dt-bindings: arm: rockchip: Add Anbernic RG351V

The Anbernic RG351V is a portable gaming console from Anbernic with the
RK3326 SoC.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231120230131.57705-2-macroalpha82@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

Documentation/devicetree/bindings/arm/rockchip.yaml

@@ -30,9 +30,11 @@ properties:
           - const: amarula,vyasa-rk3288
           - const: rockchip,rk3288
 
-      - description: Anbernic RG351M
+      - description: Anbernic RK3326 Handheld Gaming Console
         items:
-          - const: anbernic,rg351m
+          - enum:
+              - anbernic,rg351m
+              - anbernic,rg351v
           - const: rockchip,rk3326
 
       - description: Anbernic RG353P