arm64: tegra: Add regulators for Tegra210 Smaug
Add regulators to the Tegra210 Smaug DTS file including support for the MAX77620 PMIC. Signed-off-by: Rhyland Klein <rklein@nvidia.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Rhyland Klein
Thierry Reding
parent
9168e1db75
commit
1b4c842022
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@ -1,6 +1,7 @@
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/dts-v1/;
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/mfd/max77620.h>
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#include <dt-bindings/pinctrl/pinctrl-tegra.h>
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#include "tegra210.dtsi"
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@ -1327,6 +1328,234 @@
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};
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};
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i2c@7000d000 {
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status = "okay";
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clock-frequency = <1000000>;
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max77620: max77620@3c {
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compatible = "maxim,max77620";
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reg = <0x3c>;
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interrupts = <0 86 IRQ_TYPE_NONE>;
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#interrupt-cells = <2>;
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interrupt-controller;
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gpio-controller;
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#gpio-cells = <2>;
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pinctrl-names = "default";
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pinctrl-0 = <&max77620_default>;
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max77620_default: pinmux@0 {
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pin_gpio {
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pins = "gpio0", "gpio1", "gpio2", "gpio7";
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function = "gpio";
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};
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/*
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* GPIO3 is used to en_pp3300, and it is part of power
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* sequence, So it must be sequenced up (automatically
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* set by OTP) and down properly.
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*/
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pin_gpio3 {
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pins = "gpio3";
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function = "fps-out";
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drive-open-drain = <1>;
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maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
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maxim,active-fps-power-up-slot = <4>;
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maxim,active-fps-power-down-slot = <2>;
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};
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pin_gpio5_6 {
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pins = "gpio5", "gpio6";
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function = "gpio";
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drive-push-pull = <1>;
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};
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pin_32k {
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pins = "gpio4";
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function = "32k-out1";
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};
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};
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fps {
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fps0 {
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maxim,shutdown-fps-time-period-us = <5120>;
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
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};
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fps1 {
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maxim,shutdown-fps-time-period-us = <5120>;
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
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maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
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};
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fps2 {
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
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};
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};
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regulators {
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in-ldo0-1-supply = <&pp1350>;
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in-ldo2-supply = <&pp3300>;
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in-ldo3-5-supply = <&pp3300>;
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in-ldo7-8-supply = <&pp1350>;
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ppvar_soc: sd0 {
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regulator-name = "PPVAR_SOC";
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regulator-min-microvolt = <825000>;
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regulator-max-microvolt = <1125000>;
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regulator-always-on;
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regulator-boot-on;
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maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
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maxim,active-fps-power-up-slot = <1>;
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maxim,active-fps-power-down-slot = <7>;
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};
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pp1100_sd1: sd1 {
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regulator-name = "PP1100";
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regulator-min-microvolt = <1125000>;
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regulator-max-microvolt = <1125000>;
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regulator-always-on;
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regulator-boot-on;
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maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
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maxim,active-fps-power-up-slot = <5>;
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maxim,active-fps-power-down-slot = <1>;
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};
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pp1350: sd2 {
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regulator-name = "PP1350";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
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maxim,active-fps-power-up-slot = <2>;
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maxim,active-fps-power-down-slot = <5>;
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};
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pp1800: sd3 {
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regulator-name = "PP1800";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
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maxim,active-fps-power-up-slot = <3>;
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maxim,active-fps-power-down-slot = <3>;
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};
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pp1200_avdd: ldo0 {
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regulator-name = "PP1200_AVDD";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-enable-ramp-delay = <26>;
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regulator-ramp-delay = <100000>;
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regulator-boot-on;
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maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
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maxim,active-fps-power-up-slot = <0>;
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maxim,active-fps-power-down-slot = <7>;
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};
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pp1200_rcam: ldo1 {
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regulator-name = "PP1200_RCAM";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-enable-ramp-delay = <22>;
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regulator-ramp-delay = <100000>;
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maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
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maxim,active-fps-power-up-slot = <0>;
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maxim,active-fps-power-down-slot = <7>;
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};
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pp_ldo2: ldo2 {
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regulator-name = "PP_LDO2";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <62>;
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regulator-ramp-delay = <11000>;
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regulator-always-on;
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regulator-boot-on;
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maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
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maxim,active-fps-power-up-slot = <0>;
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maxim,active-fps-power-down-slot = <7>;
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};
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pp2800l_rcam: ldo3 {
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regulator-name = "PP2800L_RCAM";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <50>;
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regulator-ramp-delay = <100000>;
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maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
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maxim,active-fps-power-up-slot = <0>;
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maxim,active-fps-power-down-slot = <7>;
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};
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pp100_soc_rtc: ldo4 {
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regulator-name = "PP1100_SOC_RTC";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <850000>;
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regulator-enable-ramp-delay = <22>;
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regulator-ramp-delay = <100000>;
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regulator-always-on; /* Check this */
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regulator-boot-on;
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maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
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maxim,active-fps-power-up-slot = <1>;
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maxim,active-fps-power-down-slot = <7>;
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};
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pp2800l_fcam: ldo5 {
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regulator-name = "PP2800L_FCAM";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <62>;
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regulator-ramp-delay = <100000>;
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maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
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maxim,active-fps-power-up-slot = <0>;
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maxim,active-fps-power-down-slot = <7>;
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};
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ldo6 {
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/* Unused. */
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regulator-name = "PP_LDO6";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <36>;
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regulator-ramp-delay = <100000>;
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maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
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maxim,active-fps-power-up-slot = <0>;
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maxim,active-fps-power-down-slot = <7>;
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};
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pp1050_avdd: ldo7 {
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regulator-name = "PP1050_AVDD";
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regulator-min-microvolt = <1050000>;
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regulator-max-microvolt = <1050000>;
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regulator-enable-ramp-delay = <24>;
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regulator-ramp-delay = <100000>;
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regulator-always-on;
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regulator-boot-on;
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maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
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maxim,active-fps-power-up-slot = <3>;
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maxim,active-fps-power-down-slot = <4>;
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};
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avddio_1v05: ldo8 {
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regulator-name = "AVDDIO_1V05";
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regulator-min-microvolt = <1050000>;
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regulator-max-microvolt = <1050000>;
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regulator-enable-ramp-delay = <22>;
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regulator-ramp-delay = <100000>;
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regulator-boot-on;
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maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
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maxim,active-fps-power-up-slot = <0>;
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maxim,active-fps-power-down-slot = <7>;
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};
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};
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};
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};
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pmc@7000e400 {
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nvidia,invert-interrupt;
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nvidia,suspend-mode = <0>;
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@ -1421,4 +1650,89 @@
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compatible = "arm,psci-1.0";
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method = "smc";
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};
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regulators {
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compatible = "simple-bus";
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device_type = "fixed-regulators";
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#address-cells = <1>;
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#size-cells = <0>;
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ppvar_sys: regulator@0 {
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compatible = "regulator-fixed";
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reg = <0>;
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regulator-name = "PPVAR_SYS";
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regulator-min-microvolt = <4400000>;
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regulator-max-microvolt = <4400000>;
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regulator-always-on;
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};
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pplcd_vdd: regulator@1 {
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compatible = "regulator-fixed";
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reg = <1>;
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regulator-name = "PPLCD_VDD";
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regulator-min-microvolt = <4400000>;
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regulator-max-microvolt = <4400000>;
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gpio = <&gpio TEGRA_GPIO(V, 4) 0>;
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enable-active-high;
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regulator-boot-on;
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};
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pp3000_always: regulator@2 {
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compatible = "regulator-fixed";
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reg = <2>;
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regulator-name = "PP3000_ALWAYS";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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};
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pp3300: regulator@3 {
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compatible = "regulator-fixed";
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reg = <3>;
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regulator-name = "PP3300";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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enable-active-high;
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};
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pp5000: regulator@4 {
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compatible = "regulator-fixed";
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reg = <4>;
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regulator-name = "PP5000";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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};
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pp1800_lcdio: regulator@5 {
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compatible = "regulator-fixed";
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reg = <5>;
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regulator-name = "PP1800_LCDIO";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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gpio = <&gpio TEGRA_GPIO(V, 3) 0>;
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enable-active-high;
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regulator-boot-on;
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};
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pp1800_cam: regulator@6 {
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compatible = "regulator-fixed";
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reg= <6>;
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regulator-name = "PP1800_CAM";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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gpio = <&gpio TEGRA_GPIO(K, 3) 0>;
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enable-active-high;
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};
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usbc_vbus: regulator@7 {
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compatible = "regulator-fixed";
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reg = <7>;
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regulator-name = "USBC_VBUS";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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};
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};
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