Messages in this thread Patch in this message | | | From | Eugen Hristev <> | Subject | [PATCH] ARM: dts: at91: sama5d27_som1_ek: enable ADC node | Date | Tue, 22 Jun 2021 13:17:42 +0300 |
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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> --- 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@fc028000 { 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 { -- 2.25.1
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