From: Ludovic Desroches <ludovic.desroches@microchip.com>
Date: Mon, 10 Apr 2017 08:25:16 +0000 (+0200)
Subject: ARM: dts: at91: sama5d3_xplained: fix ADC vref
X-Git-Tag: release-20171130_firefly~4^2~100^2~1^2~7^2~21
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6ae3be7167b70d106c631a6b9b629d926651e054;p=firefly-linux-kernel-4.4.55.git

ARM: dts: at91: sama5d3_xplained: fix ADC vref

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@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index f3e2b96c06a3..ed331a7d16ee 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