From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Date: Thu, 19 Jan 2017 22:05:39 +0000 (+0100)
Subject: ARM: dts: at91: Enable DMA on sama5d2_xplained console
X-Git-Tag: v4.11-rc1~87^2~19^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78162d48466d23c45a784034630c5928af631e3d;p=thirdparty%2Flinux.git

ARM: dts: at91: Enable DMA on sama5d2_xplained console

Enable DMA on uart1 to get a more reliable console.

Cc: stable <stable@vger.kernel.org> #v4.3+
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
---

diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index e2d5cb3fecb1c..9f7f8a7d8ff97 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -148,6 +148,8 @@
 			uart1: serial@f8020000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_uart1_default>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
 				status = "okay";
 			};