[XS] Change in coreboot[main]: mb/google/brox: Enable PMC pins to work with PD

[Varshit Pandya (Code Review)]

Attention is currently required from: Ashish Kumar Mishra, Deepti Deshatty, Shelley Chen.

Varshit Pandya has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81207?usp=email )

Change subject: mb/google/brox: Enable PMC pins to work with PD
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Patch Set 1:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/81207/comment/fd57fb6a_c3e46adc :
PS1, Line 9: For PMC-PD communication we need to enable 3 pins.
since you are configuring pins to native function, it would be good to mention what is that native function and according to which document have you updated it ? (doc number, rev and table name)