dt-bindings: add vendor-prefix for Newhaven Display

Newhaven Display provides the worldwide marketplace with cost
effective high quality display devices ranging from OLED and LCD
Displays to VFD Displays.

Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Reviewed-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 233a495..5cfb6c1 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -75,6 +75,7 @@
 national	National Semiconductor
 neonode		Neonode Inc.
 netgear	NETGEAR
+newhaven	Newhaven Display International
 nintendo	Nintendo
 nokia	Nokia
 nvidia	NVIDIA