From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yegor Yefremov Subject: Re: USB OTG doesn't work in HOST mode on OMAP3 processor on 3.18-rc5 Date: Fri, 28 Nov 2014 11:35:53 +0100 Message-ID: References: <20141117180413.GF7046@atomide.com> <20141118154204.GI7046@atomide.com> <20141119175348.GK7046@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: In-Reply-To: <20141119175348.GK7046-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Tony Lindgren Cc: Enric Balletbo Serra , "linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Felipe Balbi List-Id: linux-omap@vger.kernel.org On Wed, Nov 19, 2014 at 6:53 PM, Tony Lindgren wrote: > * Enric Balletbo Serra [141119 03:14]: >> 2014-11-18 16:42 GMT+01:00 Tony Lindgren : >> >> Checked again, and no luck. It's very weird because from the OTG point >> of view, OTG is exactly the same between Beagleboard-XM and IGEPv2. >> >> Can you confirm that you're using kernel 3.18-rc5 without other >> patches applied ? At this moment, I don't have a Beagleboard-XM to >> test, I'll try to get one because at this moment I'm a bit stuck with >> this problem. > > Yes it was with v3.18-rc5 and the defconfig patch I posted except > I had to disable all the other MUSB platforms. Also tested it with > built in modules. > > Maybe you need to check the .dts pinctrl entries for hsusb0_* lines? Just my 2 cents, My am335x based board shows similar symptoms (CONFIG_USB_MUSB_DUAL_ROLE enabled). Only if I specify dr_mode = "host"; in my DTS I get device enumerated. 3.15, that I had before made no problems as OTG. Yegor -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html