Commit 289be44b authored Jun 22, 2021 by Eugen Hristev Committed by Nicolas Ferre Jul 27, 2021

ARM: dts: at91: sama5d27_som1_ek: enable ADC node



Enable the ADC for AN pins on Mikrobus1 and Mikrobus2 on the board.
These correspond to channels AD6 and AD7 in the controller.

 # cat /sys/bus/iio/devices/iio\:device0/in_voltage6_raw
 240
 # cat /sys/bus/iio/devices/iio\:device0/in_voltage7_raw
 16380

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20210622101742.14535-1-eugen.hristev@microchip.com

parent 80891e4f

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

+3 −1

Original line number	Diff line number	Diff line
		@@ -224,8 +224,10 @@
		adc: adc@fc030000 {
		vddana-supply = <&vddana>;
		vref-supply = <&advref>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_mikrobus1_an &pinctrl_mikrobus2_an>;

		status = "disabled";
		status = "okay";
		};

		pinctrl@fc038000 {