dt-bindings: timer: Add StarFive JH7100 clint

Add compatible string for the StarFive JH7100 clint.
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>

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

@@ -25,6 +25,7 @@ properties:
     items:
       - enum:
           - sifive,fu540-c000-clint
+          - starfive,jh7100-clint
           - canaan,k210-clint
       - const: sifive,clint0