tree 15d0c418e73a9e5063b5b016d4b0ef8993ec7b11
parent 0e9dbf084315f9cb1a5e1a7f15ed3125e38a1806
author Rex Chou <rex_chou@compal.corp-partner.google.com> 1674121470 +0800
committer Felix Held <felix-coreboot@felixheld.de> 1674256562 +0000

mb/google/skyrim/var/frostflow: Update I2C setting for touchpad

Update setting for touchpad I2C frequency and hold time to meet touchpad
i2c SPEC.
- Frequency: 380 ~ 400 kHz
- hold time : 0.3 ~ 0.9 us

BUG=b:261159229
TEST=On frostflow, touchpad i2c spec from EE measure
Frequencies: I2C0 (Touchpad): 393.7 kHz
Hold time = 0.604 us

Change-Id: Iecf4960a12aa56ac307fb9022e47c4e94a2551c1
Signed-off-by: Rex Chou <rex_chou@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72114
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>