Hi Hector, On Thu, May 30, 2013 at 06:17:47PM +0200, Hector Palacios wrote: > Dear Maxime, > > On 05/29/2013 09:50 AM, maxime.ripard@xxxxxxxxxxxxxxxxxx wrote: > >Hi, > > > >On Wed, May 29, 2013 at 07:11:30AM +0000, Chen Peter-B29397 wrote: > >> > >>>Hello, > >>> > >>>Am I right in assuming that the MXS USB on-the-go port does not currently > >>>support the > >>>device (gadget) functionality? > >>>Anybody out there working on that? > >>> > >> > >>As far as I know, Maxime Ripard may already let the chipidea durl-role function > >>work ok at mx28. It may need my chipidea otg patch > >> > >>https://github.com/hzpeterchen/linux-usb.git > > > >Indeed, I've been using the patchset "Add tested id switch and vbus > >connect detect support for Chipidea" from Peter for quite some time on > >top of 3.9 and it works like a charm for the gadget mode on an MX28 > >platform. > > > >BTW, Peter, I've seen that these patches are still not merged in 3.10, > >is there a reason for that? do you plan on sending a version rebased on > >top of 3.10 some time in the future? I tried to do the rebasing myself, > >but the chipidea driver seems to have changed quite heavily, which makes > >the process quite difficult when you don't know what you're doing :) > > I guess you didn't get rid of the 'possible circular locking > dependency' you talked about at [1], right? Indeed > I experimented the same and also a BUG [2] after cable reconnection. > Despite those, I ran a simple test of serial, ethernet, and > mass_storage gadgets and they worked fine. I never experienced the BUG you're mentionning, everything was working fine except the circular dependency. > I didn't use the new properties (phy_type, dr_mode...) in the DT of > my mx28 platform, did you? Neither did I. Maxime -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
