dt-bindings: timer: exynos4210-mct: Add samsung,exynos990-mct compatible

Add a dedicated compatible for the MCT of the Exynos 990 SoC.
The design for the timer is reused from previous SoCs.

Signed-off-by: Igor Belwon <igor.belwon@mentallysanemainliners.org>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20250104-cmu-nodes-v1-1-ae8af253bc25@mentallysanemainliners.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

Author: BotchedRPR

Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml

@@ -34,6 +34,7 @@ properties:
               - samsung,exynos5433-mct
               - samsung,exynos850-mct
               - samsung,exynos8895-mct
+              - samsung,exynos990-mct
               - tesla,fsd-mct
           - const: samsung,exynos4210-mct
 
@@ -135,6 +136,7 @@ allOf:
               - samsung,exynos5433-mct
               - samsung,exynos850-mct
               - samsung,exynos8895-mct
+              - samsung,exynos990-mct
     then:
       properties:
         interrupts: