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[1/2] ARM: dts: at91: sama5d3_xplained: fix ADC vref

Message ID 20170410082517.19628-1-ludovic.desroches@microchip.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ludovic Desroches April 10, 2017, 8:25 a.m. UTC 
The voltage reference for the ADC is not 3V but 3.3V since it is connected to
VDDANA.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: <stable@vger.kernel.org> # 3.16+
---
 arch/arm/boot/dts/at91-sama5d3_xplained.dts | 1 +
 1 file changed, 1 insertion(+)

Comments

Nicolas Ferre April 10, 2017, 9:04 a.m. UTC | #1 
Le 10/04/2017 à 10:25, Ludovic Desroches a écrit :
> The voltage reference for the ADC is not 3V but 3.3V since it is connected to
> VDDANA.
> 
> Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
> Cc: <stable@vger.kernel.org> # 3.16+

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

> ---
>  arch/arm/boot/dts/at91-sama5d3_xplained.dts | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
> index c51fc65..7a0fa1a 100644
> --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
> +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
> @@ -162,6 +162,7 @@
>  			};
>  
>  			adc0: adc@f8018000 {
> +				atmel,adc-vref = <3300>;
>  				pinctrl-0 = <
>  					&pinctrl_adc0_adtrg
>  					&pinctrl_adc0_ad0
>
Alexandre Belloni April 10, 2017, 10:28 a.m. UTC | #2 
On 10/04/2017 at 10:25:16 +0200, Ludovic Desroches wrote:
> The voltage reference for the ADC is not 3V but 3.3V since it is connected to
> VDDANA.
> 
> Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
> Cc: <stable@vger.kernel.org> # 3.16+
> ---
>  arch/arm/boot/dts/at91-sama5d3_xplained.dts | 1 +
>  1 file changed, 1 insertion(+)
> 
Applied, thanks.
diff mbox

Patch

diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index c51fc65..7a0fa1a 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -162,6 +162,7 @@ 
 			};
 
 			adc0: adc@f8018000 {
+				atmel,adc-vref = <3300>;
 				pinctrl-0 = <
 					&pinctrl_adc0_adtrg
 					&pinctrl_adc0_ad0