[coreboot-gerrit] Change in coreboot[master]: soc/mediatek/mt8192: add i2c driver support

[Yidi Lin (Code Review)]

Yidi Lin has uploaded a new patch set (#13) to the change originally created by wang qii. ( https://review.coreboot.org/c/coreboot/+/47800 )

Change subject: soc/mediatek/mt8192: add i2c driver support
......................................................................

soc/mediatek/mt8192: add i2c driver support

Add I2C controller for MT8192, and revise the common I2C driver
to support I2C controller running in APDMA async mode. In that
case we have to initiate a different handshake protocol and reset
I2C differently.

BUG=b:155715435
TEST=Asurada boots up to shell

Signed-off-by: Qii Wang 
Change-Id: I13835e00eb674a93aa5496a9870d1e601e263368
---
M src/soc/mediatek/common/i2c.c
M src/soc/mediatek/common/include/soc/i2c_common.h
M src/soc/mediatek/mt8192/Makefile.inc
A src/soc/mediatek/mt8192/i2c.c
M src/soc/mediatek/mt8192/include/soc/addressmap.h
A src/soc/mediatek/mt8192/include/soc/i2c.h
6 files changed, 285 insertions(+), 13 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/47800/13