Commit f3cdc783 authored by Eugen Hristev's avatar Eugen Hristev Committed by Alexandre Belloni
Browse files

ARM: dts: at91: sama5d27_som1_ek: add adc regulators 



Add fixed regulators for the ADC. This board does not have
a programmable PMIC, but fixed regulators.
Adding them to DT so the ADC can probe correctly.

Tested-by: default avatarSwapna Gurumani <swapna.gurumani@microchip.com>
Signed-off-by: default avatarLudovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: default avatarEugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent c890ecdb

arch/arm/boot/dts/at91-sama5d27_som1_ek.dts

+42 −0
Original line number Diff line number Diff line
@@ -283,6 +283,13 @@ 
				status = "okay";

			};



			adc: adc@fc030000 {

				vddana-supply = <&vddana>;

				vref-supply = <&advref>;



				status = "disabled";

			};



			pinctrl@fc038000 {



				pinctrl_can1_default: can1_default {
@@ -549,4 +556,39 @@ 
			linux,default-trigger = "heartbeat";

		};

	};



	vddin_3v3: fixed-regulator-vddin_3v3 {

		compatible = "regulator-fixed";



		regulator-name = "VDDIN_3V3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-always-on;

		regulator-boot-on;

		status = "okay";

	};



	vddana: fixed-regulator-vddana {

		compatible = "regulator-fixed";



		regulator-name = "VDDANA";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-always-on;

		regulator-boot-on;

		vin-supply = <&vddin_3v3>;

		status = "okay";

	};



	advref: fixed-regulator-advref {

		compatible = "regulator-fixed";



		regulator-name = "advref";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-always-on;

		regulator-boot-on;

		vin-supply = <&vddana>;

		status = "okay";

	};

};

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