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ARM: dts: owl-s500-roseapplepi: Add ATC2603C PMIC

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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>
This commit is contained in:
Cristian Ciocaltea
2021-04-08 11:52:32 +05:30
committed by Arnd Bergmann
parent e3e1276295
commit d8fcfbf38f
1 changed files with 126 additions and 6 deletions
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132
arch/arm/boot/dts/owl-s500-roseapplepi.dts
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@@ -2,7 +2,7 @@
/* /*
* Roseapple Pi * Roseapple Pi
* *
* Copyright (C) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com> * Copyright (C) 2020-2021 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
*/ */
/dts-v1/; /dts-v1/;
@@ -27,20 +27,140 @@
reg = <0x0 0x80000000>; /* 2GB */ reg = <0x0 0x80000000>; /* 2GB */
}; };
/* Fixed regulator used in the absence of PMIC */ syspwr: regulator-5v0 {
sd_vcc: sd-vcc {
compatible = "regulator-fixed"; compatible = "regulator-fixed";
regulator-name = "fixed-3.1V"; regulator-name = "SYSPWR";
regulator-min-microvolt = <3100000>; regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <3100000>; regulator-max-microvolt = <5000000>;
regulator-always-on; regulator-always-on;
}; };
}; };
&cpu0 {
cpu0-supply = <&vdd_cpu>;
};
&i2c0 { &i2c0 {
status = "okay"; status = "okay";
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>; pinctrl-0 = <&i2c0_pins>;
atc260x: pmic@65 {
compatible = "actions,atc2603c";
reg = <0x65>;
interrupt-parent = <&sirq>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
reset-time-sec = <6>;
regulators {
compatible = "actions,atc2603c-regulator";
dcdc1-supply = <&syspwr>;
dcdc2-supply = <&syspwr>;
dcdc3-supply = <&syspwr>;
ldo1-supply = <&syspwr>;
ldo2-supply = <&syspwr>;
ldo3-supply = <&syspwr>;
ldo5-supply = <&syspwr>;
ldo6-supply = <&syspwr>;
ldo7-supply = <&syspwr>;
ldo8-supply = <&syspwr>;
ldo11-supply = <&syspwr>;
ldo12-supply = <&syspwr>;
switchldo1-supply = <&vcc>;
vdd_cpu: dcdc1 {
regulator-name = "VDD_CPU";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1400000>;
regulator-always-on;
};
vddq: dcdc2 {
regulator-name = "VDDQ";
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <2150000>;
regulator-always-on;
regulator-boot-on;
};
vcc: dcdc3 {
regulator-name = "VCC";
regulator-min-microvolt = <2600000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vcc_3v3: ldo1 {
regulator-name = "VCC_3V3";
regulator-min-microvolt = <2600000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
avcc: ldo2 {
regulator-name = "AVCC";
regulator-min-microvolt = <2600000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vdd_1v8: ldo3 {
regulator-name = "VDD_1V8";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <2000000>;
regulator-always-on;
};
vcc_3v1: ldo5 {
regulator-name = "VCC_3V1";
regulator-min-microvolt = <2600000>;
regulator-max-microvolt = <3300000>;
};
avdd: ldo6 {
regulator-name = "AVDD";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1400000>;
regulator-always-on;
};
sens_1v8: ldo7 {
regulator-name = "SENS_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ldo8: ldo8 {
regulator-name = "LDO8";
regulator-min-microvolt = <2300000>;
regulator-max-microvolt = <3300000>;
};
svcc: ldo11 {
regulator-name = "SVCC";
regulator-min-microvolt = <2600000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
rtc_vdd: ldo12 {
regulator-name = "RTC_VDD";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
sd_vcc: switchldo1 {
regulator-name = "SD_VCC";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
};
};
}; };
&i2c1 { &i2c1 {