Change in coreboot[master]: amd/cezanne: adding support for the changed AMD FSP API for USB PHY

[Raul Rangel (Code Review)]

Attention is currently required from: Jason Glenesk, Marshall Dawson, Julian Schroeder, Felix Held.
Raul Rangel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/54065 )

Change subject: amd/cezanne: adding support for the changed AMD FSP API for USB PHY
......................................................................

Patch Set 1:

(3 comments)

File src/vendorcode/amd/fsp/cezanne/FspUsb.h:

https://review.coreboot.org/c/coreboot/+/54065/comment/27c3d85d_f42916f8 
PS1, Line 10: #if 0
?

https://review.coreboot.org/c/coreboot/+/54065/comment/c6e91209_4135cf30 
PS1, Line 44: compdstune
Is there documentation that could be added to these? Or maybe we can define some enums?

https://review.coreboot.org/c/coreboot/+/54065/comment/e8eb64fb_59365680 
PS1, Line 67:               
nit: indenting