3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ludovic Desroches <ludovic.desroches@xxxxxxxxxxxxx> commit 9cdd31e5913c1f86dce7e201b086155b3f24896b upstream. 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@xxxxxxxxxxxxx> Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx> Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm/boot/dts/at91-sama5d3_xplained.dts | 1 + 1 file changed, 1 insertion(+) --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -143,6 +143,7 @@ }; adc0: adc@f8018000 { + atmel,adc-vref = <3300>; pinctrl-0 = < &pinctrl_adc0_adtrg &pinctrl_adc0_ad0