[S] Change in coreboot[main]: mb/google/nissa/var/glassway: Add touch screen ILIT2901 support

[Daniel Peng (Code Review)]

Attention is currently required from: Daniel Peng, Dinesh Gehlot, Kapil Porwal, Nick Vaccaro, Subrata Banik.

Hello Dinesh Gehlot, Eric Lai, Jayvik Desai, Kapil Porwal, Nick Vaccaro, Subrata Banik, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/84894?usp=email

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

Change subject: mb/google/nissa/var/glassway: Add touch screen ILIT2901 support
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mb/google/nissa/var/glassway: Add touch screen ILIT2901 support

1. Extend 1 bit [34] for the TOUCHSCREEN_SOURCE.
   SSFC range for TOUCHSCREEN_SOURCE is bit[32:34].
2. Touchscreen panel: MUTTO A153728S1Y,
   and set TOUCHSCREEN_ILIT2901 to value "4"
3. Datasheet: #153728S1V1.0 SPEC_20240923.pdf

BUG=b:375986645
BRANCH=firmware-nissa-15217.B
TEST=1. emerge-nissa coreboot chromeos-bootimage
     2. Confirm command evtest and touchscreen function is workable.

Change-Id: I6e13c948edca5a894e1a00a1954f0f88c4a079cf
Signed-off-by: Daniel Peng 
---
M src/mainboard/google/brya/variants/glassway/overridetree.cb
1 file changed, 18 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/94/84894/4