diff options
| author | Kane Chen <kane_chen@pegatron.corp-partner.google.com> | 2021-03-09 11:14:35 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2021-03-10 23:10:30 +0000 |
| commit | d3a767f47ef4de8a995d60df196ba4a3a399847c (patch) | |
| tree | 36cd0c91e20755b678ffb745c235aa0f9fa6f62a /src/mainboard | |
| parent | ad68e696126025d66e8e5b7f1e3c7b8e5832c639 (diff) | |
mb/google/zork/var/shuboz: adjust I2C2 data hold time for TP
Add ".data_hold_time_ns" to follow I2C specification.
The adjusted result aobut 0.315us(more than 0.3us)
BUG=b:181091107
BRANCH=zork
TEST=emerge-zork coreboot chromeos-bootimage
Signed-off-by: Kane Chen <kane_chen@pegatron.corp-partner.google.com>
Change-Id: Id92fadcb54b9722709e32ced1f0be001b8c97975
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51361
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/zork/variants/shuboz/overridetree.cb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/shuboz/overridetree.cb b/src/mainboard/google/zork/variants/shuboz/overridetree.cb index 16c18b5117..bfdb7350cd 100644 --- a/src/mainboard/google/zork/variants/shuboz/overridetree.cb +++ b/src/mainboard/google/zork/variants/shuboz/overridetree.cb @@ -29,6 +29,7 @@ chip soc/amd/picasso .speed = I2C_SPEED_FAST, .rise_time_ns = 18, /* 0 to 2.31 (3.3 * .7) */ .fall_time_ns = 57, /* 2.31 to 0 */ + .data_hold_time_ns = 335, }" # I2C3 for H1 |