Re: [PATCH 1/2] dt-bindings: serial: renesas,scif: Update compatible string for RZ/G2UL SoC

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Hi Biju,

On Thu, Mar 3, 2022 at 10:55 AM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> > Subject: Re: [PATCH 1/2] dt-bindings: serial: renesas,scif: Update
> > compatible string for RZ/G2UL SoC
> > On Thu, Mar 3, 2022 at 9:59 AM Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> > wrote:
> > > Both RZ/G2UL and RZ/Five SoC's have SoC ID starting with R9A07G043.
> > > To distinguish between them update the compatible string to
> > > "renesas,scif-r9a07g043u" for RZ/G2UL SoC.
> > >
> > > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> > > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> >
> > Thanks for your patch!
> >
> > > --- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml
> > > +++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
> > > @@ -76,7 +76,7 @@ properties:
> > >
> > >        - items:
> > >            - enum:
> > > -              - renesas,scif-r9a07g043      # RZ/G2UL
> > > +              - renesas,scif-r9a07g043u     # RZ/G2UL
> >
> > Is this really needed? As far as we know, RZ/Five and RZ/G2UL do use the
> > same I/O blocks?
>
> OK, Just thought their DEVID is different and they use RISC-V instead of ARM64.
> I agree it uses identical IP blocks.
>
> May be I can drop this patch, if it is not really needed. Please let me know.

Please see my response in
https://lore.kernel.org/r/CAMuHMdUZw5bxUgEif=pT-2Gm1ha-Z01r+AJ6ieC62SwkfMYD5Q@xxxxxxxxxxxxxx/
Let's continue the discussion there...

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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