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| author | madhusudanarao amara <madhusudanarao.amara@intel.com> | 2021-09-15 19:02:05 +0530 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-09-23 06:46:16 +0000 |
| commit | f5dc7104a1d034b1ea776691e34aaee1e90775b2 (patch) | |
| tree | 547134c740d61b49906e9a91722c664690999c51 /board | |
| parent | d1d82a24c4371ff10f9fb0c274169428a90fc554 (diff) | |
| download | chrome-ec-f5dc7104a1d034b1ea776691e34aaee1e90775b2.tar.gz | |
Revert "DP/TBT/USB4: Retimer WA resolved Brya TBT lane bonding issue in AP mode"
This reverts commit f0985f8a11585f6a704aa94a8354bd5b934619ac.
Reason for revert: Issue is resolved after setting the Force BB Retimer GPIO
(GPP_E4) to 0. It is a coreboot change.
BUG=b:195375738
BRANCH=None
TEST=TBT enumerated no lane bonding issue is observed with above
coreboot code change with reverted EC WA.
Signed-off-by: madhusudanarao amara <madhusudanarao.amara@intel.corp-partner.google.com>
Change-Id: I09a8a53aec9ba3757189a091606922bc7a133ba7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3162936
Reviewed-by: Deepti Deshatty <deepti.deshatty@intel.corp-partner.google.com>
Reviewed-by: caveh jalali <caveh@chromium.org>
Reviewed-by: Vijay Hiremath <vijay.p.hiremath@intel.com>
Commit-Queue: caveh jalali <caveh@chromium.org>
Diffstat (limited to 'board')
| -rw-r--r-- | board/brya/usbc_config.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/board/brya/usbc_config.c b/board/brya/usbc_config.c index 667d1aaaab..1780e1e16d 100644 --- a/board/brya/usbc_config.c +++ b/board/brya/usbc_config.c @@ -270,20 +270,6 @@ __override int bb_retimer_power_enable(const struct usb_mux *me, bool enable) return EC_SUCCESS; } -__override int bb_retimer_reset(const struct usb_mux *me) -{ - /* - * TODO(b/193402306, b/195375738): Remove this once transition to - * QS Silicon is complete - */ - bb_retimer_power_enable(me, false); - msleep(5); - bb_retimer_power_enable(me, true); - msleep(25); - - return EC_SUCCESS; -} - void board_reset_pd_mcu(void) { enum gpio_signal tcpc_rst; |