On Thu, Jan 7, 2021 at 11:49 PM Mathias Kresin <[email protected]> wrote: > > Commit 65dc2e725286 ("usb: dwc2: Update Core Reset programming flow.") > revealed that the phy isn't ready immediately after enabling it's > clocks. The dwc2_check_core_version() fails and the dwc2 usb driver > errors out. > > Add a short delay to let the phy get up and running. There isn't any > documentation how much time is required, the value was chosen based on > tests. > > Cc: <[email protected]> # v5.7+ > Signed-off-by: Mathias Kresin <[email protected]> Acked-by: Martin Blumenstingl <[email protected]>
