Change in coreboot[master]: mb/google/trogdor: mipi panel support for mrbland

[zanxi chen (Code Review)]

zanxi chen has uploaded a new patch set (#2). ( https://review.coreboot.org/c/coreboot/+/57336 )

Change subject: mb/google/trogdor: mipi panel support for mrbland
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mb/google/trogdor: mipi panel support for mrbland

Add mipi panel support for mrbland
- setup gpio and modify LCD sequence.
- use the following panel for mrbland:
  AUO B101UAN08.3
  BOE TV101WUM-N53
- use panel_id to distinguish which mipi panel to use.

BUG=b:195516474,b:197300875,b:197300876
BRANCH=none
TEST=builds mrbland image and working properly

Change-Id: Ib7cd2da429b114bf6bad5af312044a0f01319b46
Signed-off-by: Zanxi Chen 
---
M src/mainboard/google/trogdor/Kconfig
M src/mainboard/google/trogdor/board.h
M src/mainboard/google/trogdor/chromeos.c
M src/mainboard/google/trogdor/mainboard.c
4 files changed, 50 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/36/57336/2