Change in coreboot[master]: soc/mediatek/mt8186: Add PLL and clock init support

[Rex-BC Chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Rex-BC Chen.
Hello Hung-Te Lin, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/58936

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

Change subject: soc/mediatek/mt8186: Add PLL and clock init support
......................................................................

soc/mediatek/mt8186: Add PLL and clock init support

Add PLL and clock init code, frequency meter and APIs for
raising little CPU/CCI frequency.

TEST=build pass
BUG=b:202871018

Signed-off-by: Chun-Jie Chen 
Change-Id: Id46d0708e7ba0c1a4043a5dce33ef69421cb59c5
---
M src/soc/mediatek/mt8186/Makefile.inc
M src/soc/mediatek/mt8186/bootblock.c
A src/soc/mediatek/mt8186/include/soc/infracfg.h
A src/soc/mediatek/mt8186/include/soc/mcucfg.h
M src/soc/mediatek/mt8186/include/soc/pll.h
A src/soc/mediatek/mt8186/pll.c
6 files changed, 2,527 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/36/58936/2