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

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Message-ID: <20240917221430.GA4049704-robh@kernel.org>
Date: Tue, 17 Sep 2024 17:14:30 -0500
From: Rob Herring <robh@...nel.org>
To: Fabrizio Castro <fabrizio.castro.jz@...esas.com>
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>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
	Marc Zyngier <maz@...nel.org>, linux-renesas-soc@...r.kernel.org,
	linux-gpio@...r.kernel.org, devicetree@...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

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.

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

> 
> 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(+)
>