[U-Boot] [PATCH v3 0/5] usb : musb : Add MUSB contorller driver and enable Davinci MSC support

Abraham, Thomas t-abraham at ti.com
Sat Jan 17 10:22:17 CET 2009


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: cooloney.lkml at gmail.com 
> [mailto:cooloney.lkml at gmail.com] On Behalf Of Bryan Wu
> Sent: Thursday, January 15, 2009 2:16 PM
> To: Abraham, Thomas
> Cc: u-boot at lists.denx.de; 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 
> <t-abraham at ti.com> 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
> > U-Boot at lists.denx.de
> > http://lists.denx.de/mailman/listinfo/u-boot
> >
> 
> 


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