Re: [PATCH v2 2/2] i2c: rcar: add FastMode+ support for Gen4

[Geert Uytterhoeven]

On Thu, Dec 14, 2023 at 8:44 AM Wolfram Sang
<wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:
> To support FM+, we mainly need to turn the SMD constant into a parameter
> and set it accordingly. That also means we can finally fix SMD to our
> needs instead of bailing out. A sanity check for SMD then becomes a
> sanity check for 'x == 0'. After all that, activating the enable bit for
> FM+ is all we need to do. Tested with a Renesas Falcon board using R-Car
> V3U.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> ---
> Changes since v1:
>
> * rebased to 6.7-rc4
> * gained S4 specific handling from patch 1
> * keep SCL filters active for FM+ by still writing to CDF
> * if default SMD is too large, fix it instead of bailing out

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds