dt-bindings: panel: Add Sharp LD-D5116Z01B

The Sharp LD-D5116Z01B is a 12.3" eDP panel with a 1920X1280 resolution.
Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190708165753.46275-1-jeffrey.l.hugo@gmail.com

Documentation/devicetree/bindings/display/panel/sharp,ld-d5116z01b.txt

+Sharp LD-D5116Z01B 12.3" WUXGA+ eDP panel
+
+Required properties:
+- compatible: should be "sharp,ld-d5116z01b"
+- power-supply: regulator to provide the VCC supply voltage (3.3 volts)
+
+This binding is compatible with the simple-panel binding.
+
+The device node can contain one 'port' child node with one child
+'endpoint' node, according to the bindings defined in [1]. This
+node should describe panel's video bus.
+
+[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Example:
+
+	panel: panel {
+		compatible = "sharp,ld-d5116z01b";
+		power-supply = <&vlcd_3v3>;
+
+		port {
+			panel_ep: endpoint {
+				remote-endpoint = <&bridge_out_ep>;
+			};
+		};
+	};