diff mbox series

[1/2] dt-bindings: media: video-interfaces: add support for dual edge sampling

Message ID 20220114105755.730200-2-michael.riesch@wolfvision.net
State Accepted
Commit 55f6f743e9da6cfa68d5c59f4ef40e6e7603d08a
Headers show
Series media: v4l2-mediabus: add support for dual edge sampling | expand

Commit Message

Michael Riesch Jan. 14, 2022, 10:57 a.m. UTC 
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>
---
 .../devicetree/bindings/media/video-interfaces.yaml          | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/video-interfaces.yaml b/Documentation/devicetree/bindings/media/video-interfaces.yaml
index 4391dce2caee..b7f77a255778 100644
--- a/Documentation/devicetree/bindings/media/video-interfaces.yaml
+++ b/Documentation/devicetree/bindings/media/video-interfaces.yaml
@@ -144,9 +144,10 @@  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