From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: Re: [PATCH v3 0/9] Tegra xHCI support Date: Tue, 16 Sep 2014 09:26:16 -0600 Message-ID: <54185698.7020600@wwwdotorg.org> References: <1409693701-16520-1-git-send-email-abrestic@chromium.org> <54172B3F.9030901@wwwdotorg.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Andrew Bresticker Cc: Tomeu Vizoso , Thierry Reding , "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , Jassi Brar , Linus Walleij , Greg Kroah-Hartman , Mathias Nyman , Grant Likely , Alan Stern , Arnd Bergmann , Kishon Vijay Abraham I , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" List-Id: devicetree@vger.kernel.org On 09/15/2014 01:30 PM, Andrew Bresticker wrote: > On Mon, Sep 15, 2014 at 11:09 AM, Stephen Warren wrote: >> On 09/15/2014 11:06 AM, Andrew Bresticker wrote: >>> On Mon, Sep 15, 2014 at 12:00 AM, Tomeu Vizoso wrote: >>>> On 12 September 2014 18:37, Andrew Bresticker wrote: >>>>> On Tue, Sep 9, 2014 at 1:21 AM, Tomeu Vizoso wrote: >>>>>> On 8 September 2014 18:22, Andrew Bresticker wrote: >>>>>>> On Mon, Sep 8, 2014 at 8:34 AM, Tomeu Vizoso wrote: >>>>>>>> On 2 September 2014 23:34, Andrew Bresticker wrote: >>>>>>>>> Tested on Venice2, Jetson TK1, and Big with a variety of USB2.0 and >>>>>>>>> USB3.0 memory sticks and ethernet dongles using controller firmware >>>>>>>>> recently posted by Andrew Chew [2]. ... >>> Stephen, Thierry, have either of you had a chance to test this series? >> >> I haven't had a chance to yet. I just went to try it out, and found that it >> depends on a whole slew of other patches that I don't have. Is there a git >> branch somewhere to save me having to track down all the dependencies? > > Yes, Tomeu has the branch he used for testing here: > http://cgit.collabora.com/git/user/tomeu/linux.git/log/?h=3.17rc4-xhci Hmm. That git server was quite reluctant to cough up its bits, but it did eventually. > You'll also need the firmware Andrew Chew posted: > https://patchwork.ozlabs.org/patch/384013/ The XHCI driver can't load its firmware unless it's a module; if I make it built-in, it fails immediately with error -2 during "Direct firmware loading". The driver needs to work with either immediate or deferred firmware loading. I tried three USB3 mass storage devices, and they all appeared to work without issue. 0781:5581 SanDisk Corp. 154b:fa0a PNY 0781:5580 SanDisk Corp. I tried the following USB2 devices without issue: 0781:5575 SanDisk Corp. 0b95:7720 ASIX Electronics Corp. AX88772 045e:0095 Microsoft Corp. IntelliMouse Explorer 4.0 (IntelliPoint) 046d:c313 Logitech, Inc. Internet 350 Keyboard The following USB2 devices had problems: 0b95:7720 ASIX Electronics Corp. AX88772 > [ 489.140536] usb 1-3: new high-speed USB device number 81 using xhci-tegra > [ 489.260860] usb 1-3: device descriptor read/64, error -71 > [ 489.370804] xhci-tegra 70090000.usb: Setup ERROR: setup context command for slot 1. > [ 489.378463] usb 1-3: hub failed to enable device, error -22 > [ 489.500531] usb 1-3: new high-speed USB device number 82 using xhci-tegra > [ 489.655708] usb 1-3: can't set config #1, error -71 > [ 489.661231] usb 1-3: USB disconnect, device number 82 > [ 489.940531] usb 1-3: new high-speed USB device number 83 using xhci-tegra > [ 490.060860] usb 1-3: device descriptor read/64, error -71 > [ 490.170805] xhci-tegra 70090000.usb: Setup ERROR: setup context command for slot 1. > [ 490.178462] usb 1-3: hub failed to enable device, error -22 (repeats over and over) 15a4:1336 Afatech Technologies, Inc. SDHC/MicroSD/MMC/MS/M2/CF/XD Flash Card Reader The power light comes on, and the activity light just keeps flashing fast. Usually the activity light flashes a couple times and then turns off. There is nothing in dmesg at all for this device. 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB Not detected. There is nothing in dmesg at all for this device. 1bcf:0c31 Sunplus Innovation Technology Inc. SPIF30x Serial-ATA bridge Not detected. There is nothing in dmesg at all for this device. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html