media: dt-bindings: ovti,ov8856: Allow orientation & rotation props

Allow the orientation and rotation properties from video-interface-devices
to be specified. The sensor can be front or rear facing and can be mounted
at any rotation.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

Documentation/devicetree/bindings/media/i2c/ovti,ov8856.yaml

@@ -18,6 +18,9 @@ description: |-
   through I2C and two-wire SCCB. The sensor output is available via CSI-2
   serial data output (up to 4-lane).
 
+allOf:
+  - $ref: /schemas/media/video-interface-devices.yaml#
+
 properties:
   compatible:
     const: ovti,ov8856
@@ -57,6 +60,9 @@ properties:
       This corresponds to the hardware pin XSHUTDOWN which is physically
       active low.
 
+  orientation: true
+  rotation: true
+
   port:
     $ref: /schemas/graph.yaml#/$defs/port-base
     additionalProperties: false