linux-kernel - Re: [PATCH v5 1/3] dt-bindings: mmc: renesas,sdhi: Document RZ/V2H(P) support

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Message-ID: <CAMuHMdXkPwfVT-iJp70pEi5ubpc5YBKt=a2C5NmL_tjbocXKRQ@mail.gmail.com>
Date: Fri, 2 Aug 2024 11:10:47 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Ulf Hansson <ulf.hansson@...aro.org>, Wolfram Sang <wsa+renesas@...g-engineering.com>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Magnus Damm <magnus.damm@...il.com>, linux-mmc@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-renesas-soc@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v5 1/3] dt-bindings: mmc: renesas,sdhi: Document RZ/V2H(P) support

Hi Prabhakar,

On Wed, Jul 24, 2024 at 8:22 PM Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> The SD/MMC block on the RZ/V2H(P) ("R9A09G057") SoC is similar to that
> of the R-Car Gen3, but it has some differences:
> - HS400 is not supported.
> - It has additional SD_STATUS register to control voltage,
>   power enable and reset.
> - It supports fixed address mode.
>
> To accommodate these differences, a SoC-specific 'renesas,sdhi-r9a09g057'
> compatible string is added.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> ---
> v4->v5
> - Dropped regulator node.

Thanks for your patch, which is now commit 32842af74abc8ff9
("dt-bindings: mmc: renesas,sdhi: Document RZ/V2H(P) support") in
mmc/next.

> --- a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
> +++ b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
> @@ -18,6 +18,7 @@ properties:
>            - renesas,sdhi-r7s9210 # SH-Mobile AG5
>            - renesas,sdhi-r8a73a4 # R-Mobile APE6
>            - renesas,sdhi-r8a7740 # R-Mobile A1
> +          - renesas,sdhi-r9a09g057 # RZ/V2H(P)
>            - renesas,sdhi-sh73a0  # R-Mobile APE6
>        - items:
>            - enum:
> @@ -66,6 +67,7 @@ properties:
>                - renesas,sdhi-r9a07g054 # RZ/V2L
>                - renesas,sdhi-r9a08g045 # RZ/G3S
>                - renesas,sdhi-r9a09g011 # RZ/V2M
> +              - renesas,sdhi-r9a09g057 # RZ/V2H(P)

This looks wrong to me.
Did you want to add it to the clocks constraint, like the third hunk
in v4[1], and was it mangled in a rebase?

>            - const: renesas,rzg2l-sdhi
>
>    reg:

[1] https://lore.kernel.org/all/20240626132341.342963-2-prabhakar.mahadev-lad.rj@bp.renesas.com/

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-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