[coreboot-gerrit] Change in coreboot[master]: mb/google/kukui: fix damu touchscreen reset sequence

[Magf - (Code Review)]

Magf - has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/43319 )

Change subject: mb/google/kukui: fix damu touchscreen reset sequence
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Patch Set 4:
> Patch Set 3:
>
> @magf any update

patchset 3 has no function issue sometimes. patchset 4 will construct a 500us reset in coreboot so that both cold boot and warm boot can have a reset pulse. I tested single device and works well, we will do more verification with more UNITs and feedback.

thanks.