On Wed, Aug 10, 2016 at 09:29:43AM +0200, Geert Uytterhoeven wrote:
> From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
>
> According to the datasheet, SDn clocks are from the SDSRC clock. And
> the SDSRC has a 1/2 divider. So, we should have ".sdsrc" as an internal
> core clock. Otherwise, since the sdhi driver will calculate clock for
> a sd card using the wrong parent clock rate, and then performance will
> be not good.
>
> Fixes: 90c073e53909da85 ("clk: shmobile: r8a7795: Add SD divider support")
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> Acked-by: Dirk Behme <dirk.behme@xxxxxxxxxxxx>
> Tested-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> ---
> SDHI was enabled on r8a7795/salvator-x in v4.6.
> Please apply as a fix for v4.8.
Thanks, done.
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