[XS] Change in coreboot[main]: mb/google/rex/var/screebo: Add delay 1ms after Main 3V3

[Kun Liu (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eran Mitrani, Kapil Porwal, Kun Liu, Tarun.

Hello Dinesh Gehlot, Eran Mitrani, Kapil Porwal, Rui Zhou, Subrata Banik, Tarun, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/79320?usp=email

to look at the new patch set (#2).

Change subject: mb/google/rex/var/screebo: Add delay 1ms after Main 3V3
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mb/google/rex/var/screebo: Add delay 1ms after Main 3V3

when S0ix returns S0, PERST needs to delay until
Main 3V3 is stable and then pull up

BUG=b:313976507
TEST=emerge-rex coreboot,measurement waveform verify pass

Change-Id: I33a86e52fab3c5c8cba6ebed0cbdd1b88b6538b0
Signed-off-by: Kun Liu 
---
M src/mainboard/google/rex/variants/screebo/overridetree.cb
1 file changed, 1 insertion(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/20/79320/2