path: root/Documentation/devicetree/bindings/media/video-interfaces.txt
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authorSakari Ailus <sakari.ailus@iki.fi>2015-03-25 19:57:36 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-02 16:45:52 -0300
commit9e1ee1b7307e384716a8c2cefca9036a2cf170e5 (patch)
tree4823575718b4a28b6354e9b4d3d40b90d3b607c7 /Documentation/devicetree/bindings/media/video-interfaces.txt
parent8644cdf972dd6dfebf98161025900f6a9d1ad58a (diff)
[media] dt: bindings: Add lane-polarity property to endpoint nodes
Add lane-polarity property to endpoint nodes. This essentially tells that the order of the differential signal wires is inverted. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation/devicetree/bindings/media/video-interfaces.txt')
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
index 571b4c60665f..9cd2a369125d 100644
--- a/Documentation/devicetree/bindings/media/video-interfaces.txt
+++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
@@ -106,6 +106,12 @@ Optional endpoint properties
- link-frequencies: Allowed data bus frequencies. For MIPI CSI-2, for
instance, this is the actual frequency of the bus, not bits per clock per
lane value. An array of 64-bit unsigned integers.
+- lane-polarities: an array of polarities of the lanes starting from the clock
+ lane and followed by the data lanes in the same order as in data-lanes.
+ Valid values are 0 (normal) and 1 (inverted). The length of the array
+ should be the combined length of data-lanes and clock-lanes properties.
+ If the lane-polarities property is omitted, the value must be interpreted
+ as 0 (normal). This property is valid for serial busses only.

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