linux-kernel - Re: [PATCH/RFC 6/6] ARM: shmobile: kzm9g-reference: add DMA channels to the MMCIF DT

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Message-ID: <20130411030020.GF21037@verge.net.au>
Date:	Thu, 11 Apr 2013 12:00:20 +0900
From:	Simon Horman <horms@...ge.net.au>
To:	Guennadi Liakhovetski <g.liakhovetski@....de>
Cc:	linux-sh@...r.kernel.org, Vinod Koul <vinod.koul@...el.com>,
	Magnus Damm <magnus.damm@...il.com>,
	linux-kernel@...r.kernel.org,
	Guennadi Liakhovetski <g.liakhovetski+renesas@...il.com>
Subject: Re: [PATCH/RFC 6/6] ARM: shmobile: kzm9g-reference: add DMA channels
 to the MMCIF DT

On Thu, Apr 11, 2013 at 12:19:49AM +0200, Guennadi Liakhovetski wrote:
> The MMCIF driver can use DMA for data transfer, add suitable
> Device Tree bindings.
> 
> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@...il.com>

Hi Guennadi, this seems reasonable to me.

I guess the best thing is for you to repost it once the pre-requisites
are in place.

> ---
>  arch/arm/boot/dts/sh73a0-kzm9g-reference.dts |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
> index ed9dd45..e1d0d5d 100644
> --- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
> +++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
> @@ -156,6 +156,9 @@
>  	bus-width = <8>;
>  	vmmc-supply = <&reg_1p8v>;
>  	status = "okay";
> +	dmas = <&dma0 0xd1
> +		&dma0 0xd2>;
> +	dma-names = "tx", "rx";
>  };
>  
>  &sdhi0 {
> -- 
> 1.7.2.5
> 
> --
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