mb/google/brox/jubilant: Tune I2C timing

Tune I2C2 timing:
Set falling time to 250ns from 400ns to meet spec: "THIGH>0.6us"

BUG=b:362685374
TEST= Build jubilant firmware
      Measure the i2c signal on jubilant to meet spec:
      I2C2 THIGH from 0.494 us to 0.76 us

Change-Id: I42a60edc0b361bfabacf5376ef89f436efedb356
Signed-off-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84143
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Bob Moragues <moragues@google.com>
Reviewed-by: Kenneth Chan <kenneth.chan@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>

0 files changed, 0 insertions, 0 deletions