From f5dc7104a1d034b1ea776691e34aaee1e90775b2 Mon Sep 17 00:00:00 2001 From: madhusudanarao amara Date: Wed, 15 Sep 2021 19:02:05 +0530 Subject: 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 Change-Id: I09a8a53aec9ba3757189a091606922bc7a133ba7 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3162936 Reviewed-by: Deepti Deshatty Reviewed-by: caveh jalali Reviewed-by: Vijay Hiremath Commit-Queue: caveh jalali --- board/brya/usbc_config.c | 14 -------------- 1 file changed, 14 deletions(-) (limited to 'board') 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; -- cgit v1.2.1