chore(Boards,CMSIS,PeriphDrivers): Sync ME55 changes to prepare for release

[sihyung-maxim]

Description

This PR goes through the ME55 changes made in December/January and syncing them up with latest design changes.

Checklist Before Requesting Review

• [ ] PR Title follows correct guidelines.
• [ ] Description of changes and all other relevant information.
• [ ] (Optional) Link any related GitHub issues using a keyword
• [ ] (Optional) Provide info on any relevant functional testing/validation. For API changes or significant features, this is not optional.