[PATCH 4.9 023/153] ARM: dts: at91: Enable DMA on sama5d2_xplained console

Greg Kroah-Hartman
2017-03-10T09:18:44Z

From: Alexandre Belloni <alexandre.belloni@free-electrons.com>

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>

---
arch/arm/boot/dts/at91-sama5d2_xplained.dts | 2 ++
1 file changed, 2 insertions(+)

--- 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";
};