Thread (11 messages) 11 messages, 3 authors, 2020-02-27
STALE2283d REVIEWED: 1 (0M)
Revisions (6)
  1. v8 [diff vs current]
  2. v9 current
  3. v10 [diff vs current]
  4. v11 [diff vs current]
  5. v12 [diff vs current]
  6. v13 [diff vs current]

[PATCH v9 1/5] dt-bindings: media: add pclk-sample dual edge property

From: Jitao Shi <hidden>
Date: 2020-02-26 05:33:08
Also in: dri-devel, linux-arm-kernel, linux-mediatek, lkml
Subsystem: media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers: Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Some chips's sample mode are rising, falling and dual edge (both
falling and rising edge).
Extern the pclk-sample property to support dual edge.

Reviewed-by: CK Hu <redacted>
Signed-off-by: Jitao Shi <redacted>
---
 Documentation/devicetree/bindings/media/video-interfaces.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
index f884ada0bffc..da9ad24935db 100644
--- a/Documentation/devicetree/bindings/media/video-interfaces.txt
+++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
@@ -118,8 +118,8 @@ Optional endpoint properties
 - data-enable-active: similar to HSYNC and VSYNC, specifies the data enable
   signal polarity.
 - field-even-active: field signal level during the even field data transmission.
-- pclk-sample: sample data on rising (1) or falling (0) edge of the pixel clock
-  signal.
+- pclk-sample: sample data on rising (1), falling (0) or both rising and
+  falling (2) edge of the pixel clock signal.
 - sync-on-green-active: active state of Sync-on-green (SoG) signal, 0/1 for
   LOW/HIGH respectively.
 - data-lanes: an array of physical data lane indexes. Position of an entry
-- 
2.21.0
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