Re: [PATCH 0/3] mmc: renesas_sdhi: refactor SCC reset

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On Tue, 10 Nov 2020 at 17:22, Wolfram Sang
<wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> So, after some preparations, we can take the next step and improve
> resetting the SCC. Patch #1 is a fix requested by the BSP team to be
> more robust in case the firmware did something unexpected before.
> Patches #2 and #3 are cleanups made possible after patch #1.
>
> Patches have been tested on a Renesas Salvator-XS (R-Car M3-N) and a
> Renesas Lager (R-Car H2) board.
>
> A note to Shimoda-san: I did not forget that the BSP team also suggested
> to use the SRCR3 register for a reset in probe(). However, it appears
> there is more to discuss there. This is why I decided to send out this
> series first because we want to have it anyhow. I'll send the SRCR3
> RFC-patch later this week.
>
> This series depends on the just sent out series "[RFC PATCH 0/4] mmc:
> renesas_sdhi: reset SCC only when available". A branch (with some more
> extras) can be found here:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git renesas/sdhi/tap_en_v2
>
> All the best,
>
>    Wolfram
>
>
> Wolfram Sang (3):
>   mmc: renesas_sdhi: clear TAPEN when resetting, too
>   mmc: renesas_sdhi: merge the SCC reset functions
>   mmc: renesas_sdhi: remove superfluous SCLKEN
>
>  drivers/mmc/host/renesas_sdhi_core.c | 19 +++++--------------
>  1 file changed, 5 insertions(+), 14 deletions(-)
>
> --
> 2.28.0
>

Applied for next, thanks!

Kind regards
Uffe



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