From mboxrd@z Thu Jan 1 00:00:00 1970 From: mgr@pengutronix.de (Michael Grzeschik) Date: Wed, 29 May 2013 12:13:32 +0200 Subject: Chipidea usb otg support for IMX/MXS (device functionality) In-Reply-To: References: <51A5A808.2070803@digi.com> <20130529075044.GC3293@lukather> Message-ID: <20130529101332.GC7356@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 |