diff options
| author | Kevin Chiu <Kevin.Chiu@quantatw.com> | 2018-03-02 11:51:28 +0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2018-03-06 17:40:36 +0000 |
| commit | 2be3bdd748e886c1b566d4fd6f4e6ef4e49596ec (patch) | |
| tree | e3e66d8bc96b0ecdaedfc57d50067d919a512896 /Documentation | |
| parent | d182b63347c744cabd674d4df64a2bfd3e9eef0e (diff) | |
google/snappy: enhance CCD type-A USB 2.0 phy strength
Alan(11")/BigDaddy(14") right type-A(port#2), CCD(port#4) are
occasionally undetectable. USB 2.0 phy needs an override to enhance
drive strength.
right type-A port#2
PERPORTPETXISET: 4
PERPORTTXISET: 4
IUSBTXEMPHASISEN: 1
PERPORTTXPEHALF: 0
CCD port#4
PERPORTPETXISET: 7
PERPORTTXISET: 7
IUSBTXEMPHASISEN: 1
PERPORTTXPEHALF: 0
BUG=b:72922816
BRANCH=reef
TEST=emerge-snappy coreboot
Change-Id: I2b18c11709280d00ec3a6ef10f93a416acb4fb45
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/24969
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions