linux-kernel - Re: [PATCH 1/6] dt-bindings: gpio: snps,dw-apb: Add support for Renesas RZ/N1

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Message-ID: <20250730111755.24aa16b2@bootlin.com>
Date: Wed, 30 Jul 2025 11:17:55 +0200
From: Herve Codina <herve.codina@...tlin.com>
To: Rob Herring <robh@...nel.org>
Cc: Hoan Tran <hoan@...amperecomputing.com>, Linus Walleij
 <linus.walleij@...aro.org>, Bartosz Golaszewski <brgl@...ev.pl>, Krzysztof
 Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Geert
 Uytterhoeven <geert+renesas@...der.be>, Magnus Damm
 <magnus.damm@...il.com>, Saravana Kannan <saravanak@...gle.com>, Serge
 Semin <fancer.lancer@...il.com>, Phil Edworthy <phil.edworthy@...esas.com>,
 linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org, Miquel
 Raynal <miquel.raynal@...tlin.com>, Thomas Petazzoni
 <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH 1/6] dt-bindings: gpio: snps,dw-apb: Add support for
 Renesas RZ/N1

Hi Rob,

On Tue, 29 Jul 2025 13:11:51 -0500
Rob Herring <robh@...nel.org> wrote:

> On Fri, Jul 25, 2025 at 05:26:10PM +0200, Herve Codina wrote:
> > The RZ/N1 SoCs uses the Synopsys DesignWare IP to handle GPIO blocks.
> > 
> > Add RZ/N1 SoC and family compatible strings.  
> 
> Why? Yes, that's policy, but so far we avoided it on this IP. Perhaps 
> because it is simple enough. So what's different here?

I've just followed Renesas policy.

Nothing other than this policy justifies the change and so, I can remove
the Renesas compatible strings. In other words, I can simply remove this
patch.

Best regards,
Hervé