[XS] Change in coreboot[master]: ec/google/chromeec: Use mux_conn to get the right USB port

[Eric Lai (Code Review)]

Attention is currently required from: Boris Mittelberg, Caveh Jalali, Kapil Porwal, Tarun Tuli, Tim Wawrzynczak.

Eric Lai has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/75824?usp=email )

Change subject: ec/google/chromeec: Use mux_conn to get the right USB port
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Patch Set 2:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/75824/comment/07db438a_dce511d6 :
PS2, Line 9: get_usb_port_references
> My issue is on hades , and already group type A to 3

I think I got why the issue always hit now. We always start the PLD group in order, but we won't make it to match the mux_conn, if we want to fix it, we should use mux_conn to set the PLD....