From 458492e8d81ef3e32339c3560de223e6c11fc75c Mon Sep 17 00:00:00 2001
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date: Fri, 8 Dec 2023 20:52:53 +0100
Subject: [PATCH] media: dt-bindings: ov8856: decouple lanes and link frequency
 from driver

The data lanes and link frequency were set to match existing Linux driver
limitations, however bindings should be independent of chosen Linux
driver support.

Decouple these properties from the driver to match what is actually
supported by the hardware.

This also fixes DTS example:

  ov8856.example.dtb: camera@10: port:endpoint:link-frequencies:0: [360000000] is too short

Fixes: 066a94e28a23 ("media: dt-bindings: media: Use graph and video-interfaces schemas")
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---
 .../devicetree/bindings/media/i2c/ov8856.yaml | 24 +++++++++----------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/i2c/ov8856.yaml b/Documentation/devicetree/bindings/media/i2c/ov8856.yaml
index 57f5e48fd8e03..816dac9c6f609 100644
--- a/Documentation/devicetree/bindings/media/i2c/ov8856.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/ov8856.yaml
@@ -67,19 +67,17 @@ properties:
 
         properties:
           data-lanes:
-            description: |-
-              The driver only supports four-lane operation.
-            items:
-              - const: 1
-              - const: 2
-              - const: 3
-              - const: 4
-
-          link-frequencies:
-            description: Frequencies listed are driver, not h/w limitations.
-            maxItems: 2
-            items:
-              enum: [ 360000000, 180000000 ]
+            oneOf:
+              - items:
+                  - const: 1
+              - items:
+                  - const: 1
+                  - const: 2
+              - items:
+                  - const: 1
+                  - const: 2
+                  - const: 3
+                  - const: 4
 
         required:
           - link-frequencies
-- 
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