[S] Change in coreboot[master]: mb/google/skyrim/var/winterhold: adjust the eDP panel power sequence

[Chris Wang (Code Review)]

Attention is currently required from: Jason Nien, Chris Wang, Martin Roth.

Hello Jason Glenesk, build bot (Jenkins), Jason Nien, Matt DeVillier, Martin Roth,

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

https://review.coreboot.org/c/coreboot/+/74790

to look at the new patch set (#4).

Change subject: mb/google/skyrim/var/winterhold: adjust the eDP panel power sequence
......................................................................

mb/google/skyrim/var/winterhold: adjust the eDP panel power sequence

Set edp_panel_t9_ms to 8ms which means it  will delay 8ms
between backlight off and vary backlight off.

BUG=b:271704149
BRANCH=Skyrim
TEST=Build; Verify the UPD was passed to system integrated table;

Signed-off-by: Chris Wang 
Change-Id: I952d05b18e29cf30256f43562a5052007c5c6268
---
M src/mainboard/google/skyrim/variants/winterhold/overridetree.cb
1 file changed, 18 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/90/74790/4