// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/mfd/max77620.h>
#include "tegra210.dtsi"
/ {
model = "NVIDIA Jetson TX1";
compatible = "nvidia,p2180", "nvidia,tegra210";
aliases {
rtc0 = "/i2c@7000d000/pmic@3c";
rtc1 = "/rtc@7000e000";
serial0 = &uarta;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x1 0x0>;
};
gpu@57000000 {
vdd-supply = <&vdd_gpu>;
};
/* debug port */
serial@70006000 {
/delete-property/ dmas;
/delete-property/ dma-names;
status = "okay";
};
i2c@7000c500 {
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;
};
};
i2c@7000d000 {
status = "okay";
clock-frequency = <400000>;
pmic: pmic@3c {
compatible = "maxim,max77620";
reg = <0x3c>;
interrupt-parent = <&tegra_pmc>;
interrupts = <51 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,suspend-fps-time-period-us = <1280>;
};
fps1 {
maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
maxim,suspend-fps-time-period-us = <1280>;
};
fps2 {
maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
};
};
max77620_default: pinmux {
gpio0 {
pins = "gpio0";
function = "gpio";
};
gpio1 {
pins = "gpio1";
function = "fps-out";
drive-push-pull = <1>;
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
maxim,active-fps-power-up-slot = <7>;
maxim,active-fps-power-down-slot = <0>;
};
gpio2_3 {
pins = "gpio2", "gpio3";
function = "fps-out";
drive-open-drain = <1>;
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
};
gpio4 {
pins = "gpio4";
function = "32k-out1";
};
gpio5_6_7 {
pins = "gpio5", "gpio6", "gpio7";
function = "gpio";
drive-push-pull = <1>;
};
};
regulators {
in-ldo0-1-supply = <&vdd_pre>;
in-ldo7-8-supply = <&vdd_pre>;
in-sd3-supply = <&vdd_5v0_sys>;
vdd_soc: sd0 {
regulator-name = "VDD_SOC";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1400000>;
regulator-always-on;
regulator-boot-on;
regulator-enable-ramp-delay = <146>;
regulator-ramp-delay = <27500>;
maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
};
vdd_ddr: sd1 {
regulator-name = "VDD_DDR_1V1_PMIC";
regulator-always-on;
regulator-boot-on;
regulator-enable-ramp-delay = <130>;
regulator-ramp-delay = <27500>;
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
};
vdd_pre: sd2 {
regulator-name = "VDD_PRE_REG_1V35";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-enable-ramp-delay = <176>;
regulator-ramp-delay = <27500>;
maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
};
vdd_1v8: sd3 {
regulator-name = "VDD_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
regulator-enable-ramp-delay = <242>;
regulator-ramp-delay = <27500>;
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
};
vdd_sys_1v2: ldo0 {
regulator-name = "AVDD_SYS_1V2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
regulator-boot-on;
regulator-enable-ramp-delay = <26>;
regulator-ramp-delay = <100000>;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
};
vdd_pex_1v05: ldo1 {
regulator-name = "VDD_PEX_1V05";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
regulator-enable-ramp-delay = <22>;
regulator-ramp-delay = <100000>;
maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
};
vddio_sdmmc: ldo2 {
regulator-name = "VDDIO_SDMMC";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-enable-ramp-delay = <62>;
regulator-ramp-delay = <100000>;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
};
vdd_cam_hv: ldo3 {
regulator-name = "VDD_CAM_HV";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-enable-ramp-delay = <50>;
regulator-ramp-delay = <100000>;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
};
vdd_rtc: ldo4 {
regulator-name = "VDD_RTC";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <850000>;
regulator-always-on;
regulator-boot-on;
regulator-enable-ramp-delay = <22>;
regulator-ramp-delay = <100000>;
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
};
vdd_ts_hv: ldo5 {
regulator-name = "VDD_TS_HV";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-enable-ramp-delay = <62>;
regulator-ramp-delay = <100000>;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
};
vdd_ts: ldo6 {
regulator-name = "VDD_TS_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <36>;
regulator-ramp-delay = <100000>;
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
maxim,active-fps-power-up-slot = <7>;
maxim,active-fps-power-down-slot = <0>;
};
avdd_1v05_pll: ldo7 {
regulator-name = "AVDD_1V05_PLL";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
regulator-always-on;
regulator-boot-on;
regulator-enable-ramp-delay = <24>;
regulator-ramp-delay = <100000>;
maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
};
avdd_1v05: ldo8 {
regulator-name = "AVDD_SATA_HDMI_DP_1V05";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
regulator-enable-ramp-delay = <22>;
regulator-ramp-delay = <100000>;
maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
};
};
};
};
pmc@7000e400 {
nvidia,invert-interrupt;
nvidia,suspend-mode = <0>;
nvidia,cpu-pwr-good-time = <0>;
nvidia,cpu-pwr-off-time = <0>;
nvidia,core-pwr-good-time = <4587 3876>;
nvidia,core-pwr-off-time = <39065>;
nvidia,core-power-req-active-high;
nvidia,sys-clock-req-active-high;
};
/* eMMC */
mmc@700b0600 {
status = "okay";
bus-width = <8>;
non-removable;
vqmmc-supply = <&vdd_1v8>;
};
clk32k_in: clock-32k {
compatible = "fixed-clock";
clock-frequency = <32768>;
#clock-cells = <0>;
};
cpus {
cpu@0 {
enable-method = "psci";
};
cpu@1 {
enable-method = "psci";
};
cpu@2 {
enable-method = "psci";
};
cpu@3 {
enable-method = "psci";
};
idle-states {
cpu-sleep {
status = "okay";
};
};
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
vdd_gpu: regulator-vdd-gpu {
compatible = "pwm-regulator";
pwms = <&pwm 1 8000>;
regulator-name = "VDD_GPU";
regulator-min-microvolt = <710000>;
regulator-max-microvolt = <1320000>;
enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
regulator-ramp-delay = <80>;
regulator-enable-ramp-delay = <2000>;
regulator-settling-time-us = <160>;
};
};