RE: [PATCH/RFT 5/5] mmc: renesas_sdhi: use recent tap values for HS400

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Hi Wolfram-san,

> From: Wolfram Sang, Sent: Wednesday, December 4, 2019 5:05 AM
> 
> New datasheets require different and new values for HS400 with 4taps or
> 8taps.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> ---
> 
> This patch needs an ack from the BSP team and/or Shimoda-san. The BSP
> code uses this only for M3-W ES1.3 which is not supported yet upstream.
> However, H3 ES2.0 (which we do support) needs the same fix IMO because
> it is also using 4taps with HS400. But that needs confirmation as I
> can't recreate the error case here.

Thank you for the patch! I also couldn't reproduce the error case, but
I confirmed the register value was fixed on H3 ES2.0 (as 0x00000100)
and H3 ES3.0 (as 0x00000300).

So,

Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>

Best regards,
Yoshihiro Shimoda





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