diff mbox series

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

Message ID 20220303085934.29792-1-biju.das.jz@bp.renesas.com
State Changes Requested, archived
Headers show
Series [1/2] dt-bindings: serial: renesas,scif: Update compatible string for RZ/G2UL SoC | expand

Checks

Context Check Description
robh/patch-applied fail

Commit Message

Biju Das March 3, 2022, 8:59 a.m. UTC
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@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 Documentation/devicetree/bindings/serial/renesas,scif.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Geert Uytterhoeven March 3, 2022, 9:06 a.m. UTC | #1
Hi Biju,

On Thu, Mar 3, 2022 at 9:59 AM Biju Das <biju.das.jz@bp.renesas.com> 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@bp.renesas.com>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

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?

>                - renesas,scif-r9a07g054      # RZ/V2L
>            - const: renesas,scif-r9a07g044   # RZ/G2{L,LC} fallback

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
Biju Das March 3, 2022, 9:54 a.m. UTC | #2
Hi Geert,

Thanks for the feedback

> Subject: Re: [PATCH 1/2] dt-bindings: serial: renesas,scif: Update
> compatible string for RZ/G2UL SoC
> 
> Hi Biju,
> 
> On Thu, Mar 3, 2022 at 9:59 AM Biju Das <biju.das.jz@bp.renesas.com>
> 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@bp.renesas.com>
> > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> 
> 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.

Cheers,
Biju

> 
> >                - renesas,scif-r9a07g054      # RZ/V2L
> >            - const: renesas,scif-r9a07g044   # RZ/G2{L,LC} fallback
> 
> 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
Geert Uytterhoeven March 3, 2022, 10:25 a.m. UTC | #3
Hi Biju,

On Thu, Mar 3, 2022 at 10:55 AM Biju Das <biju.das.jz@bp.renesas.com> 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@bp.renesas.com>
> > 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@bp.renesas.com>
> > > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> >
> > 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@mail.gmail.com/
Let's continue the discussion there...

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
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
index 5d37f8f189fb..9485cb5de2c8 100644
--- 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
               - renesas,scif-r9a07g054      # RZ/V2L
           - const: renesas,scif-r9a07g044   # RZ/G2{L,LC} fallback