[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer/var/voxel: Add Raydium touchscreen support

[David Wu (Code Review)]

Hello build bot (Jenkins), Sheng-Liang Pan,

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

https://review.coreboot.org/c/coreboot/+/44055

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

Change subject: mb/google/volteer/var/voxel: Add Raydium touchscreen support
......................................................................

mb/google/volteer/var/voxel: Add Raydium touchscreen support

Update gpio GPP_E7 and enable the Raydium TS support

BUG=b:157402209
BRANCH=master
TEST= 1. emerge-volteer coreboot chromeos-bootimage
      2. boot up on voxel DUT and make sure the raydium TS can work.

Signed-off-by: David Wu 
Change-Id: I377aded4982ece71f4dabb58f307f68c713edcd2
---
M src/mainboard/google/volteer/variants/voxel/gpio.c
M src/mainboard/google/volteer/variants/voxel/overridetree.cb
2 files changed, 15 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/55/44055/2