linux-kernel - Re: [PATCH] ARM: dts: at91: Enable DMA on sama5d2

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Message-ID: <116feb3d-01d5-964b-385e-688e29968ab6@atmel.com>
Date:   Fri, 20 Jan 2017 08:44:36 -0700
From:   Nicolas Ferre <nicolas.ferre@...el.com>
To:     Alexandre Belloni <alexandre.belloni@...e-electrons.com>
CC:     Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
        Kevin Hilman <khilman@...libre.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        "stable #v4 . 3+" <stable@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: at91: Enable DMA on sama5d2_xplained console

Le 19/01/2017 à 15:05, Alexandre Belloni a écrit :
> Enable DMA on uart1 to get a more reliable console.
> 
> Cc: stable <stable@...r.kernel.org> #v4.3+
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>

Acked-by: Nicolas Ferre <nicolas.ferre@...el.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@...20000 {
>  				pinctrl-names = "default";
>  				pinctrl-0 = <&pinctrl_uart1_default>;
> +				atmel,use-dma-rx;
> +				atmel,use-dma-tx;
>  				status = "okay";
>  			};
>  
> 


-- 
Nicolas Ferre