Change in coreboot[master]: mediatek/mt8183: Add GPIO support

[Tristan Hsieh (Code Review)]

Hello build bot (Jenkins),

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

https://review.coreboot.org/27417

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

Change subject: mediatek/mt8183: Add GPIO support
......................................................................

mediatek/mt8183: Add GPIO support

This patch implements gpio_set_pull() and links the common mediatek
GPIO code to support IO config for other drivers (ex. SPI) and the
requested functions in src/include/gpio.h.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui.

Change-Id: Ia2b0d88e9b70c9ad148797d77dc9e79ce1bcb64a
Signed-off-by: jg_poxu 
---
M src/soc/mediatek/mt8183/Makefile.inc
A src/soc/mediatek/mt8183/gpio.c
M src/soc/mediatek/mt8183/include/soc/addressmap.h
A src/soc/mediatek/mt8183/include/soc/gpio.h
A src/soc/mediatek/mt8183/include/soc/pinmux.h
5 files changed, 555 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/17/27417/2