Re: [PATCH v2 1/3] mmc: renesas_sdhi: handle 4tap hs400 mode quirk based on SoC revision

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On Thu, Nov 01, 2018 at 12:13:38AM +0100, Niklas Söderlund wrote:
> From: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> 
> Latest datasheet makes it clear that not all ES revisions of the H3 and
> M3-W have the 4-tap HS400 mode quirk, currently the quirk is set
> unconditionally for these two SoCs. Prepare to handle the quirk based on
> SoC revision instead of compatibility value by using soc_device_match()
> and set the TMIO_MMC_HAVE_4TAP_HS400 flag explicitly.
> 
> The reason for adding a new quirks struct instead of just a flag is that
> looking ahead it seems more quirks needs to be handled in a SoC revision
> basis.
> 
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>

Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

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