dt-bindings: watchdog: rockchip: Add rockchip,rv1126-wdt string

Add rockchip,rv1126-wdt compatible string.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Karthikeyan Krishnasamy <karthikeyan@linumiz.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20241010061408.1351865-2-karthikeyan@linumiz.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

Author: karthi012

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

@@ -32,6 +32,7 @@ properties:
               - rockchip,rk3576-wdt
               - rockchip,rk3588-wdt
               - rockchip,rv1108-wdt
+              - rockchip,rv1126-wdt
           - const: snps,dw-wdt
 
   reg: