iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: dts: at91: sama5d27_som1_ek: enable ADC node

Browse Source 
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
This commit is contained in:
Eugen Hristev 2021-06-22 13:17:42 +03:00 committed by Nicolas Ferre
parent 80891e4fcd
commit 289be44b6c
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
View File

@ -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 {