linux-kernel - Re: [PATCH] dt-bindings: i3c: renesas,i3c: Add RZ/V2H(P) and RZ/V2N support

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Message-ID: <CA+V-a8t9VU4+Q6ofTYru2=OsrsfiSM53=rtvEzxoYmu_A0wwBg@mail.gmail.com>
Date: Thu, 4 Sep 2025 18:01:53 +0100
From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To: Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>, 
	Alexandre Belloni <alexandre.belloni@...tlin.com>, Frank Li <Frank.Li@....com>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Geert Uytterhoeven <geert+renesas@...der.be>, Magnus Damm <magnus.damm@...il.com>, 
	linux-i3c@...ts.infradead.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] dt-bindings: i3c: renesas,i3c: Add RZ/V2H(P) and RZ/V2N support

Hi Wolfram,

Thank you for the review.

On Thu, Sep 4, 2025 at 5:08 PM Wolfram Sang
<wsa+renesas@...g-engineering.com> wrote:
>
> Hi,
>
> > Add device tree binding support for the I3C Bus Interface on Renesas
> > RZ/V2H(P) and RZ/V2N SoCs. The I3C IP on these SoCs is identical to
> > that found on the RZ/G3E SoC.
>
> Cool, has it been tested with devices already?
>
Yes with the P3T1085UK Arduino Shield Evaluation kit (logs can be found at [0]).

[0] https://lore.kernel.org/all/20250904165909.281131-1-prabhakar.mahadev-lad.rj@bp.renesas.com/

> > -title: Renesas RZ/G3S and RZ/G3E I3C Bus Interface
> > +title: Renesas RZ/G3S, RZ/G3E, RZ/V2H(P) and RZ/V2N I3C Bus Interface
>
> I suggest "Renesas I3C Bus Interface". The above is not going to scale.
>
OK, I'll update and re-spin the patch.

> Rest looks good from a glimpse!
>

Cheers,
Prabhakar