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author | Ruibin Chang <Ruibin.Chang@ite.com.tw> | 2019-01-22 11:54:01 +0800 |
---|---|---|
committer | chrome-bot <chrome-bot@chromium.org> | 2019-01-22 21:05:19 -0800 |
commit | 34ad90fb651e650f41194df4ff483af6daecd808 (patch) | |
tree | 8a9c93dccf74bd8adbad1aa02cdc2ccc015d7280 /driver | |
parent | 48137b5c5e0a6a1f2d78a71014a7ef580c7531d3 (diff) | |
download | chrome-ec-34ad90fb651e650f41194df4ff483af6daecd808.tar.gz |
tcpm/it83xx.c: don't reload cc parameter settings for Dx
The USB-PD PHY trimming value is reloaded wrongly
after software reset.
BUG=b:123173731
BRANCH=none
TEST=cc parameters are the same, after ec software reset and
hardware reset on Bx and Dx.
Change-Id: I0c7144afbb648680bb60cc128c8212abb43ccd68
Signed-off-by: Ruibin Chang <Ruibin.Chang@ite.com.tw>
Reviewed-on: https://chromium-review.googlesource.com/1426300
Commit-Ready: Dino Li <Dino.Li@ite.com.tw>
Tested-by: Dino Li <Dino.Li@ite.com.tw>
Reviewed-by: Jett Rink <jettrink@chromium.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Diffstat (limited to 'driver')
-rw-r--r-- | driver/tcpm/it83xx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/driver/tcpm/it83xx.c b/driver/tcpm/it83xx.c index 3cf554cf76..f63e9e38bb 100644 --- a/driver/tcpm/it83xx.c +++ b/driver/tcpm/it83xx.c @@ -337,8 +337,10 @@ static void it83xx_init(enum usbpd_port port, int role) { /* Invalidate last received message id variable */ invalidate_last_message_id(port); +#ifdef IT83XX_USBPD_CC_PARAMETER_RELOAD /* bit7: Reload CC parameter setting. */ IT83XX_USBPD_CCPSR0(port) |= (1 << 7); +#endif /* reset and disable HW auto generate message header */ IT83XX_USBPD_GCR(port) = (1 << 5); USBPD_SW_RESET(port); |