Revert "Revert "Add STM32H573i-DK platform""

This reverts commit 822806ce807c071a6131d25cbc43490bae3e53b3.

Reason for revert: The original issue is fixed and positively tested.

Change-Id: If912f709f42af5af95d4e085f3e71348f55bcab3
4 files changed