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| author | Jamie Chen <jamie_chen@compal.corp-partner.google.com> | 2023-04-13 14:41:58 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-04-18 13:04:35 +0000 |
| commit | 60b22c4c57d28465adf4e8de331b5207f025f5a4 (patch) | |
| tree | afe22c383ebf0b91874d4b2989779a206a668294 /src/include/cpu/power | |
| parent | b68817d196e09473d30abe0085624c6f7c976a40 (diff) | |
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>
Diffstat (limited to 'src/include/cpu/power')
0 files changed, 0 insertions, 0 deletions