media: dt-bindings: techwell,tw9900: Fix port schema ref

The port@0 node doesn't define any extra properties in the port or endpoint
nodes, so the $ref should be to "/properties/port" instead as it restricts
extra properties.

Fixes: 0f82ffa9a295 ("media: dt-bindings: media: i2c: Add bindings for TW9900")
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/Documentation/devicetree/bindings/media/i2c/techwell,tw9900.yaml b/Documentation/devicetree/bindings/media/i2c/techwell,tw9900.yaml
index e37317f..c967339 100644 (file)
--- a/Documentation/devicetree/bindings/media/i2c/techwell,tw9900.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/techwell,tw9900.yaml
@@ -36,7 +36,7 @@ properties:
 
     properties:
       port@0:
-        $ref: /schemas/graph.yaml#/$defs/port-base
+        $ref: /schemas/graph.yaml#/properties/port
         description: Analog input port
 
         properties: