[S] Change in coreboot[master]: mb/google/dedede/var/shotzo: Config I2C times for touchscreen/audio

[Tony Huang (Code Review)]

Attention is currently required from: Zhuohao Lee.

Hello build bot (Jenkins), Zhuohao Lee,

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

https://review.coreboot.org/c/coreboot/+/67242

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

Change subject: mb/google/dedede/var/shotzo: Config I2C times for touchscreen/audio
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mb/google/dedede/var/shotzo: Config I2C times for touchscreen/audio

Config I2C high / low time in device tree to ensure I2C
CLK runs accurately at I2C_SPEED_FAST (400 kHz).

EE measured touchscreen/audio runs at 385.5/397.9kHz after tuning.

BUG=b:244403643
BRANCH=firmware-dedede-13606.B
TEST=Build and check after tuning I2C clock is under 400kHz

Change-Id: I7d9503e5f92295432e31f09ae791eaa18eac9d4d
Signed-off-by: Tony Huang 
---
M src/mainboard/google/dedede/variants/shotzo/overridetree.cb
1 file changed, 29 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/42/67242/2