Date: Wed, 14 Dec 2016 09:12:01 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Ganbold Tsagaankhuu <ganbold@gmail.com> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: dwc_otg problem Message-ID: <37250581-e9cc-dd57-0724-94769148046b@selasky.org> In-Reply-To: <CAGtf9xNyHeGeZ8SvFA8m=aH1uTuO4qCTQEPPYJCfT9ynr4G4Ow@mail.gmail.com> References: <CAGtf9xON0fHFT1zi-8wPjjO%2BbejfmbqLyoLsVHZCZvM8j0Aw3A@mail.gmail.com> <5ce7a4e6-25a0-73b4-0e6b-751814c62121@selasky.org> <CAGtf9xNyHeGeZ8SvFA8m=aH1uTuO4qCTQEPPYJCfT9ynr4G4Ow@mail.gmail.com>
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On 12/14/16 02:25, Ganbold Tsagaankhuu wrote: > On Wed, Dec 14, 2016 at 3:06 AM, Hans Petter Selasky <hps@selasky.org> > wrote: > >> On 12/13/16 10:01, Ganbold Tsagaankhuu wrote: >> >>> usb_alloc_device: set address 2 failed (USB_ERR_TIMEOUT, ignored) >>> usbd_setup_device_desc: getting device descriptor at addr 2 failed, >>> USB_ERR_TIMEOUT >>> usbd_req_re_enumerate: addr=2, set address failed! (USB_ERR_TIMEOUT, >>> ignored) >>> usbd_setup_device_desc: getting device descriptor at addr 2 failed, >>> USB_ERR_TIMEOUT >>> usbd_req_re_enumerate: addr=2, set address failed! (USB_ERR_TIMEOUT, >>> ignored) >>> usbd_setup_device_desc: getting device descriptor at addr 2 failed, >>> USB_ERR_TIMEOUT >>> usbd_req_re_enumerate: addr=2, set address failed! (USB_ERR_TIMEOUT, >>> ignored) >>> usbd_setup_device_desc: getting device descriptor at addr 2 failed, >>> USB_ERR_TIMEOUT >>> usbd_req_re_enumerate: addr=2, set address failed! (USB_ERR_TIMEOUT, >>> ignored) >>> usbd_setup_device_desc: getting device descriptor at addr 2 failed, >>> USB_ERR_TIMEOUT >>> ugen1.2: <Unknown > at usbus1 (disconnected) >>> uhub_reattach_port: could not allocate new device >>> ... >>> >> >> Hi, >> >> This might look like a DWC OTG IRQ problem. Can you check "vmstat -i" ? > > > I can't boot further than those messages. > > Ganbold Hi, You can possibly enable "hw.usb.dwc_otg.debug=16" from the loader. I suspect it is a problem with the FDT, that the IRQ is incorrectly mapped. --HPS
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