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authorMichael Riesch <michael.riesch@wolfvision.net>2022-01-14 11:57:54 +0100
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2022-12-07 17:58:46 +0100
commit55f6f743e9da6cfa68d5c59f4ef40e6e7603d08a (patch)
tree66422592afbf3eb96083479fb2761cd0495e95f0 /Documentation/devicetree/bindings/media/video-interfaces.yaml
parentf0ed939b6ab63f6ed9f9ff454f33997de10d8ae7 (diff)
dt-bindings: media: video-interfaces: add support for dual edge sampling
Some devices support sampling of the parallel data at both edges of the interface pixel clock in order to reduce the pixel clock by two. Use the pclk-sample property to reflect this feature in the device tree. Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net> Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'Documentation/devicetree/bindings/media/video-interfaces.yaml')
-rw-r--r--Documentation/devicetree/bindings/media/video-interfaces.yaml5
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.yaml b/Documentation/devicetree/bindings/media/video-interfaces.yaml
index 68c3b9871cf3..34bdad028180 100644
--- a/Documentation/devicetree/bindings/media/video-interfaces.yaml
+++ b/Documentation/devicetree/bindings/media/video-interfaces.yaml
@@ -145,9 +145,10 @@ properties:
pclk-sample:
$ref: /schemas/types.yaml#/definitions/uint32
- enum: [ 0, 1 ]
+ enum: [ 0, 1, 2 ]
description:
- Sample data on rising (1) or falling (0) edge of the pixel clock signal.
+ Sample data on falling (0), rising (1) or both (2) edges of the pixel
+ clock signal.
sync-on-green-active:
$ref: /schemas/types.yaml#/definitions/uint32