summaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorAlexandre Belloni <alexandre.belloni@free-electrons.com>2017-01-19 23:05:39 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-12 06:41:41 +0100
commit9971863fdd623da5df091159cc889ea101b68202 (patch)
treec71d728a6dadb4cf70078a2bddbf101f399bc97e /arch/arm
parentf9a1949f8ff308d4320a44aa995c7f16ab40cf7f (diff)
downloadlinux-stable-9971863fdd623da5df091159cc889ea101b68202.tar.gz
linux-stable-9971863fdd623da5df091159cc889ea101b68202.tar.bz2
linux-stable-9971863fdd623da5df091159cc889ea101b68202.zip
ARM: dts: at91: Enable DMA on sama5d2_xplained console
commit 78162d48466d23c45a784034630c5928af631e3d upstream. Enable DMA on uart1 to get a more reliable console. Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_xplained.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 0b9a59d5fdac..30fac04289a5 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";
};