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 e2d5cb3fecb1cb731633100af858b306db1250b0..9f7f8a7d8ff9702443a4a3439fa77fb41ab0f630 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";
                        };