This patch updates a ports node binding for panel.
With this, dp node can have a ports node which describes a remote endpoint node that can be connected to panel or bridge node.
Signed-off-by: Inki Dae inki.dae@samsung.com --- .../bindings/display/exynos/exynos_dp.txt | 28 ++++++++++++++++++---- 1 file changed, 24 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt index 64693f2..15b52cb 100644 --- a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt +++ b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt @@ -66,8 +66,15 @@ Optional properties for dp-controller: Hotplug detect GPIO. Indicates which GPIO should be used for hotplug detection - -video interfaces: Device node can contain video interface port - nodes according to [1]. +Video interfaces: + Device node can contain video interface port nodes according to [1]. + The following are properties specific to those nodes: + + endpoint node connected to bridge or panel node: + - remote-endpoint: specifies the endpoint in panel or bridge node. + This node is required in all kinds of exynos dp + to represent the connection between dp and bridge + ,or dp and panel.
[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
@@ -111,9 +118,22 @@ Board Specific portion: };
ports { - port@0 { + #address-cells = <1>; + #size-cells = <0>; + + port { dp_out: endpoint { - remote-endpoint = <&bridge_in>; + remote-endpoint = <&dp_in>; + }; + }; + }; + + panel@0 { + reg = <0>; + ... + port { + dp_in: endpoint { + remote-endpoint = <&dp_out>; }; }; };