* [PATCH] ARM: dts: at91: Enable DMA on sama5d2_xplained console
@ 2017-01-19 22:05 Alexandre Belloni
2017-01-20 15:44 ` Nicolas Ferre
0 siblings, 1 reply; 2+ messages in thread
From: Alexandre Belloni @ 2017-01-19 22:05 UTC (permalink / raw)
To: Nicolas Ferre
Cc: Jean-Christophe Plagniol-Villard, Kevin Hilman, linux-arm-kernel,
linux-kernel, Alexandre Belloni, stable #v4 . 3+
Enable DMA on uart1 to get a more reliable console.
Cc: stable <stable@vger.kernel.org> #v4.3+
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.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..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";
};
--
2.11.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: dts: at91: Enable DMA on sama5d2_xplained console
2017-01-19 22:05 [PATCH] ARM: dts: at91: Enable DMA on sama5d2_xplained console Alexandre Belloni
@ 2017-01-20 15:44 ` Nicolas Ferre
0 siblings, 0 replies; 2+ messages in thread
From: Nicolas Ferre @ 2017-01-20 15:44 UTC (permalink / raw)
To: Alexandre Belloni
Cc: Jean-Christophe Plagniol-Villard, Kevin Hilman, linux-arm-kernel,
linux-kernel, stable #v4 . 3+
Le 19/01/2017 à 15:05, Alexandre Belloni a écrit :
> Enable DMA on uart1 to get a more reliable console.
>
> Cc: stable <stable@vger.kernel.org> #v4.3+
> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@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..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";
> };
>
>
--
Nicolas Ferre
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-01-20 15:44 ` Nicolas Ferre
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