Re: [RFC PATCH v2 07/21] dt-bindings: mmc: renesas,sdhi: add optional SDnH clock

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Hi Wolfram,

On Fri, Nov 12, 2021 at 12:57 PM Wolfram Sang
<wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:
> > That can be simplified to:
> >
> >         clock-names:
> >           minItems: 1
> >           maxItems: 3
> >           uniqueItems: true
> >           items:
> >             - const: core
> >             - enum: [ clkh, cd ]
> >             - const: cd
>
> OK, nice.
>
> > But shouldn't the clkh case be restricted to "renesas,rcar-gen3-sdhi"?
>
> I don't think so because I assume all following generations will have
> clkh as well.

My issue is that the _previous_ generations (e.g. SH/R-Mobile and
RZ/A[12]) do not have it.

R-Car Gen2 has SDH clocks and the clock driver implements them,
but they are always disabled, as there are no users.

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



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