Hi Expert,
We use SDK 00.08.06. Our USB will create a USB 3.0 hub. but we don't connect any 3.0 hub to the usb port. How do I fix this issue?
root@Triton:~# find /proc/device-tree/ -name '*usb*' /proc/device-tree/bus@f0000/dwc3-usb@f910000 /proc/device-tree/bus@f0000/dwc3-usb@f910000/usb@31100000 /proc/device-tree/bus@f0000/i2c@20000000/usb-pd@3f /proc/device-tree/bus@f0000/dwc3-usb@f900000 /proc/device-tree/bus@f0000/dwc3-usb@f900000/usb@31000000 /proc/device-tree/bus@f0000/dwc3-usb@f900000/usb@31000000/usb-role-switch /proc/device-tree/bus@f0000/pinctrl@f4000/main-usb1-pins-default /proc/device-tree/bus@f0000/pinctrl@f4000/main-usb2-pins-default /proc/device-tree/aliases/usb1 /proc/device-tree/aliases/usb0 root@Triton:~# dmesg | grep usb [ 4.421814] dwc3 31100000.usb: Configuration mismatch. dr_mode forced to gadget [ 4.540834] usbcore: registered new interface driver usbfs [ 4.540940] usbcore: registered new interface driver hub [ 4.541013] usbcore: registered new device driver usb [ 4.576866] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10 [ 4.576875] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4.576880] usb usb1: Product: xHCI Host Controller [ 4.576885] usb usb1: Manufacturer: Linux 5.10.168-ecs-triton xhci-hcd [ 4.576890] usb usb1: SerialNumber: xhci-hcd.1.auto [ 4.583773] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. [ 4.583913] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10 [ 4.583920] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4.583926] usb usb2: Product: xHCI Host Controller [ 4.583931] usb usb2: Manufacturer: Linux 5.10.168-ecs-triton xhci-hcd [ 4.583936] usb usb2: SerialNumber: xhci-hcd.1.auto root@Triton:~# lsusb -t /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/0p, 5000M /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M root@Triton:~# dmesg | grep hub [ 4.540940] usbcore: registered new interface driver hub [ 4.579689] hub 1-0:1.0: USB hub found [ 4.579801] hub 1-0:1.0: 1 port detected [ 4.585378] hub 2-0:1.0: USB hub found [ 4.585457] hub 2-0:1.0: config failed, hub doesn't have any ports! (err -19)
Best regards,
Neil