| Message ID | 20210901123013.329792-11-eugen.hristev@microchip.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | iio: adc: at91-sama5d2_adc: add support for sama7g5 | expand |
On 01/09/2021 at 14:30, Eugen Hristev wrote: > 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> Acked-by: Nicolas Ferre <nicolas.ferre@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 4cbed98cc2f4..c46be165f2ba 100644 > --- a/arch/arm/boot/dts/at91-sama7g5ek.dts > +++ b/arch/arm/boot/dts/at91-sama7g5ek.dts > @@ -122,6 +122,14 @@ spdif_out: spdif-out { > }; > }; > > +&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>; > }; >
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 @@ spdif_out: spdif-out { }; }; +&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>; };
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> --- arch/arm/boot/dts/at91-sama7g5ek.dts | 8 ++++++++ 1 file changed, 8 insertions(+)