[M] Change in coreboot[main]: mb/google/brox/var/lotso: Update gpio setting

[Jian Tong (Code Review)]

Attention is currently required from: Eric Lai, Karthik Ramasubramanian, Kun Liu, Paul Menzel, Shelley Chen, Wentao Qin.

Jian Tong has posted comments on this change by Jian Tong. ( https://review.coreboot.org/c/coreboot/+/82573?usp=email )

Change subject: mb/google/brox/var/lotso: Update gpio setting
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Patch Set 16:

(1 comment)

File src/mainboard/google/brox/variants/lotso/gpio.c:

https://review.coreboot.org/c/coreboot/+/82573/comment/cd001e02_e2fe99d2?usp... :
PS16, Line 37: LOCK_CONFIG
> Should we use the LOCK variant only from RO such that RW cannot overwrite the pad config? If so then […]

Here we are using it from RW. Yes, lock the config such that OS cannot overwrite it.