[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer/var/elemi: Update gpio and devicetree

[Chen Wisley (Code Review)]

Hello build bot (Jenkins), Patrick Georgi, Martin Roth, Tim Wawrzynczak, Nick Vaccaro,

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

https://review.coreboot.org/c/coreboot/+/47039

to look at the new patch set (#4).

Change subject: mb/google/volteer/var/elemi: Update gpio and devicetree
......................................................................

mb/google/volteer/var/elemi: Update gpio and devicetree

Update gpio and devicetree for elemi.

BUG=b:170604353
TEST=emerge-volteer coreboot and boot into kernel

Signed-off-by: Wisley Chen 
Change-Id: I5b8880d485ed73aa4e65c1249c58f02c8f0c6501
---
M src/mainboard/google/volteer/variants/elemi/Makefile.inc
A src/mainboard/google/volteer/variants/elemi/gpio.c
M src/mainboard/google/volteer/variants/elemi/overridetree.cb
3 files changed, 357 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/39/47039/4