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The generic PHY framework provides phy_calibrate() for exactly this kind of post-init fixup and dwc3 already calls it; the chipidea host does not, leaving no place for such PHY work. Call phy_calibrate() once the HCD has been added, next to the existing i.MX HSIC active-event hook which serves the same purpose. PHYs without a calibrate op are unaffected. Assisted-by: Claude:claude-fable-5 Signed-off-by: Dmitry Baryshkov --- drivers/usb/chipidea/host.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index ced6076a8248..62bb2999edb6 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -15,6 +15,7 @@ #include #include #include +#include #include "../host/ehci.h" @@ -192,6 +193,9 @@ static int host_start(struct ci_hdrc *ci) (ci->platdata->flags & CI_HDRC_IMX_IS_HSIC)) ci->platdata->notify_event (ci, CI_HDRC_IMX_HSIC_ACTIVE_EVENT); + + if (ci->phy) + phy_calibrate(ci->phy); } return ret; -- 2.47.3