Commit ef8d02d4 authored Jan 19, 2017 by Alexandre Belloni

ARM: dts: at91: Enable DMA on sama5d4_xplained console

Enable DMA on usart3 to get a more reliable console. This is especially
useful for automation and kernelci were a kernel with PROVE_LOCKING enabled
is quite susceptible to character loss, resulting in tests failure.

Cc: stable <stable@vger.kernel.org> #v4.1+
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

parent 21dd0ece

arch/arm/boot/dts/at91-sama5d4_xplained.dts

+2 −0

Original line number	Diff line number	Diff line
		@@ -116,6 +116,8 @@
		};

		usart3: serial@fc00c000 {
		atmel,use-dma-rx;
		atmel,use-dma-tx;
		status = "okay";
		};