Re: [PATCH net-next v3 2/3] dt-bindings: net: wiznet,w5100: add link-gpios
Krzysztof Kozlowski <[email protected]>
| Newsgroups | org.kernel.vger.netdev,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <20260810-arrogant-anteater-of-economy-ef2078@quoll> |
On Thu, Aug 06, 2026 at 05:00:01PM +0200, Arthur Crépin Leblond wrote: > Add the link-gpios property which describes an optional GPIO line that > can be wired to the LINKLED pin of the w5500 as an interrupt to detect > link status changes. > > Signed-off-by: Arthur Crépin Leblond <[email protected]> > --- > Documentation/devicetree/bindings/net/wiznet,w5100.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/wiznet,w5100.yaml b/Documentation/devicetree/bindings/net/wiznet,w5100.yaml > index 641c9ddbde9e..cebf437ad3c4 100644 > --- a/Documentation/devicetree/bindings/net/wiznet,w5100.yaml > +++ b/Documentation/devicetree/bindings/net/wiznet,w5100.yaml > @@ -35,6 +35,12 @@ properties: > however, board designs may need to limit this value. > maximum: 80000000 > > + 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? Best regards, Krzysztof