Change in coreboot[master]: soc/intel/skylake: Enable CHAP device depending on devicetree

[Benjamin Doron (Code Review)]

Benjamin Doron has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/48323 )

Change subject: soc/intel/skylake: Enable CHAP device depending on devicetree
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Patch Set 4:
> should probably be done in Kconfig.

I agree, or more configuration options are added to CMOS. But should we get this in first?
> Do you actually need that device or do you add it because it's there?

Adding it because it's there, so that options in coreboot work.