On Wed, Mar 13, 2019 at 12:25:19AM -0700, Andrey Smirnov wrote: > Toggle GCTL.CORESOFTRESET before trying to access any of the block's > registers. Without this additional step, first read of DWC3_GHWPARAMS* > that follows results in assertion of GSTS.CSRTIMEOUT and IP block > stuck in a non-functional state. > > Note that all above has only been observerd on i.MX8MQ (ZII Zest > board) for USB1 controller. USB2 doesn't seem to be affected by this. > > Signed-off-by: Andrey Smirnov <[email protected]> > ---
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