Add port node to DCU node using "OF graph" discription.
Signed-off-by: Alison Wang <b18965@xxxxxxxxxxxxx>
Signed-off-by: Xiubo Li <lixiubo@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Jianwei Wang <jianwei.wang.chn@xxxxxxxxx>
Signed-off-by: Meng Yi <meng.yi@xxxxxxx>
---
Documentation/devicetree/bindings/display/fsl,dcu.txt | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/fsl,dcu.txt b/Documentation/devicetree/bindings/display/fsl,dcu.txt
index ae55cde..c973d94 100644
--- a/Documentation/devicetree/bindings/display/fsl,dcu.txt
+++ b/Documentation/devicetree/bindings/display/fsl,dcu.txt
@@ -17,6 +17,10 @@ Required properties:
Optional properties:
- fsl,tcon: The phandle to the timing controller node.
+Optional nodes:
+
+- Video port 0 for the HDMI output
+
Examples:
dcu: dcu@2ce0000 {
compatible = "fsl,ls1021a-dcu";
@@ -26,4 +30,9 @@ dcu: dcu@2ce0000 {
big-endian;
fsl,panel = <&panel>;
fsl,tcon = <&tcon>;
+ port@0 {
+ dcu_out_hdmi: endpoint {
+ remote-endpoint = <&sii9022a_out>;
+ };
+ };
};
--
2.1.0.27.g96db324
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