dt-bindings: arm: rockchip: Add Anbernic RG353V and RG353VS

Add entry for the Anbernic RG353V and RG353VS handheld devices.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221028184045.13113-2-macroalpha82@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

Documentation/devicetree/bindings/arm/rockchip.yaml

@@ -35,6 +35,16 @@ properties:
           - const: anbernic,rg353p
           - const: rockchip,rk3566
 
+      - description: Anbernic RG353V
+        items:
+          - const: anbernic,rg353v
+          - const: rockchip,rk3566
+
+      - description: Anbernic RG353VS
+        items:
+          - const: anbernic,rg353vs
+          - const: rockchip,rk3566
+
       - description: Anbernic RG503
         items:
           - const: anbernic,rg503