Re: [PATCH net-next v3 2/3] dt-bindings: net: wiznet,w5100: add link-gpios

[Arnd Bergmann]

On Mon, Aug 10, 2026, at 09:43, Krzysztof Kozlowski wrote:
> On Thu, Aug 06, 2026 at 05:00:01PM +0200, Arthur Crépin Leblond wrote:
>>  
>> +  link-gpios:
>> +    description:
>> +      An optional GPIO line that can be wired to the LINKLED pin of the w5500
>> +      as an interrupt to detect link status changes.
>
> The message is confusing. If you describe it from the host (system point
> of view), then interrupts are not GPIOs but "interrupts".
>
> But maybe this is OUT GPIO from the system to the device?

>From the device point of view, it's an LED output, but from the
system side we should describe it as an IRQ_TYPE_EDGE_BOTH
"interrupts" property rather than a gpio line.

     Arnd