Chipidea usb otg support for IMX/MXS (device functionality)

[mgr@pengutronix.de (Michael Grzeschik)]

Hi,

On Wed, May 29, 2013 at 08:07:55AM +0000, Chen Peter-B29397 wrote:
> 
>  
> > 
> > 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 :)
> > 

we already have Peter's patches on v3.10-rc3 [1].

> I can spend few bandwidth on upstream work recently, I may have more
> bandwidth after June 15th. 
> 
> Currently, we still have no conclusion for chipidea core driver's coming work,
> like Device tree support, how to identify if the controller is OTG supported.

Yes, the next important step is getting the of propertys "dr_mode" and
"phy_type" properly used in the chipidea core.

[1] http://git.pengutronix.de/?p=mgr/linux.git;a=summary -> v3.10/topic/usb-peterchen

Regards,
Michael

-- 
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 |