[M] Change in coreboot[master]: mb/google/nissa/var/joxer: enable ELAN and G2touch touchscreen

[Mark Hsieh (Code Review)]

Attention is currently required from: Derek Huang, Felix Held, Henry Sun, Mark Hsieh, Sam McNally, Shou-Chieh Hsu, Tarun Tuli.

Hello Derek Huang, Felix Held, Henry Sun, Reka Norman, Sam McNally, Shou-Chieh Hsu, Tarun Tuli, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/75762?usp=email

to look at the new patch set (#6).

Change subject: mb/google/nissa/var/joxer: enable ELAN and G2touch touchscreen
......................................................................

mb/google/nissa/var/joxer: enable ELAN and G2touch touchscreen

Update overridetree to support ELAN and G2_G7500 touchscreen.

BUG=b:285477026
TEST=emerge-nissa coreboot and check touchscreen function

Signed-off-by: Mark Hsieh 
Change-Id: I236a2815f956929c6cd84c981cb15e9ab0f657b7
---
M src/mainboard/google/brya/variants/joxer/gpio.c
M src/mainboard/google/brya/variants/joxer/overridetree.cb
2 files changed, 57 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/62/75762/6