Change in coreboot[master]: mb/google/mi: Stubs to configure GPIOs

[Mathew King (Code Review)]

Attention is currently required from: Martin Roth.
Hello build bot (Jenkins), Patrick Georgi, Martin Roth,

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

https://review.coreboot.org/c/coreboot/+/49954

to look at the new patch set (#5).

Change subject: mb/google/mi: Stubs to configure GPIOs
......................................................................

mb/google/mi: Stubs to configure GPIOs

BUG=b:175143925
TEST=builds

Signed-off-by: Mathew King 
Change-Id: I5afd2df396ba41f7d25fa7ff6879b7c1f82f438c
---
A src/mainboard/google/monkey_island/baseboard/guybrush/Makefile.inc
A src/mainboard/google/monkey_island/baseboard/guybrush/gpio.c
M src/mainboard/google/monkey_island/bootblock.c
M src/mainboard/google/monkey_island/mainboard.c
M src/mainboard/google/monkey_island/variants/baseboard/common/include/baseboard/variants.h
5 files changed, 72 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/54/49954/5