Enable DMA on uart1 to get a more reliable console.
Cc: stable <[email protected]> #v4.3+
Signed-off-by: Alexandre Belloni <[email protected]>
---
arch/arm/boot/dts/at91-sama5d2_xplained.dts | 2 ++
1 file changed, 2 insertions(+)
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";
};
--
2.11.0
