linux-kernel - Re: [PATCH v2 3/8] dt-bindings: soc: renesas: renesas.yaml: Document Renesas RZ/Five SoC

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Date:   Thu, 18 Aug 2022 19:14:49 +0100
From:   "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Conor Dooley <Conor.Dooley@...rochip.com>,
        Anup Patel <anup@...infault.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [PATCH v2 3/8] dt-bindings: soc: renesas: renesas.yaml: Document
 Renesas RZ/Five SoC

Hi Geert,

Thank you for the review.

On Thu, Aug 18, 2022 at 4:01 PM Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
>
> Hi Prabhakar,
>
> On Mon, Aug 15, 2022 at 5:16 PM Lad Prabhakar
> <prabhakar.mahadev-lad.rj@...renesas.com> wrote:
> > Document Renesas RZ/Five (R9A07G043) SoC.
> >
> > More info about RZ/Five SoC:
> > https://www.renesas.com/us/en/products/microcontrollers-microprocessors/rz-mpus/rzfive-risc-v-general-purpose-microprocessors-risc-v-cpu-core-andes-ax45mp-single-10-ghz-2ch-gigabit-ethernet
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Thanks for your patch!
>
> > --- a/Documentation/devicetree/bindings/arm/renesas.yaml
> > +++ b/Documentation/devicetree/bindings/arm/renesas.yaml
> > @@ -415,11 +415,12 @@ properties:
> >                - renesas,rzn1d400-db # RZN1D-DB (RZ/N1D Demo Board for the RZ/N1D 400 pins package)
> >            - const: renesas,r9a06g032
> >
> > -      - description: RZ/G2UL (R9A07G043)
> > +      - description: RZ/Five and RZ/G2UL (R9A07G043)
> >          items:
> >            - enum:
> >                - renesas,smarc-evk # SMARC EVK
> >            - enum:
> > +              - renesas,r9a07g043f01 # RZ/Five (RISC-V core)
>
> Should we be consistent, and leave out the "(RISC-V core)" comment,
> or add it everywhere?
>
Rather leave it for now ;) . If Rob agrees on your suggestion on
splitting (renesas,{rmobile,rcar-gen[1234],rza,rzg,rzn,...}.yaml that
would make it cleaner.

> Note that several of the SoCs listed in this file have SuperH or
> RealTime ARM cores, so going for the former means a lot of work.
>
Agreed.

Cheers,
Prabhakar