dt-bindings: arm: pmu: Add Samsung Mongoose core compatible

Add the compatible for the Samsung Mongoose CPU PMU to the schema.

Co-developed-by: Maksym Holovach <[email protected]>
Signed-off-by: Maksym Holovach <[email protected]>
Signed-off-by: Markuss Broks <[email protected]>
Acked-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>

Author: nergzd723

Documentation/devicetree/bindings/arm/pmu.yaml

@@ -74,6 +74,7 @@ properties:
           - qcom,krait-pmu
           - qcom,scorpion-pmu
           - qcom,scorpion-mp-pmu
+          - samsung,mongoose-pmu
 
   interrupts:
     # Don't know how many CPUs, so no constraints to specify