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| Started by | Alexandre Belloni <alexandre.belloni@free-electrons.com> |
|---|---|
| First post | 2017-01-19 23:10 +0100 |
| Last post | 2017-01-20 16:50 +0100 |
| Articles | 2 — 2 participants |
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[PATCH] ARM: dts: at91: Enable DMA on sama5d2_xplained console Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2017-01-19 23:10 +0100
Re: [PATCH] ARM: dts: at91: Enable DMA on sama5d2_xplained console Nicolas Ferre <nicolas.ferre@atmel.com> - 2017-01-20 16:50 +0100
| From | Alexandre Belloni <alexandre.belloni@free-electrons.com> |
|---|---|
| Date | 2017-01-19 23:10 +0100 |
| Subject | [PATCH] ARM: dts: at91: Enable DMA on sama5d2_xplained console |
| Message-ID | <t1t46-7iz-21@gated-at.bofh.it> |
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
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| From | Nicolas Ferre <nicolas.ferre@atmel.com> |
|---|---|
| Date | 2017-01-20 16:50 +0100 |
| Message-ID | <t1JBU-CL-23@gated-at.bofh.it> |
| In reply to | #1563125 |
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
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