From 6b97032b9c8ff8fb1b71fdc488086c95f11b3cd6 Mon Sep 17 00:00:00 2001 From: Eugen Hristev Date: Wed, 1 Sep 2021 15:30:13 +0300 Subject: [PATCH] ARM: dts: at91: sama7g5ek: enable ADC on the board The ADC controller on the board is fed by a 2.5V reference voltage. By default the channels #14 and #15 are dedicated to analog input (marked AN on the board), on the connectors mikrobus1 and mikrobus2. Signed-off-by: Eugen Hristev Signed-off-by: Nicolas Ferre Link: https://lore.kernel.org/r/20210901123013.329792-11-eugen.hristev@microchip.com --- arch/arm/boot/dts/at91-sama7g5ek.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts index 4cbed98cc2f43..c46be165f2ba8 100644 --- a/arch/arm/boot/dts/at91-sama7g5ek.dts +++ b/arch/arm/boot/dts/at91-sama7g5ek.dts @@ -122,6 +122,14 @@ }; }; +&adc { + vddana-supply = <&vddout25>; + vref-supply = <&vddout25>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>; + status = "okay"; +}; + &cpu0 { cpu-supply = <&vddcpu>; }; -- 2.30.2