1 files changed, 61 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
index 2e89a5458afe..9ea827092fdd 100644
--- a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
@@ -53,25 +53,56 @@ properties:
 
   ports:
     type: object
-    $ref: /schemas/graph.yaml#/properties/ports
+    description: |
+      The connections to the MAX9286 GMSL and its endpoint nodes are modelled
+      using the OF graph bindings in accordance with the video interface
+      bindings defined in
+      Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+      The following table lists the port number corresponding to each device
+      port.
+
+        Port            Description
+        ----------------------------------------
+        Port 0          GMSL Input 0
+        Port 1          GMSL Input 1
+        Port 2          GMSL Input 2
+        Port 3          GMSL Input 3
+        Port 4          CSI-2 Output
 
     properties:
-      port@0:
-        description: GMSL Input 0
+      '#address-cells':
+        const: 1
+
+      '#size-cells':
+        const: 0
 
-      port@1:
-        description: GMSL Input 1
+      port@[0-3]:
+        type: object
+        properties:
+          reg:
+            enum: [ 0, 1, 2, 3 ]
 
-      port@2:
-        description: GMSL Input 2
+          endpoint:
+            type: object
 
-      port@3:
-        description: GMSL Input 3
+            properties:
+              remote-endpoint:
+                description: |
+                 phandle to the remote GMSL source endpoint subnode in the
+                 remote node port.
+
+            required:
+              - remote-endpoint
+
+        required:
+          - reg
+          - endpoint
+
+        additionalProperties: false
 
       port@4:
         type: object
-        description: CSI-2 Output
-
         properties:
           reg:
             const: 4
@@ -99,8 +130,6 @@ properties:
     required:
       - port@4
 
-    unevaluatedProperties: false
-
   i2c-mux:
     type: object
     description: |
@@ -155,8 +184,25 @@ properties:
                   requirements of the currently connected remote device.
 
               port:
-                $ref: /schemas/graph.yaml#/properties/port
-                description: Connection to the MAX9286 sink.
+                type: object
+
+                properties:
+                  endpoint:
+                    type: object
+
+                    properties:
+                      remote-endpoint:
+                        description: phandle to the MAX9286 sink endpoint.
+
+                    required:
+                      - remote-endpoint
+
+                    additionalProperties: false
+
+                required:
+                  - endpoint
+
+                additionalProperties: false
 
             required:
               - compatible