| From dc9d219f7a0176ede0e38ceb4c0af74907323e30 Mon Sep 17 00:00:00 2001 |
| From: Alexandre Belloni <alexandre.belloni@free-electrons.com> |
| Date: Thu, 19 Jan 2017 23:05:39 +0100 |
| Subject: [PATCH] ARM: dts: at91: Enable DMA on sama5d2_xplained console |
| |
| commit 78162d48466d23c45a784034630c5928af631e3d upstream. |
| |
| 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> |
| Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> |
| |
| 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"; |
| }; |
| |
| -- |
| 2.12.0 |
| |
