Merge remote-tracking branches 'regulator/fix/88pm800', 'regulator/fix/max8973',...

[linux-drm-fsl-dcu.git] / Documentation / devicetree / bindings / drm / imx / fsl-imx-drm.txt

diff --git a/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt b/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt
index e75f0e549fff7cfe767786a83c57da5b5a4fe5b1..971c3eedb1c7b10de4d65134f8db5880fffd3462 100644 (file)
--- a/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt
+++ b/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt
@@ -65,8 +65,10 @@ Optional properties:
 - edid: verbatim EDID data block describing attached display.
 - ddc: phandle describing the i2c bus handling the display data
   channel
-- port: A port node with endpoint definitions as defined in
+- port@[0-1]: Port nodes with endpoint definitions as defined in
   Documentation/devicetree/bindings/media/video-interfaces.txt.
+  Port 0 is the input port connected to the IPU display interface,
+  port 1 is the output port connected to a panel.
 
 example:
 
@@ -75,9 +77,29 @@ display@di0 {
        edid = [edid-data];
        interface-pix-fmt = "rgb24";
 
-       port {
+       port@0 {
+               reg = <0>;
+
                display_in: endpoint {
                        remote-endpoint = <&ipu_di0_disp0>;
                };
        };
+
+       port@1 {
+               reg = <1>;
+
+               display_out: endpoint {
+                       remote-endpoint = <&panel_in>;
+               };
+       };
+};
+
+panel {
+       ...
+
+       port {
+               panel_in: endpoint {
+                       remote-endpoint = <&display_out>;
+               };
+       };
 };