linux-kernel - Re: [PATCH v2 3/8] dt-bindings: pinctrl: renesas,r9a09g077-pinctrl: Document GPIO IRQ

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Message-ID: <176531440261.1095746.9490643740609832659.robh@kernel.org>
Date: Tue, 9 Dec 2025 15:06:43 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@...esas.com>
Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
	Magnus Damm <magnus.damm@...il.com>,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	devicetree@...r.kernel.org, Linus Walleij <linusw@...nel.org>
Subject: Re: [PATCH v2 3/8] dt-bindings: pinctrl: renesas,r9a09g077-pinctrl:
 Document GPIO IRQ


On Fri, 05 Dec 2025 17:02:29 +0200, Cosmin Tanislav wrote:
> The Renesas RZ/T2H (R9A09G077) and Renesas RZ/N2H (R9A09G087) SoCs have
> IRQ-capable pins handled by the ICU, which forwards them to the GIC.
> 
> The ICU supports 16 IRQ lines, the pins map to these lines arbitrarily,
> and the mapping is not configurable.
> 
> Document the required properties to handle GPIO IRQ.
> 
> Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@...esas.com>
> ---
> 
> V2:
>  * drop interrupt-controller and #interrupt-cells from required to keep
>    compatibility
> 
>  .../bindings/pinctrl/renesas,r9a09g077-pinctrl.yaml | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>