[S] Change in coreboot[main]: mb/google/nissa: Add Vccin Aux Imon Iccmax setting to devicetree

[Derek Huang (Code Review)]

Attention is currently required from: Daniel Peng, Dinesh Gehlot, Eric Lai, Kapil Porwal, Nick Vaccaro, Simon Yang, Subrata Banik, Sumeet R Pawnikar.

Derek Huang has posted comments on this change by Simon Yang. ( https://review.coreboot.org/c/coreboot/+/82682?usp=email )

Change subject: mb/google/nissa: Add Vccin Aux Imon Iccmax setting to devicetree
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Patch Set 4:

(1 comment)

File src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb:

https://review.coreboot.org/c/coreboot/+/82682/comment/850e1aec_c74fea58?usp... :
PS4, Line 96: 	# Vccin Aux Imon Iccmax
            : 	register "vccin_aux_imon_iccmax" = "27000" # 27A
We also need this for trulo. What is the default value of `VccInAuxImonIccImax` if we don't have `vccin_aux_imon_iccmax` configured in the device tree?