From 289be44b6cb9166c74d3f7317590d2c4e8abac4a Mon Sep 17 00:00:00 2001 From: Eugen Hristev Date: Tue, 22 Jun 2021 13:17:42 +0300 Subject: [PATCH] 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 Signed-off-by: Nicolas Ferre Link: https://lore.kernel.org/r/20210622101742.14535-1-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 @@ 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 {