[PATCH 3/3] ARM: dts: at91: sama5d2 Xplained: use DMA for UART3

[Nicolas Ferre]

Use DMA for UART3 as we have enough channels and to show how to
specify DMA use with serial nodes.

Signed-off-by: Nicolas Ferre <nicolas.fe...@atmel.com>
---
 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..e2d5cb3fecb1 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -256,6 +256,8 @@
                        };
 
                        uart3: serial@fc008000 {
+                               atmel,use-dma-rx;
+                               atmel,use-dma-tx;
                                pinctrl-names = "default";
                                pinctrl-0 = <&pinctrl_uart3_default>;
                                status = "okay";
-- 
2.9.0