Hi Bryan, Sorry for the delayed reply. The sequence 'usb start' -> 'usb stop' -> 'usb start' works fine on Davinci and OMAP platforms.
Thanks, Thomas. > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Bryan Wu > Sent: Thursday, January 15, 2009 2:16 PM > To: Abraham, Thomas > Cc: [email protected]; Gupta, Ajay Kumar; Subbrathnam, > Swaminathan; B, Ravi > Subject: Re: [U-Boot] [PATCH v3 0/5] usb : musb : Add MUSB > contorller driver and enable Davinci MSC support > > Hi Thomas, > > I'm still debugging the MUSB driver on my Blackfin board. > I got a issue here: > https://blackfin.uclinux.org/gf/project/u-boot/tracker/?action > =TrackerItemEdit&tracker_id=153&tracker_item_id=4794 > > 1. when the board power on and run 'usb start', the usb > function is ok for usb storage usage. > 2. then I tried 'usb stop'. and run 'usb start' again. usb > device cannot be found. > > Is that OK on davinci or omap platform? > > Thanks > -Bryan > > On Sun, Jan 4, 2009 at 12:10 PM, Thomas Abraham > <[email protected]> wrote: > > This patch series adds Mentor Graphics USB OTG host > controller driver > > support and MSC support for DM6446 (TI DaVinci) platform. > > > > - [PATCH v3 1/5] usb : musb : Adding host controller driver > for Mentor USB controller. > > - [PATCH v3 2/5] usb : musb : Adding USB VBUS enable > functionality for DM6446 DVEVM. > > - [PATCH v3 3/5] usb : musb : Adding DM6446 (TI DaVinci) > platform specific USB support. > > - [PATCH v3 4/5] usb : musb : Enabling DM6446 (TI DaVinci) > USB module power. > > - [PATCH v3 5/5] usb : musb : Enabling USB MSC support for > DM6446 (TI DaVinci) platform. > > > > Note: This patch series depends on the following patch submitted by > > Michael Trimarchi. > > > > - [U-Boot] [USB PATCH] USB change speed > > > > Changes since v2: > > > > - Addressed changes suggested by Dirk Behme > > - Added register overlay structure to access mentor USB module > > registers > > > > Changes since v1: > > > > - Rebased to U-Boot USB next branch > > - Removed high element from usb_device structure > > > > _______________________________________________ > > U-Boot mailing list > > [email protected] > > http://lists.denx.de/mailman/listinfo/u-boot > > > > _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
