linux-kernel - Re: [PATCH 4/7] mmc: dw_mmc: add samsung exynos5250 specific extentions

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Date:	Wed, 2 May 2012 11:10:45 -0700
From:	Olof Johansson <olof@...om.net>
To:	Thomas Abraham <thomas.abraham@...aro.org>
Cc:	linux-mmc@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
	linux-samsung-soc@...r.kernel.org, patches@...aro.org,
	linux-kernel@...r.kernel.org, rob.herring@...xeda.com,
	grant.likely@...retlab.ca, kgene.kim@...sung.com, cjb@...top.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 4/7] mmc: dw_mmc: add samsung exynos5250 specific extentions

Hi,

On Tue, May 1, 2012 at 10:07 PM, Thomas Abraham
<thomas.abraham@...aro.org> wrote:
> The instantiation of the Synopsis Designware controller on Exynos5250
> include extension for SDR and DDR specific tx/rx phase shift timing
> and CIU internal divider. In addition to that, the option to skip the
> command hold stage is also introduced. Add support for these Exynos5250
> specfic extenstions.
>
> Signed-off-by: Abhilash Kesavan <a.kesavan@...sung.com>
> Signed-off-by: Thomas Abraham <thomas.abraham@...aro.org>
> ---
>  .../devicetree/bindings/mmc/synposis-dw-mshc.txt   |   33 +++++++++++++++++++-
>  drivers/mmc/host/dw_mmc-pltfm.c                    |    8 +++++
>  drivers/mmc/host/dw_mmc.c                          |   32 ++++++++++++++++++-
>  drivers/mmc/host/dw_mmc.h                          |   13 ++++++++
>  include/linux/mmc/dw_mmc.h                         |    6 +++
>  5 files changed, 89 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt
> index c1ed70e..465fc31 100644
> --- a/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt
> +++ b/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt
> @@ -7,6 +7,8 @@ Required Properties:
>
>  * compatible: should be one of the following
>        - synopsis,dw-mshc: for controllers compliant with synopsis dw-mshc.
> +       - synopsis,dw-mshc-exynos5250: for controllers with Samsung
> +         Exynos5250 specific extentions.

It makes more sense to use your own manufacturer prefix here:

samsung,exynos5250-dw-mshc


-Olof
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