[PATCH v4 2/2] media: dt-bindings: ovti,ov2680: Document link-frequencies

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From: Fabio Estevam <festevam@xxxxxxx>

Document the link-frequencies property as recommended by the following
document:

https://www.kernel.org/doc/html/v6.9-rc1/driver-api/media/camera-sensor.html#handling-clocks

Signed-off-by: Fabio Estevam <festevam@xxxxxxx>
---
Changes since v3:
- Only document link-frequencies.

 .../bindings/media/i2c/ovti,ov2680.yaml         | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
index c87677f5e2a2..634d3b821b8c 100644
--- a/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
@@ -50,9 +50,23 @@ properties:
       Definition of the regulator used as digital power supply.
 
   port:
-    $ref: /schemas/graph.yaml#/properties/port
     description:
       A node containing an output port node.
+    $ref: /schemas/graph.yaml#/$defs/port-base
+    additionalProperties: false
+
+    properties:
+      endpoint:
+        $ref: /schemas/media/video-interfaces.yaml#
+        additionalProperties: false
+
+        properties:
+          link-frequencies: true
+
+          remote-endpoint: true
+
+        required:
+          - link-frequencies
 
 required:
   - compatible
@@ -89,6 +103,7 @@ examples:
                 port {
                         ov2680_to_mipi: endpoint {
                                 remote-endpoint = <&mipi_from_sensor>;
+                                link-frequencies = /bits/ 64 <330000000>;
                         };
                 };
         };
-- 
2.34.1





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