[PATCH] ARM: dts: at91: sama5d27_som1_ek: enable ADC node

Nicolas Ferre nicolas.ferre at microchip.com
Tue Jul 27 01:48:52 PDT 2021


On 22/06/2021 at 12:17, Eugen Hristev wrote:
> 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 at microchip.com>

Acked-by: Nicolas Ferre <nicolas.ferre at microchip.com>

Queued on at91-dt for 5.15. Best regards,
   Nicolas


> ---
>   arch/arm/boot/dts/at91-sama5d27_som1_ek.dts | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
> index a9e6fee55a2a..261a7dbcfdee 100644
> --- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
> +++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
> @@ -224,8 +224,10 @@ i2c1: i2c at fc028000 {
>   			adc: adc at fc030000 {
>   				vddana-supply = <&vddana>;
>   				vref-supply = <&advref>;
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&pinctrl_mikrobus1_an &pinctrl_mikrobus2_an>;
>   
> -				status = "disabled";
> +				status = "okay";
>   			};
>   
>   			pinctrl at fc038000 {
> 


-- 
Nicolas Ferre



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