Change in coreboot[master]: mb/google/dedede/var/cret: Enable/disable Touchscreen based on FW_CONFIG

[Dtrain Hsu (Code Review)]

Dtrain Hsu has uploaded a new patch set (#2). ( https://review.coreboot.org/c/coreboot/+/56248 )

Change subject: mb/google/dedede/var/cret: Enable/disable Touchscreen based on FW_CONFIG
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mb/google/dedede/var/cret: Enable/disable Touchscreen based on FW_CONFIG

Enable/disable Touchscreen function based on Touchscreen bit of FW_CONFIG.
The Touchscreen settings are included GPIO settings and I2C bus settings.

BUG=b:xxxxxxxx
BRANCH=dedede
TEST=Build and test the change on cret.

Signed-off-by: Dtrain Hsu 
Change-Id: Ice517c034e2dab93bb27e75dccf06d9a0936526b
---
M src/mainboard/google/dedede/variants/baseboard/devicetree.cb
M src/mainboard/google/dedede/variants/cret/gpio.c
M src/mainboard/google/dedede/variants/cret/overridetree.cb
3 files changed, 37 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/48/56248/2