linux-kernel - RE: [PATCH 1/6] dt-bindings: pinctrl: renesas: rzg2l-pinctrl: Add interrupt-parent

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Message-ID:
 <TYCPR01MB12093A5339C944FAB7ED7D50AC2622@TYCPR01MB12093.jpnprd01.prod.outlook.com>
Date: Wed, 18 Sep 2024 09:27:00 +0000
From: Fabrizio Castro <fabrizio.castro.jz@...esas.com>
To: Rob Herring <robh@...nel.org>
CC: Linus Walleij <linus.walleij@...aro.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>, Prabhakar
 Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>, Marc Zyngier
	<maz@...nel.org>, "linux-renesas-soc@...r.kernel.org"
	<linux-renesas-soc@...r.kernel.org>, "linux-gpio@...r.kernel.org"
	<linux-gpio@...r.kernel.org>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, Chris Paterson <Chris.Paterson2@...esas.com>,
	Biju Das <biju.das.jz@...renesas.com>
Subject: RE: [PATCH 1/6] dt-bindings: pinctrl: renesas: rzg2l-pinctrl: Add
 interrupt-parent

Hi Rob,

Thank you for your reply.

> From: Rob Herring <robh@...nel.org>
> Sent: Tuesday, September 17, 2024 11:15 PM
> To: Fabrizio Castro <fabrizio.castro.jz@...esas.com>
> Subject: Re: [PATCH 1/6] dt-bindings: pinctrl: renesas: rzg2l-pinctrl: Add interrupt-parent
> 
> On Tue, Sep 17, 2024 at 06:32:44PM +0100, Fabrizio Castro wrote:
> > All the platforms from the renesas,rzg2l-pinctrl.yaml binding actually
> > require the interrupt-parent property. Add it.
> 
> But they don't require it. It *never* is required. If interrupt-parent is not found in a node, the
> parent will be checked.

Indeed.

I am dropping this patch.

> 
> The check failure is because the example extraction has to play with interrupt-parent to make interrupt
> parsing work.

Gotcha.

Thank you for the explanation.

Cheers,
Fab

> 
> >
> > Fixes: 35c37efd1273 ("dt-bindings: pinctrl: renesas,rzg2l-pinctrl:
> > Document the properties to handle GPIO IRQ")
> > Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@...esas.com>
> > ---
> >  .../devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml    | 4 ++++
> >  1 file changed, 4 insertions(+)
> >