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

[Krzysztof Kozlowski]

On 10/08/2026 09:53, Arnd Bergmann wrote:
> 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.

Then probably we should list all four other pins as well (speed, duplex
and active).

Best regards,
Krzysztof