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linux
ARM: dts: owl-s500-roseapplepi: Add ATC2603C PMIC
Add device tree node for ATC2603C PMIC and remove the 'fixed-3.1V'
dummy regulator used for the uSD supply.
Additionally, add 'SYSPWR' fixed regulator and provide cpu0 supply.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://lore.kernel.org/r/2e0a2931ae3757f016948e7c78e8e54afa325ae0.1615538629.git.cristian.ciocaltea@gmail.com
Link: https://lore.kernel.org/r/20210408062232.3575-1-mani@kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
authored by
Cristian Ciocaltea
and committed by
Arnd Bergmann
d8fcfbf3
e3e12762
+126
-6
+126
-6
arch/arm/boot/dts/owl-s500-roseapplepi.dts
+126
-6
arch/arm/boot/dts/owl-s500-roseapplepi.dts
···
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/*
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* Roseapple Pi
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*
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-
* Copyright (C) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
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* Copyright (C) 2020-2021 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
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*/
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/dts-v1/;
···
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reg = <0x0 0x80000000>; /* 2GB */
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};
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-
/* Fixed regulator used in the absence of PMIC */
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sd_vcc: sd-vcc {
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syspwr: regulator-5v0 {
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compatible = "regulator-fixed";
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regulator-name = "fixed-3.1V";
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regulator-min-microvolt = <3100000>;
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regulator-max-microvolt = <3100000>;
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regulator-name = "SYSPWR";
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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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};
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+
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&cpu0 {
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cpu0-supply = <&vdd_cpu>;
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};
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&i2c0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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+
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atc260x: pmic@65 {
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compatible = "actions,atc2603c";
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reg = <0x65>;
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interrupt-parent = <&sirq>;
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interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
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reset-time-sec = <6>;
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regulators {
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compatible = "actions,atc2603c-regulator";
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dcdc1-supply = <&syspwr>;
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dcdc2-supply = <&syspwr>;
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dcdc3-supply = <&syspwr>;
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ldo1-supply = <&syspwr>;
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ldo2-supply = <&syspwr>;
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ldo3-supply = <&syspwr>;
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ldo5-supply = <&syspwr>;
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ldo6-supply = <&syspwr>;
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ldo7-supply = <&syspwr>;
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ldo8-supply = <&syspwr>;
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ldo11-supply = <&syspwr>;
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ldo12-supply = <&syspwr>;
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switchldo1-supply = <&vcc>;
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vdd_cpu: dcdc1 {
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regulator-name = "VDD_CPU";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1400000>;
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regulator-always-on;
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};
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vddq: dcdc2 {
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regulator-name = "VDDQ";
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regulator-min-microvolt = <1300000>;
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regulator-max-microvolt = <2150000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vcc: dcdc3 {
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regulator-name = "VCC";
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regulator-min-microvolt = <2600000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vcc_3v3: ldo1 {
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regulator-name = "VCC_3V3";
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regulator-min-microvolt = <2600000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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avcc: ldo2 {
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regulator-name = "AVCC";
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regulator-min-microvolt = <2600000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vdd_1v8: ldo3 {
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regulator-name = "VDD_1V8";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <2000000>;
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regulator-always-on;
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};
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vcc_3v1: ldo5 {
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regulator-name = "VCC_3V1";
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regulator-min-microvolt = <2600000>;
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regulator-max-microvolt = <3300000>;
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};
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avdd: ldo6 {
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regulator-name = "AVDD";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1400000>;
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regulator-always-on;
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};
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sens_1v8: ldo7 {
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regulator-name = "SENS_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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ldo8: ldo8 {
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regulator-name = "LDO8";
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regulator-min-microvolt = <2300000>;
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regulator-max-microvolt = <3300000>;
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};
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svcc: ldo11 {
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regulator-name = "SVCC";
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regulator-min-microvolt = <2600000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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rtc_vdd: ldo12 {
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regulator-name = "RTC_VDD";
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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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};
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sd_vcc: switchldo1 {
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regulator-name = "SD_VCC";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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};
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};
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&i2c1 {