[M] Change in coreboot[master]: mb/google/rex/variants/ovis: Add USB and TCSS configuration

[Subrata Banik (Code Review)]

Attention is currently required from: Eric Lai, Jakub Czapiga, Kapil Porwal, Tarun Tuli.

Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/75578?usp=email )

Change subject: mb/google/rex/variants/ovis: Add USB and TCSS configuration
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Patch Set 7:

(4 comments)

File src/mainboard/google/rex/variants/ovis/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/75578/comment/213280fc_4296f70f :
PS7, Line 138: CENTER
we already have `front, center` for Type-C 0
ideally Type-A1 can be either `top` or `bottom`

https://review.coreboot.org/c/coreboot/+/75578/comment/31585ca5_ce9b796f :
PS7, Line 145: 4, 1
shouldn't this be 3, 3?

https://review.coreboot.org/c/coreboot/+/75578/comment/d29c414c_68612a2f :
PS7, Line 152: (4, 2)
3, 4 ?

https://review.coreboot.org/c/coreboot/+/75578/comment/5637ab60_edecb110 :
PS7, Line 166: CENTER
either top or bottom may be ?