Change in coreboot[master]: qualcomm/sc7280: Add support for edp and mdp driver

[Ravi Kumar Bokka (Code Review)]

Attention is currently required from: Shelley Chen, Ravi Kumar Bokka.
Hello Shelley Chen, build bot (Jenkins), Julius Werner,

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

https://review.coreboot.org/c/coreboot/+/61342

to look at the new patch set (#21).

Change subject: qualcomm/sc7280: Add support for edp and mdp driver
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qualcomm/sc7280: Add support for edp and mdp driver

- Add support for edp aux read and write.
- Update edp panel properties based on edid read.
- Configure edp controller and edp phy.

BUG=b:182963902,b:216687885
TEST=Validated on qualcomm sc7280 development board.

Signed-off-by: Vinod Polimera 
Change-Id: If89abb76028766b19450e756889a5d7776106f95
---
M src/mainboard/google/herobrine/board.h
M src/mainboard/google/herobrine/mainboard.c
M src/soc/qualcomm/sc7280/Kconfig
M src/soc/qualcomm/sc7280/Makefile.inc
A src/soc/qualcomm/sc7280/display/edp_aux.c
A src/soc/qualcomm/sc7280/display/edp_ctrl.c
A src/soc/qualcomm/sc7280/display/edp_phy_7nm.c
A src/soc/qualcomm/sc7280/display/mdss.c
A src/soc/qualcomm/sc7280/include/soc/display/edp_aux.h
A src/soc/qualcomm/sc7280/include/soc/display/edp_ctrl.h
A src/soc/qualcomm/sc7280/include/soc/display/edp_phy.h
A src/soc/qualcomm/sc7280/include/soc/display/edp_reg.h
A src/soc/qualcomm/sc7280/include/soc/display/mdssreg.h
13 files changed, 3,146 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/42/61342/21