drm/bridge: ptn3460: support drm_panel

Add drm_panel calls to the driver to make the panel and
bridge work together in tandem.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Tested-by: Rahul Sharma <rahul.sharma@samsung.com>
Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Tested-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Thierry Reding <treding@nvidia.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/drm/bridge/ptn3460.txt b/Documentation/devicetree/bindings/drm/bridge/ptn3460.txt
index 52b93b2c6748..663fe6c1a6ea 100644
--- a/Documentation/devicetree/bindings/drm/bridge/ptn3460.txt
+++ b/Documentation/devicetree/bindings/drm/bridge/ptn3460.txt
@@ -17,6 +17,11 @@ Required properties:
                 |   6   |  1600x900  | ChiMei M215HGE   |
                 +-------+------------+------------------+
 
+        - video interfaces: Device node can contain video interface port
+                            nodes for panel according to [1].
+
+[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
+
 Example:
         lvds-bridge@20 {
                 compatible = "nxp,ptn3460";
@@ -24,4 +29,11 @@ Example:
                 powerdown-gpio = <&gpy2 5 1 0 0>;
                 reset-gpio = <&gpx1 5 1 0 0>;
                 edid-emulation = <5>;
+                ports {
+                        port@0 {
+                                bridge_out: endpoint {
+                                        remote-endpoint = <&panel_in>;
+                                };
+                        };
+                };
         };