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@xxxxxxxxxxx>
---
.../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>;
};
};
};
--
1.9.1
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