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-rw-r--r--dts/Bindings/media/renesas,ceu.txt14
1 files changed, 9 insertions, 5 deletions
diff --git a/dts/Bindings/media/renesas,ceu.txt b/dts/Bindings/media/renesas,ceu.txt
index 8a7a616e90..3e2a2652eb 100644
--- a/dts/Bindings/media/renesas,ceu.txt
+++ b/dts/Bindings/media/renesas,ceu.txt
@@ -17,15 +17,19 @@ Required properties:
The CEU supports a single parallel input and should contain a single 'port'
subnode with a single 'endpoint'. Connection to input devices are modeled
according to the video interfaces OF bindings specified in:
-Documentation/devicetree/bindings/media/video-interfaces.txt
+[1] Documentation/devicetree/bindings/media/video-interfaces.txt
Optional endpoint properties applicable to parallel input bus described in
the above mentioned "video-interfaces.txt" file are supported.
-- hsync-active: Active state of the HSYNC signal, 0/1 for LOW/HIGH respectively.
- If property is not present, default is active high.
-- vsync-active: Active state of the VSYNC signal, 0/1 for LOW/HIGH respectively.
- If property is not present, default is active high.
+- hsync-active: See [1] for description. If property is not present,
+ default is active high.
+- vsync-active: See [1] for description. If property is not present,
+ default is active high.
+- bus-width: See [1] for description. Accepted values are '8' and '16'.
+ If property is not present, default is '8'.
+- field-even-active: See [1] for description. If property is not present,
+ an even field is identified by a logic 0 (active-low signal).
Example: