Re: [PATCH 0/2] renesas: rcar-gen3: add HS400 quirk for SD clock

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> This is the result of the SDHI hackathon for a possible solution to the 
> clock issue on early ES versions. It is based on the Gen2 solution where 
> a row of the possible clock settings are ignored on the effected SoC+ES 
> versions. The first row is not effected when reading settings left by 
> the bootloader, only when the setting the clock.

We really thought about exposing both clocks, SDn and SDHn. I got
convinced to use this less intrusive approach to get HS400 reliably to
work as a first step. "First make it work, then make it beautiful" so to
say...

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