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>

diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 0b9a59d5fdac7e7c39b0ed2c4417795bfa84e22d..30fac04289a51ddf9c4586ae031e06a01bac64b3 100644 (file)
--- 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";
                        };