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| author | Kevin Chiu <Kevin.Chiu@quantatw.com> | 2017-01-25 23:06:23 +0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-01-26 19:43:17 +0100 |
| commit | 011792415963e19dfe84da25cd3ab1f31bd55b34 (patch) | |
| tree | 42894b666310a16a7278d0fe770fdaae26720abc /src/drivers/pc80 | |
| parent | fe8a01b01aea9aaeae67e5d03c699eedc1fc611f (diff) | |
google/pyro: Add USB2 phy setting override
In order to pass type A USB2 eye diagram,
USB2 port#0/#1 PHY register will need to be overridden.
port#0:
PERPORTPETXISET = 7
PERPORTTXISET = 1
IUSBTXEMPHASISEN = 3
PERPORTTXPEHALF = 0
port#1:
PERPORTPETXISET = 7
PERPORTTXISET = 2
IUSBTXEMPHASISEN = 3
PERPORTTXPEHALF = 0
BUG=chrome-os-partner:59491
BRANCH=reef
TEST=emerge-pyro coreboot
Change-Id: I8e67a6f0192d1c0abf6ec4926c2a17e44c818948
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/18229
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/drivers/pc80')
0 files changed, 0 insertions, 0 deletions