Re: [RFC PATCH] dt-bindings: mfd: Add Renesas R2A11302FT PMIC

[Geert Uytterhoeven <geert@linux-m68k.org>]

Hi Wolfram,

On Thu, 2 Oct 2025 at 11:30, Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
> Internal RFC for now.
>
> Basic binding description for the above PMIC already referenced in
> upstream DTs for the Renesas Lager and Koelsch boards.
>
> Do you think we could / should upstream it? Passes dt_binding_check and
> dtbs_check.
>
> Fixes:
> arch/arm/boot/dts/renesas/r8a7790-lager.dtb: /soc/spi@e6e10000/pmic@0: failed to match any schema with compatible: ['renesas,r2a11302ft']
> arch/arm/boot/dts/renesas/r8a7791-koelsch.dtb: /soc/spi@e6e20000/pmic@0: failed to match any schema with compatible: ['renesas,r2a11302ft']
>
> Notes:
>
> Would have loved to add this to 'trivial-devices' but 'spi-cpol' and
> 'spi-cpha' are not allowed there.
>
> There is no driver and there will likely never be one.
>
> I don't have and couldn't find any datasheet.
>
> Maybe Geert wants to be listed as maintainer? He is the only one who
> ever playes with this device. All is fine with me...
>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Thanks for your patch!

> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/renesas,r2a11302ft.yaml

> +
> +unevaluatedProperties: false

Perhaps this should be dropped? Or that can be done when/if actual
additional properties and subnodes are added.

Regardless:
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

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