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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2019-03-04 21:47:51 +0200
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2019-06-08 02:36:04 +0300
commit3cb120814eb956d3673e00a419cb6cc6a82c15fe (patch)
treed96f1bd9f44b810bdfc796f6bc8874cf5a6e1ad9 /Documentation
parentdrm: bridge: Add dual_link field to the drm_bridge_timings structure (diff)
downloadlinux-dev-3cb120814eb956d3673e00a419cb6cc6a82c15fe.tar.xz
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dt-bindings: display: bridge: thc63lvd1024: Document dual-link operation
The THC63LVD1024 LVDS decoder can operate in two modes, single-link or dual-link. In dual-link mode both input ports are used to carry even- and odd-numbered pixels separately. Document this in the DT bindings, along with the related rules governing port and usage. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Reviewed-by: Rob Herring <robh@kernel.org> Tested-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Acked-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt
index 37f0c04d5a28..d17d1e5820d7 100644
--- a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt
+++ b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt
@@ -28,6 +28,12 @@ Optional video port nodes:
- port@1: Second LVDS input port
- port@3: Second digital CMOS/TTL parallel output
+The device can operate in single-link mode or dual-link mode. In single-link
+mode, all pixels are received on port@0, and port@1 shall not contain any
+endpoint. In dual-link mode, even-numbered pixels are received on port@0 and
+odd-numbered pixels on port@1, and both port@0 and port@1 shall contain
+endpoints.
+
Example:
--------