dt-bindings: watchdog: Add rockchip,rk3576-wdt compatible

It is compatible with the other rockchip SoCs.

Signed-off-by: Detlev Casanova <[email protected]>
Acked-by: Krzysztof Kozlowski <[email protected]>
Acked-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Rob Herring (Arm) <[email protected]>

Author: cazou

Documentation/devicetree/bindings/watchdog/snps,dw-wdt.yaml

@@ -29,6 +29,7 @@ properties:
               - rockchip,rk3368-wdt
               - rockchip,rk3399-wdt
               - rockchip,rk3568-wdt
+              - rockchip,rk3576-wdt
               - rockchip,rk3588-wdt
               - rockchip,rv1108-wdt
           - const: snps,dw-wdt