Add Sil9022 DT bindings description.
Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
---
.../devicetree/bindings/display/bridge/sil902x.txt | 31 ++++++++++++++++++++++
1 file changed, 31 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/bridge/sil902x.txt
diff --git a/Documentation/devicetree/bindings/display/bridge/sil902x.txt
b/Documentation/devicetree/bindings/display/bridge/sil902x.txt
new file mode 100644
index 0000000..7f1339f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/sil902x.txt
@@ -0,0 +1,31 @@
+sil902x HDMI bridge bindings
+
+Required properties:
+ - compatible: "sil,sil9022"
+ - reg: i2c address of the bridge
+ - reset-gpios: OF device-tree gpio specification for RST_N pin.
+
+Optional properties:
+ - interrupts-extended or interrupt-parent + interrupts: describe
+ the interrupt line used to inform the host about hotplug events.
+
+Optional subnodes:
+ - video input: Device node can contain video input port node to
+ connect the bridge to a display controller output (See this
+ documentation [1]).
+
+[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Example:
+ hdmi-bridge at 39 {
+ compatible = "sil,sil9022";
+ reg = <0x39>;
+ reset-gpios = <&gpx1 5 1 0 0>;
+ ports {
+ port at 0 {
+ bridge_in: endpoint {
+ remote-endpoint = <&dc_out>;
+ };
+ };
+ };
+ };
--
2.1.4
