dt-bindings: vendor-prefixes: add Zealz

Document vendor prefix for Zealz.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200926162811.5335-5-krzk@kernel.orgSigned-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -1200,6 +1200,8 @@ patternProperties:
     description: Yones Toptech Co., Ltd.
   "^ysoft,.*":
     description: Y Soft Corporation a.s.
+  "^zealz,.*":
+    description: Zealz
   "^zarlink,.*":
     description: Zarlink Semiconductor
   "^zeitec,.*":