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@xxxxx>
---
.../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>;
};
};
--
2.20.1
