According to the media video interface, the video source and sink
ports must be identified by mutual phandles.
This patch adds the 'port' property of the tda998x (sink side).
Signed-off-by: Jean-Francois Moine <moinejf at free.fr>
---
Documentation/devicetree/bindings/drm/i2c/tda998x.txt | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/drm/i2c/tda998x.txt
b/Documentation/devicetree/bindings/drm/i2c/tda998x.txt
index e3f3d65..10c5b5e 100644
--- a/Documentation/devicetree/bindings/drm/i2c/tda998x.txt
+++ b/Documentation/devicetree/bindings/drm/i2c/tda998x.txt
@@ -17,13 +17,22 @@ Optional properties:
- video-ports: 24 bits value which defines how the video controller
output is wired to the TDA998x input - default: <0x230145>
+Required nodes:
+ - port: reference of the video source as described in media/video-interfaces
+
Example:
- tda998x: hdmi-encoder {
+ hdmi: hdmi-encoder {
compatible = "nxp,tda19988";
reg = <0x70>;
interrupt-parent = <&gpio0>;
interrupts = <27 2>; /* falling edge */
pinctrl-0 = <&pmx_camera>;
pinctrl-names = "default";
+
+ port {
+ hdmi_0: endpoint at 0 {
+ remote-endpoint = <&lcd0_0>;
+ };
+ };
};
--
1.9.1
