Change in coreboot[master]: util/inteltool: Add support for Tiger Lake chips detection and GPIOs

[Michael Niewöhner (Code Review)]

Attention is currently required from:  Felix Singer, Wonkyu Kim, Michał Żygowski, Ravishankar Sarawadi, Stefan Reinauer, Angel Pons.
Michael Niewöhner has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56171 )

Change subject: util/inteltool: Add support for Tiger Lake chips detection and GPIOs
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Patch Set 4:

(2 comments)

File util/inteltool/gpio_names/tigerlake.h:

PS4:
> Hmmm, shouldn't this have a license? Looks like other headers in gpio_names don't have a license eit […]

I don't think this would be copyrightable/licensable anyway

https://review.coreboot.org/c/coreboot/+/56171/comment/7c5b344c_2fc8087f 
PS4, Line 300: /*
             :  * GPP_A group does not start right after GPP_T group and GPP_T group does not
             :  * start right after GPP_B. Fill the holes with Reserved on both sides.
             :  */
> Well, to me it looks like some GPP_T GPIOs are undocumented.

Yep. I'd stumbled upon that, too. Either most T/U gpios have no pin or they reside on some "RSVD" pins...