dt-bindings: arm: sunxi: Add two H616 board compatible strings

This adds the two board compatible strings of two boards with the
Allwinner H616 SoC. One is a development board from OrangePi, the other
some TV box from some formerly unused vendor. Add that vendor to the
vendor list on the way.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20220708105235.3983266-6-andre.przywara@arm.com

Documentation/devicetree/bindings/arm/sunxi.yaml

@@ -863,6 +863,11 @@ properties:
           - const: yones-toptech,bs1078-v2
           - const: allwinner,sun6i-a31s
 
+      - description: X96 Mate TV box
+        items:
+          - const: hechuang,x96-mate
+          - const: allwinner,sun50i-h616
+
       - description: Xunlong OrangePi
         items:
           - const: xunlong,orangepi
@@ -963,4 +968,9 @@ properties:
           - const: xunlong,orangepi-zero-plus2-h3
           - const: allwinner,sun8i-h3
 
+      - description: Xunlong OrangePi Zero 2
+        items:
+          - const: xunlong,orangepi-zero2
+          - const: allwinner,sun50i-h616
+
 additionalProperties: true

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -507,6 +507,8 @@ patternProperties:
     description: Haoyu Microelectronic Co. Ltd.
   "^hardkernel,.*":
     description: Hardkernel Co., Ltd
+  "^hechuang,.*":
+    description: Shenzhen Hechuang Intelligent Co.
   "^hideep,.*":
     description: HiDeep Inc.
   "^himax,.*":