tree d584241cdf4866dadf0659d1fdb073e82b00279e
parent 18984e826b9f5f51e981d74fc0274a36955c7bba
author Nikhil Badola <nikhil.badola@freescale.com> 1416570921 +0530
committer York Sun <yorksun@freescale.com> 1430756630 -0700

drivers: usb: fsl: Workaround for Erratum A004477

Add a delay of 1 microsecond before issuing soft reset to the
controller to let ongoing ULPI transaction complete.
This prevents corruption of ULPI Function Control Register which
eventually prevents phy clock from entering to low power mode

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>