[M] Change in coreboot[master]: soc/mediatek/mt8188: Update mtcmos settings for display and audio

[Rex-BC Chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Rex-BC Chen.

Hello Hung-Te Lin, build bot (Jenkins), Angel Pons, Yidi Lin, Yu-Ping Wu,

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

https://review.coreboot.org/c/coreboot/+/68489

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

Change subject: soc/mediatek/mt8188: Update mtcmos settings for display and audio
......................................................................

soc/mediatek/mt8188: Update mtcmos settings for display and audio

- For display, only vdosys0_pwr_con and edp_tx_pwr_con settings are
  required.
- For audio, it requires powering on adsp_ao_pwr_con,
  adsp_infra_pwr_con and audio_pwr_con.
- Add new power domain data `ext_buck_iso_bits` for buck isolation
  control.

BUG=b:244208960
TEST=access display registers successfully.

Signed-off-by: Bo-Chen Chen 
Change-Id: I7f00bda0cc5c7f8dea55a564a0ff10ae601115b3
---
M src/soc/mediatek/common/include/soc/mtcmos.h
M src/soc/mediatek/common/mtcmos.c
M src/soc/mediatek/mt8188/Makefile.inc
M src/soc/mediatek/mt8188/include/soc/spm.h
4 files changed, 36 insertions(+), 21 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/89/68489/6