[coreboot-gerrit] Change in coreboot[master]: soc/intel/tgl: add panel and backlight setup

[Nico Huber (Code Review)]

Attention is currently required from: Felix Singer, Tim Wawrzynczak, Angel Pons, Michael Niewöhner, Patrick Rudolph.
Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61212 )

Change subject: soc/intel/tgl: add panel and backlight setup
......................................................................

Patch Set 3:

(2 comments)

Patchset:

PS3: 
Sorry, looks like I missed that one comment earlier.

File src/soc/intel/tigerlake/graphics.c:

https://review.coreboot.org/c/coreboot/+/61212/comment/11aa6c53_5ebb87ad 
PS2, Line 54: }
> Yes, actually I was thinking about doing that but wasn't sure yet, where to put the code. […]

It's part of the silicon init, imo. So I'd keep it in soc/intel/.