ARM: dts: at91: sama5d3_xplained: fix ADC vref

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>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index c51fc652f6c72639654150919ab7f03b3b7fecbc..7a0fa1aeb440718189285e188c22b09dab0b3018 100644 (file)
--- 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