dt-bindings: hwmon: Add MPS mp5920

Add support for MPS mp5920 controller

Signed-off-by: Alex Vdovydchenko <xzeol@yahoo.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240702115252.981416-2-xzeol@yahoo.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Author: Alex Vdovydchenko

Documentation/devicetree/bindings/trivial-devices.yaml

@@ -298,6 +298,8 @@ properties:
           - mps,mp2975
             # Monolithic Power Systems Inc. multi-phase controller mp2993
           - mps,mp2993
+            # Monolithic Power Systems Inc. multi-phase hot-swap controller mp5920
+          - mps,mp5920
             # Monolithic Power Systems Inc. multi-phase hot-swap controller mp5990
           - mps,mp5990
             # Monolithic Power Systems Inc. digital step-down converter mp9941