Re: [PATCH net-next v5 12/12] dt-bindings: net: pse-pd: ti,tps23881: Add interrupt description

Krzysztof Kozlowski
2025-02-19T07:41:51Z

On Tue, Feb 18, 2025 at 05:19:16PM +0100, Kory Maincent wrote:
> From: Kory Maincent (Dent Project) <kory.maincent@bootlin.com>
>
> Add an interrupt property to the device tree bindings for the TI TPS23881
> PSE controller. The interrupt is primarily used to detect classification
> and disconnection events, which are essential for managing the PSE
> controller in compliance with the PoE standard.
>
> Interrupt support is essential for the proper functioning of the TPS23881
> controller. Without it, after a power-on (PWON), the controller will
> no longer perform detection and classification. This could lead to
> potential hazards, such as connecting a non-PoE device after a PoE device,
> which might result in magic smoke.
>
> Signed-off-by: Kory Maincent (Dent Project) <kory.maincent@bootlin.com>
> ---
>
> Change in v5:
> - Use standard interrupt flag in the example.
>
> Change in v3:
> - New patch

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof