[coreboot-gerrit] Change in coreboot[master]: mb/google/trogdor: Adjust mipi panel backlight gpio

[zanxi chen (Code Review)]

Attention is currently required from: Xuxin Xiong.
Hello Xuxin Xiong,

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

https://review.coreboot.org/c/coreboot/+/59044

to look at the new patch set (#3).

Change subject: mb/google/trogdor: Adjust mipi panel backlight gpio
......................................................................

mb/google/trogdor: Adjust mipi panel backlight gpio

According hareware design of mrbland and wormdingler,
GPIO(12) not only controls EDP panel backlight, mipi
panel backlight also depends on this pin. Meanwhile,
TP_EN(GPIO 85) need pull up before AP_BKLTEN(GPIO12) up.

BUG=b:197709288,b:199081803,b:205166230
BRANCH=trogdor
TEST=emerge-strongbad coreboot

Change-Id: Ie9920e5366f6b1ea9e0da228bd211317516b390a
Signed-off-by: Zanxi Chen 
---
M src/mainboard/google/trogdor/board.h
M src/mainboard/google/trogdor/chromeos.c
M src/mainboard/google/trogdor/mainboard.c
3 files changed, 10 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/44/59044/3