[coreboot-gerrit] [M] Change in coreboot[master]: mb/intel/mtlrvp: Describe TCSS USB ports

[Harsha B R (Code Review)]

Attention is currently required from: Jamie Ryu, Usha P.

Harsha B R has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/72785 )

Change subject: mb/intel/mtlrvp: Describe TCSS USB ports
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Set Ready For Review