dt-bindings: timer: Add SOPHGO SG2002 clint

Add compatible string for SOPHGO SG2002 Core-Local Interrupt Controller.
Signed-off-by: Thomas Bonnefille <thomas.bonnefille@bootlin.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240709-sg2002-v3-2-af779c3d139d@bootlin.comSigned-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

Documentation/devicetree/bindings/timer/sifive,clint.yaml

@@ -40,6 +40,7 @@ properties:
               - allwinner,sun20i-d1-clint
               - sophgo,cv1800b-clint
               - sophgo,cv1812h-clint
+              - sophgo,sg2002-clint
               - thead,th1520-clint
           - const: thead,c900-clint
       - items: