Re: [PATCH v2 3/8] dt-bindings: pinctrl: renesas,r9a09g077-pinctrl: Document GPIO IRQ
From: Rob Herring (Arm)
Date: Tue Dec 09 2025 - 16:19:05 EST
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@xxxxxxxxxxx>
> ---
>
> 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@xxxxxxxxxx>