dt-bindings: vendor-prefix: add Shenzhen Feixin Photoelectics Co., Ltd

Shenzhen Feixin Photoelectics Co., Ltd is a company to provide LCD
modules.

Add its vendor prefix.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200116033636.512461-2-icenowy@aosc.io
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 76069bb..f9b84f2 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -331,6 +331,8 @@
     description: Fastrax Oy
   "^fcs,.*":
     description: Fairchild Semiconductor
+  "^feixin,.*":
+    description: Shenzhen Feixin Photoelectic Co., Ltd
   "^feiyang,.*":
     description: Shenzhen Fly Young Technology Co.,LTD.
   "^firefly,.*":