[M] Change in coreboot[master]: soc/mediatek/mt8188: Add MIPI panel support for firmware display

[Liju-Clr Chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Liju-Clr Chen, Yu-Ping Wu.

Hello Hung-Te Lin, Rex-BC Chen, Yidi Lin, Yu-Ping Wu,

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

https://review.coreboot.org/c/coreboot/+/70181

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

Change subject: soc/mediatek/mt8188: Add MIPI panel support for firmware display
......................................................................

soc/mediatek/mt8188: Add MIPI panel support for firmware display

For geralt project, we also support MIPI panel as our firmware display.
So add this patch to configure ddp to choose eDP display or MIPI panel
display.

BUG=b:244208960
TEST=test firmware display pass for both eDP and MIPI panel on MT8188
EVB.

Change-Id: I06f38b1889811274588c26e9284da4d502acf38b
Signed-off-by: Bo-Chen Chen 
---
M src/mainboard/google/geralt/display.c
M src/soc/mediatek/mt8188/ddp.c
M src/soc/mediatek/mt8188/include/soc/ddp.h
3 files changed, 55 insertions(+), 18 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/81/70181/2