[XL] Change in coreboot[main]: soc/mediatek/mt8196: Add eDP driver

[Jarried Lin (Code Review)]

Attention is currently required from: Bincai Liu, Hung-Te Lin, Jarried Lin, Yidi Lin.

Hello Bincai Liu, Hung-Te Lin, Yidi Lin, Yu-Ping Wu, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/85949?usp=email

to look at the new patch set (#6).

The following approvals got outdated and were removed:
Verified+1 by build bot (Jenkins)

Change subject: soc/mediatek/mt8196: Add eDP driver
......................................................................

soc/mediatek/mt8196: Add eDP driver

Add eDP driver to adjust training flow and turn off PHY power before PHY
configuration to prevent potential link training failures.

TEST=check edp training pass and show log:
EQ training pass
BUG=b:343351631

Change-Id: Iccba53f6c6181ca84624c216f9641a2ae9041671
Signed-off-by: Bincai Liu 
Signed-off-by: Yidi Lin 
---
M src/soc/mediatek/common/dp/include/soc/dptx_common.h
M src/soc/mediatek/mt8196/Makefile.mk
A src/soc/mediatek/mt8196/dp_intf.c
A src/soc/mediatek/mt8196/dptx.c
A src/soc/mediatek/mt8196/dptx_hal.c
M src/soc/mediatek/mt8196/include/soc/addressmap.h
A src/soc/mediatek/mt8196/include/soc/dp_intf.h
A src/soc/mediatek/mt8196/include/soc/dptx.h
A src/soc/mediatek/mt8196/include/soc/dptx_hal.h
A src/soc/mediatek/mt8196/include/soc/dptx_reg.h
10 files changed, 1,488 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/49/85949/6