This makes it possible to choose a different pixel format for the endpoint. Modelled after what other LCD controllers use, including marvell,pxa2xx-lcdc and atmel,hlcdc-display-controller and perhaps more.
Signed-off-by: Lubomir Rintel lkundrak@v3.sk --- .../bindings/display/armada/marvell-armada-drm.txt | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/armada/marvell-armada-drm.txt b/Documentation/devicetree/bindings/display/armada/marvell-armada-drm.txt index 53524077db25..0a734f6d5a1e 100644 --- a/Documentation/devicetree/bindings/display/armada/marvell-armada-drm.txt +++ b/Documentation/devicetree/bindings/display/armada/marvell-armada-drm.txt @@ -49,6 +49,11 @@ Required child nodes:
- port: video output port with endpoints, as described by Documentation/devicetree/bindings/graph.txt + The endpoints can optionally specify the following property: + + - bus-width: recognized values are <12>, <16>, <18> and <24>, that + select "rgb444", "rgb565", "rgb666" or "rgb888" pixel format + respectively. Defaults to <24> if unspecified.
Example:
@@ -61,6 +66,7 @@ Example:
lcd0_port: port { lcd0_rgb_out: endpoint { + bus-width = <24>; remote-endpoint = <&encoder_rgb_in>; }; };