[PATCH net-next v5 2/3] dt-bindings: net: wiznet,w5100: add link status interrupt
From: Arthur Crepin Leblond <hidden>
Date: 2026-08-13 08:58:36
Also in:
linux-devicetree, lkml
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add an optional link status interrupt which can be connected to the LINKLED pin on the device to detect link status changes. Signed-off-by: Arthur Crepin Leblond <redacted> --- .../devicetree/bindings/net/wiznet,w5100.yaml | 34 ++++++++++++++++++---- 1 file changed, 29 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/wiznet,w5100.yaml b/Documentation/devicetree/bindings/net/wiznet,w5100.yaml
index 217f301db182..81f4382eb96c 100644
--- a/Documentation/devicetree/bindings/net/wiznet,w5100.yaml
+++ b/Documentation/devicetree/bindings/net/wiznet,w5100.yaml@@ -15,6 +15,33 @@ description: | allOf: - $ref: /schemas/net/ethernet-controller.yaml# - $ref: /schemas/spi/spi-peripheral-props.yaml# + - if: + properties: + compatible: + contains: + enum: + - wiznet,w5500 + then: + properties: + interrupts: + minItems: 1 + items: + - description: Main interrupt (INT pin on the device). + - description: + Optional interrupt for link status changes (LINKLED pin on + w5500). + - if: + properties: + compatible: + contains: + enum: + - wiznet,w5100 + - wiznet,w5200 + then: + properties: + interrupts: + items: + - description: Main interrupt (INT pin on the device). properties: compatible:
@@ -23,10 +50,6 @@ properties: - wiznet,w5200 - wiznet,w5500 - interrupts: - items: - - description: Main interrupt (INT pin on the device). - reg: maxItems: 1
@@ -59,7 +82,8 @@ examples: pinctrl-names = "default"; pinctrl-0 = <ð1_pins>; interrupt-parent = <&gpio>; - interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>, + <24 IRQ_TYPE_EDGE_BOTH>; spi-max-frequency = <30000000>; local-mac-address = [ a0 b0 c0 d0 e0 f0 ]; };
--
2.55.0