dt-bindings: vendor-prefixes: Add Fitipower

Add Fitipower Integrated Technology Inc. to the vendor prefixes.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://patch.msgid.link/20251115-fp9931-submit-v3-1-92f5d0772b68@kemnade.info
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: akemnade

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -570,6 +570,8 @@ patternProperties:
     description: Foxconn Industrial Internet
   "^firefly,.*":
     description: Firefly
+  "^fitipower,.*":
+    description: Fitipower Integrated Technology Inc.
   "^flipkart,.*":
     description: Flipkart Inc.
   "^focaltech,.*":