Change in coreboot[master]: mb/google/volteer/v/volteer2: Add config for passive USB-C DB on C1

[Caveh Jalali (Code Review)]

Attention is currently required from: Kevin Chang, Nick Vaccaro.
Caveh Jalali has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/47501 )

Change subject: mb/google/volteer/v/volteer2: Add config for passive USB-C DB on C1
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Patch Set 15:

(2 comments)

File src/mainboard/google/volteer/variants/volteer2/gpio.c:

https://review.coreboot.org/c/coreboot/+/47501/comment/24b56a73_cf7a6217 
PS13, Line 3: variant
> nit - alphabetical order

Done

File src/mainboard/google/volteer/variants/volteer2/variant.c:

https://review.coreboot.org/c/coreboot/+/47501/comment/4007c500_0b9133db 
PS13, Line 19: _up
> If you can update this, I'll +2 and we can merge this change.

Done