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| author | Ren Kuo <ren.kuo@quanta.corp-partner.google.com> | 2024-08-30 19:12:19 +0800 |
|---|---|---|
| committer | Karthik Ramasubramanian <kramasub@google.com> | 2024-09-04 04:47:40 +0000 |
| commit | 13cee3c19599b8f4acdb9a9fc5ad78716cc70d6d (patch) | |
| tree | 400b5c1bdd20e3712ad840954a4e65a9c7834b35 /src/mainboard/lenovo/x220/vboot-rwa.fmd | |
| parent | 174755f55528188ec69efe2836944c6c28e5a976 (diff) | |
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>
Diffstat (limited to 'src/mainboard/lenovo/x220/vboot-rwa.fmd')
0 files changed, 0 insertions, 0 deletions