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 <andrew.smirnov@xxxxxxxxx> > --- Applied, thanks Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
