[XS] Change in coreboot[main]: mb/google/rex/karis: Set PCIE WLAN bluetooth companion device

[Jérémy Compostella (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eran Mitrani, Jack Lai, Jakub Czapiga, Kapil Porwal, Subrata Banik, Tarun, Tyler Wang, YH Lin.

Jérémy Compostella has posted comments on this change by Tyler Wang. ( https://review.coreboot.org/c/coreboot/+/83791?usp=email )

Change subject: mb/google/rex/karis: Set PCIE WLAN bluetooth companion device
......................................................................

Patch Set 3:

(1 comment)

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

https://review.coreboot.org/c/coreboot/+/83791/comment/89408a9d_20d7963a?usp... :
PS1, Line 350: 				use usb2_port10 as bluetooth_companion
> > Should this line be removed as this is not applicable? […]

I am not very familiar with the various wifi board design but shouldn't we keep it ? I mean, if we use WIFI_CNVI instead of WIFI_PCIE wouldn't the bluetooth companion still be usb2 port 10 ?