Nikolaus, On 05/12/18 19:59, H. Nikolaus Schaller wrote: > Hi, > >>> >>> Were you able to get High-speed devices working on the xhci port? >> >> No, they simply don't appear in lsusb besides the above shown log (unless I use an USB2 only cable where devices fall back to 480M) >> So I think the USB PHY recognizes that there is a device and also that there is an USB3 cable - but can't establish communication. >> >> I have never seen something like: >> >>>>> [ 115.626660] usb 4-1: new SuperSpeed Gen 1 USB device number 2 using xhci-hcd >> >> >> Maybe the cable is really bad. >> >> I still have to do the test with the OMAP5EVM. > > I have now tested with OMAP5EVM and still no USB3 speed or device. So it is most likely the OTG adapter cable. Is your adapter blue in colour? The adapter I have looks like this https://images-na.ssl-images-amazon.com/images/I/21aqpGAu4JL.jpg I think the blue ones are the good ones. I'd try one of these https://www.kabelbude.eu/product/computer/usb-stecker-adapter/usb-3-0-adapter-a-stecker-micro-b-stecker-in35300o01.html cheers, -roger -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
