[PATCH net-next v5 2/3] dt-bindings: net: wiznet,w5100: add link status interrupt

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 <[email protected]>
---
 .../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 = <&eth1_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