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

[Jakub Czapiga (Code Review)]

Attention is currently required from: Eric Lai, Kapil Porwal, Subrata Banik, Tarun Tuli.

Jakub Czapiga 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 10:

(2 comments)

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

https://review.coreboot.org/c/coreboot/+/75578/comment/ae90c7ce_a4de8c40 :
PS10, Line 137: BOTTOM, CENTER,
> IMO, the horizontal alignment could be `front/back` or 'left/center/right` and vertical alignment wo […]

I changed C0 and A2 to same Panel nad Horizontal position and added vertical position to both of them. (default is UPPER).

https://review.coreboot.org/c/coreboot/+/75578/comment/b7df2a3c_92aecc24 :
PS10, Line 165: ACPI_PLD_TYPE_A(FRONT, BOTTOM, ACPI_PLD_GROUP(3, 2))
> need to align with patchset 10?

Done