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Commit 51e5e018 authored by Mark Zhang's avatar Mark Zhang Committed by Thierry Reding
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arm64: tegra: Add regulators for Tegra210 Darcy 

Add regulators to the Tegra210 Darcy DTS file including support for
the MAX77620 PMIC.
Signed-off-by: default avatarMark Zhang <markz@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 6ec2c716
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arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
View file @ 51e5e018
......@@ -2,6 +2,7 @@
#include <dt-bindings/input/input.h>
#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/mfd/max77620.h>
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
#include "tegra210.dtsi"
......@@ -1323,6 +1324,250 @@ serial@70006000 {
status = "okay";
};
i2c@7000d000 {
status = "okay";
clock-frequency = <400000>;
max77620: max77620@3c {
compatible = "maxim,max77620";
reg = <0x3c>;
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <2>;
interrupt-controller;
gpio-controller;
#gpio-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&max77620_default>;
max77620_default: pinmux@0 {
pin_gpio0 {
pins = "gpio0";
function = "gpio";
};
pin_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>;
};
pin_gpio2_3 {
pins = "gpio2", "gpio3";
function = "fps-out";
drive-open-drain = <1>;
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
};
pin_gpio4 {
pins = "gpio4";
function = "32k-out1";
};
pin_gpio5_6_7 {
pins = "gpio5", "gpio6", "gpio7";
function = "gpio";
drive-push-pull = <1>;
};
pin_gpio2 {
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
};
pin_gpio3 {
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
};
};
spmic-default-output-high {
gpio-hog;
output-high;
gpios = <2 GPIO_ACTIVE_HIGH 7 GPIO_ACTIVE_HIGH>;
};
fps {
#address-cells = <1>;
#size-cells = <0>;
fps0 {
reg = <0>;
maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
};
fps1 {
reg = <1>;
maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
};
fps2 {
reg = <2>;
maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
};
};
regulators {
in-ldo0-1-supply = <&max77620_sd2>;
in-ldo7-8-supply = <&max77620_sd2>;
max77620_sd0: sd0 {
regulator-name = "vdd-core";
regulator-enable-ramp-delay = <146>;
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1400000>;
regulator-ramp-delay = <27500>;
regulator-always-on;
regulator-boot-on;
maxim,active-fps-power-up-slot = <0>;
maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
};
max77620_sd1: sd1 {
regulator-name = "vddio-ddr";
regulator-enable-ramp-delay = <130>;
regulator-ramp-delay = <27500>;
regulator-always-on;
regulator-boot-on;
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
};
max77620_sd2: sd2 {
regulator-name = "vdd-pre-reg";
regulator-enable-ramp-delay = <176>;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-ramp-delay = <27500>;
regulator-always-on;
regulator-boot-on;
maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
maxim,suspend-fps-source = <MAX77620_FPS_SRC_NONE>;
};
max77620_sd3: sd3 {
regulator-name = "vdd-1v8";
regulator-enable-ramp-delay = <242>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-ramp-delay = <27500>;
regulator-always-on;
regulator-boot-on;
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
};
max77620_ldo0: ldo0 {
regulator-name = "avdd-sys";
regulator-enable-ramp-delay = <26>;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-ramp-delay = <100000>;
regulator-boot-on;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
};
max77620_ldo1: ldo1 {
regulator-name = "vdd-pex";
regulator-enable-ramp-delay = <22>;
regulator-min-microvolt = <1075000>;
regulator-max-microvolt = <1075000>;
regulator-ramp-delay = <100000>;
regulator-always-on;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
};
max77620_ldo2: ldo2 {
regulator-name = "vddio-sdmmc3";
regulator-enable-ramp-delay = <62>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-ramp-delay = <100000>;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
};
max77620_ldo3: ldo3 {
regulator-name = "vdd-3v3-eth";
regulator-enable-ramp-delay = <50>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-ramp-delay = <100000>;
regulator-always-on;
regulator-boot-on;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
};
max77620_ldo4: ldo4 {
regulator-name = "vdd-rtc";
regulator-enable-ramp-delay = <22>;
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <850000>;
regulator-ramp-delay = <100000>;
regulator-always-on;
regulator-boot-on;
maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
};
max77620_ldo5: ldo5 {
regulator-name = "avdd-ts-hv";
regulator-enable-ramp-delay = <62>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-ramp-delay = <100000>;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
};
max77620_ldo6: ldo6 {
regulator-name = "vdd-ts";
regulator-enable-ramp-delay = <36>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-ramp-delay = <100000>;
regulator-boot-on;
maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
};
max77620_ldo7: ldo7 {
regulator-name = "vdd-gen-pll-edp";
regulator-enable-ramp-delay = <24>;
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
regulator-ramp-delay = <100000>;
regulator-always-on;
regulator-boot-on;
maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
maxim,suspend-fps-source = <MAX77620_FPS_SRC_NONE>;
};
max77620_ldo8: ldo8 {
regulator-name = "vdd-hdmi-dp";
regulator-enable-ramp-delay = <22>;
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
regulator-ramp-delay = <100000>;
regulator-always-on;
regulator-boot-on;
maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
};
};
};
};
pmc@7000e400 {
nvidia,invert-interrupt;
nvidia,suspend-mode = <0>;
......@@ -1390,4 +1635,224 @@ psci {
compatible = "arm,psci-1.0";
method = "smc";
};
regulators {
compatible = "simple-bus";
device_type = "fixed-regulators";
#address-cells = <1>;
#size-cells = <0>;
battery_reg: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "vdd-ac-bat";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
vdd_3v3: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "vdd-3v3";
regulator-enable-ramp-delay = <160>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
gpio = <&max77620 3 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
max77620_gpio7: regulator@2 {
compatible = "regulator-fixed";
reg = <2>;
regulator-name = "max77620-gpio7";
regulator-enable-ramp-delay = <240>;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
vin-supply = <&max77620_ldo0>;
regulator-always-on;
regulator-boot-on;
gpio = <&max77620 7 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
lcd_bl_en: regulator@3 {
compatible = "regulator-fixed";
reg = <3>;
regulator-name = "lcd-bl-en";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
gpio = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
en_vdd_sd: regulator@4 {
compatible = "regulator-fixed";
reg = <4>;
regulator-name = "en-vdd-sd";
regulator-enable-ramp-delay = <472>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vdd_3v3>;
gpio = <&gpio TEGRA_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
en_vdd_cam: regulator@5 {
compatible = "regulator-fixed";
reg = <5>;
regulator-name = "en-vdd-cam";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
gpio = <&gpio TEGRA_GPIO(S, 4) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vdd_sys_boost: regulator@6 {
compatible = "regulator-fixed";
reg = <6>;
regulator-name = "vdd-sys-boost";
regulator-enable-ramp-delay = <3090>;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
gpio = <&max77620 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vdd_hdmi: regulator@7 {
compatible = "regulator-fixed";
reg = <7>;
regulator-name = "vdd-hdmi";
regulator-enable-ramp-delay = <468>;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&vdd_sys_boost>;
regulator-boot-on;
gpio = <&gpio TEGRA_GPIO(CC, 7) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
en_vdd_cpu_fixed: regulator@8 {
compatible = "regulator-fixed";
reg = <8>;
regulator-name = "vdd-cpu-fixed";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
};
vdd_aux_3v3: regulator@9 {
compatible = "regulator-fixed";
reg = <9>;
regulator-name = "aux-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
vdd_snsr_pm: regulator@10 {
compatible = "regulator-fixed";
reg = <10>;
regulator-name = "snsr_pm";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
};
vdd_usb_5v0: regulator@11 {
compatible = "regulator-fixed";
reg = <11>;
status = "disabled";
regulator-name = "vdd-usb-5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&vdd_3v3>;
enable-active-high;
};
vdd_cdc_1v2_aud: regulator@101 {
compatible = "regulator-fixed";
reg = <101>;
status = "disabled";
regulator-name = "vdd_cdc_1v2_aud";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
startup-delay-us = <250000>;
enable-active-high;
};
vdd_disp_3v0: regulator@12 {
compatible = "regulator-fixed";
reg = <12>;
regulator-name = "vdd-disp-3v0";
regulator-enable-ramp-delay = <232>;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
gpio = <&gpio TEGRA_GPIO(I, 3) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vdd_fan: regulator@13 {
compatible = "regulator-fixed";
reg = <13>;
regulator-name = "vdd-fan";
regulator-enable-ramp-delay = <284>;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio TEGRA_GPIO(E, 4) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
usb_vbus1: regulator@14 {
compatible = "regulator-fixed";
reg = <14>;
regulator-name = "usb-vbus1";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_HIGH>;
enable-active-high;
gpio-open-drain;
};
usb_vbus2: regulator@15 {
compatible = "regulator-fixed";
reg = <15>;
regulator-name = "usb-vbus2";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio TEGRA_GPIO(CC, 4) GPIO_ACTIVE_HIGH>;
enable-active-high;
gpio-open-drain;
};
vdd_3v3_eth: regulator@16 {
compatible = "regulator-fixed";
reg = <16>;
regulator-name = "vdd-3v3-eth-a02";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
gpio = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
enable-active-high;
gpio-open-drain;
};
};
};
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