {
bootargs = "earlycon console=ttyS0,115200n8 fw_devlink=on";
stdout-path = "serial0:115200n8";
};
memory@80000000 {
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: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x0>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA186_MAIN_GPIO(M, 5)
IRQ_TYPE_LEVEL_LOW>;
#phy-cells = <0>;
};
};
};
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>;
input@0 {
reg = <0x0>;
label = "VDD_SYS_GPU";
shunt-resistor-micro-ohms = <10000>;
};
input@1 {
reg = <0x1>;
label = "VDD_SYS_SOC";
shunt-resistor-micro-ohms = <10000>;
};
input@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>;
input@0 {
reg = <0x0>;
label = "VDD_IN";
shunt-resistor-micro-ohms = <5000>;
};
input@1 {
reg = <0x1>;
label = "VDD_SYS_CPU";
shunt-resistor-micro-ohms = <10000>;
};
input@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) */
mmc@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) */
mmc@3440000 {
status = "okay";
vqmmc-supply = <&vddio_sdmmc3>;
};
/* SDMMC4 (eMMC) */
mmc@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>;
label = "module";
vcc-supply = <&vdd_1v8>;
address-width = <8>;
pagesize = <8>;
size = <256>;
read-only;
};
};
rtc@c2a0000 {
status = "okay";
};
pmc@c360000 {
nvidia,invert-interrupt;
};
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>;
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>;
};
};
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 = <0>;
};
};
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>;
};
};
};
};
};
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";
};
};
psci {
compatible = "arm,psci-1.0";
status = "okay";
method = "smc";
};
gnd: regulator-gnd {
compatible = "regulator-fixed";
regulator-name = "GND";
regulator-min-microvolt = <0>;
regulator-max-microvolt = <0>;
regulator-always-on;
regulator-boot-on;
};
vdd_5v0_sys: regulator-vdd-5v0-sys {
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-vdd-1v8-ap {
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>;
};
};