Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
new file mode 100644
index 000000000..72d2dc6c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
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+sii902x HDMI bridge bindings
+
+Required properties:
+	- compatible: "sil,sii9022"
+	- reg: i2c address of the bridge
+
+Optional properties:
+	- interrupts: describe the interrupt line used to inform the host 
+	  about hotplug events.
+	- reset-gpios: OF device-tree gpio specification for RST_N pin.
+
+Optional subnodes:
+	- video input: this subnode can contain a 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@39 {
+		compatible = "sil,sii9022";
+		reg = <0x39>;
+		reset-gpios = <&pioA 1 0>;
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				bridge_in: endpoint {
+					remote-endpoint = <&dc_out>;
+				};
+			};
+		};
+	};