dt-bindings: timer: Add ESWIN EIC7700 CLINT

Add compatible string for ESWIN EIC7700 CLINT.

Signed-off-by: Darshan Prajapati <darshan.prajapati@einfochips.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Signed-off-by: Pinkesh Vaghela <pinkesh.vaghela@einfochips.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250410152519.1358964-9-pinkesh.vaghela@einfochips.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

Author: DarshanEI

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

@@ -30,6 +30,7 @@ properties:
       - items:
           - enum:
               - canaan,k210-clint       # Canaan Kendryte K210
+              - eswin,eic7700-clint     # ESWIN EIC7700
               - sifive,fu540-c000-clint # SiFive FU540
               - spacemit,k1-clint       # SpacemiT K1
               - starfive,jh7100-clint   # StarFive JH7100