[PATCH RFC v2 3/6] drm/tilcd: dts: Add the video output port

[Jean-Francois Moine]

The connection between the video source and sink must follow
the media video interface.

Signed-off-by: Jean-Francois Moine <moinejf at free.fr>
---
 Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt
index fff10da..d0de848 100644
--- a/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt
+++ b/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt
@@ -18,6 +18,12 @@ Optional properties:
  - max-pixelclock: The maximum pixel clock that can be supported
    by the lcd controller in KHz.
 
+Optional nodes:
+
+ - port: reference of the video sink as described in media/video-interfaces.
+   This reference is required when the video sink is the TDA19988 HDMI
+   transmitter.
+
 Example:
 
 	fb: fb at 4830e000 {
@@ -27,3 +33,11 @@ Example:
 		interrupts = <36>;
 		ti,hwmods = "lcdc";
 	};
+
+	&fb {
+		port {
+			lcd_0: endpoint at 0 {
+				remote-endpoint = <&hdmi_0>;
+			};
+		};
+	};
-- 
1.9.1