[M] Change in coreboot[main]: mb/trulo/var/uldrenite: Configuration serial_io and I2C

[Kapil Porwal (Code Review)]

Attention is currently required from: Dinesh Gehlot, Dtrain Hsu, Eric Lai, Jayvik Desai, John Su, Nick Vaccaro, Subrata Banik.

Kapil Porwal has posted comments on this change by John Su. ( https://review.coreboot.org/c/coreboot/+/85581?usp=email )

Change subject: mb/trulo/var/uldrenite: Configuration serial_io and I2C
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Patch Set 2:

(7 comments)

File src/mainboard/google/brya/Kconfig:

https://review.coreboot.org/c/coreboot/+/85581/comment/ae4359e7_7f1c4846?usp... :
PS2, Line 615: 	select SOC_INTEL_TWINLAKE
Move it to another CL. May be a new CL.

File src/mainboard/google/brya/variants/uldrenite/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/85581/comment/5d86aabf_603b8b4f?usp... :
PS2, Line 96: 	# FIXME: To be enabled in future based on PNP impact data.
            : 	# Disable Package C-state demotion for nissa baseboard.
            : 	register "disable_package_c_state_demotion" = "true"
Move to PnP CL

https://review.coreboot.org/c/coreboot/+/85581/comment/2b7ccaad_314be38e?usp... :
PS2, Line 221: probed
Change it to `detect`

https://review.coreboot.org/c/coreboot/+/85581/comment/0a446ae7_76992e83?usp... :
PS2, Line 237: 280
Same as below

https://review.coreboot.org/c/coreboot/+/85581/comment/e04c85ff_989eea71?usp... :
PS2, Line 255: 300
This is very high. This will impact s0ix suspend/resume time.

https://review.coreboot.org/c/coreboot/+/85581/comment/b6aa4708_39bf0eec?usp... :
PS2, Line 306: device ref heci1 on end
Move to PnP CL

https://review.coreboot.org/c/coreboot/+/85581/comment/938f68f4_e0a79fc6?usp... :
PS2, Line 314: device ref pmc hidden end
Move to PnP CL