Commit d8fcfbf3 authored by Cristian Ciocaltea's avatar Cristian Ciocaltea Committed by Arnd Bergmann
Browse files

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: default avatarCristian Ciocaltea <cristian.ciocaltea@gmail.com>
Signed-off-by: default avatarManivannan Sadhasivam <mani@kernel.org>
Reviewed-by: default avatarManivannan 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: default avatarArnd Bergmann <arnd@arndb.de>
parent e3e12762

arch/arm/boot/dts/owl-s500-roseapplepi.dts

+126 −6
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ 
/*

 * Roseapple Pi

 *

 * Copyright (C) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>

 * Copyright (C) 2020-2021 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>

 */



/dts-v1/;
@@ -27,20 +27,140 @@ 
		reg = <0x0 0x80000000>; /* 2GB */

	};



	/* Fixed regulator used in the absence of PMIC */

	sd_vcc: sd-vcc {

	syspwr: regulator-5v0 {

		compatible = "regulator-fixed";

		regulator-name = "fixed-3.1V";

		regulator-min-microvolt = <3100000>;

		regulator-max-microvolt = <3100000>;

		regulator-name = "SYSPWR";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-always-on;

	};

};



&cpu0 {

	cpu0-supply = <&vdd_cpu>;

};



&i2c0 {

	status = "okay";

	pinctrl-names = "default";

	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 {