tree afe22c383ebf0b91874d4b2989779a206a668294
parent b68817d196e09473d30abe0085624c6f7c976a40
author Jamie Chen <jamie_chen@compal.corp-partner.google.com> 1681368118 +0800
committer Felix Held <felix-coreboot@felixheld.de> 1681823075 +0000

mb/google/brya/var/omnigul: Adjust I2Cs CLK to be around 400 kHz

Need to tune I2C bus 0/1/3/5 clock frequency under the 400kHz for
audio, TPM, touchscreen, and touchpad.

Tuning i2c frequency for omnigul
I2C0 - Audio CLK : 293.7khz
I2C1 - TPM CLK : 388.8khz
I2C3 - Touch Screen CLK : 294.8khz
I2C5 - Touch Pad CLK : 389.2khz

BUG=b:275061994
BRANCH=firmware-brya-14505.B
TEST=emerge-brya coreboot, and measure i2c clock.

Change-Id: I7c4fdf0e003318a69b870b487a60accefbc0ffed
Signed-off-by: Jamie Chen <jamie_chen@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74393
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Derek Huang <derekhuang@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>