diff options
| author | Eugen Hristev <eugen.hristev@microchip.com> | 2021-09-01 15:30:13 +0300 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@microchip.com> | 2021-09-15 10:35:29 +0200 |
| commit | 6b97032b9c8ff8fb1b71fdc488086c95f11b3cd6 (patch) | |
| tree | e9ba6a0a662e3cbcbece91108badb957eb6c7b64 /arch/arm/boot/dts/at91-sama7g5ek.dts | |
| parent | c7472302df9e7f62105d65927758eb4e77cbf4ce (diff) | |
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 <eugen.hristev@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20210901123013.329792-11-eugen.hristev@microchip.com
Diffstat (limited to 'arch/arm/boot/dts/at91-sama7g5ek.dts')
| -rw-r--r-- | arch/arm/boot/dts/at91-sama7g5ek.dts | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts index 4cbed98cc2f4..c46be165f2ba 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>; }; |