nvidia@localhost:~$ dmesg | grep -i USB [ 0.000000] Kernel command line: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_in [ 0.575841] iommu: Adding device 70090000.xusb to group 2 [ 0.677334] vdd-usb-vbus: supplied by vdd-5v0-sys [ 0.677412] vdd-usb-vbus: 5000 mV [ 0.679178] vdd-usb-vbus2: 5000 mV [ 0.775547] usbcore: registered new interface driver usbfs [ 0.775681] usbcore: registered new interface driver hub [ 0.775838] usbcore: registered new device driver usb [ 0.865990] vdd-usb-vbus2: supplied by vdd-3v3-sys [ 0.869478] vdd-usb-hub-en: supplied by vdd-1v8-sys [ 0.869602] vdd-usb-hub-en: 5000 mV [ 1.342328] tegra-xusb-padctl 7009f000.xusb_padctl: TEGRA_FUSE_SKU_CALIB_0 = 0x7988412 [ 1.342336] tegra-xusb-padctl 7009f000.xusb_padctl: TEGRA_FUSE_USB_CALIB_EXT_0 = 0x4 [ 1.345157] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.0, lane = usb2-0, function = xusb [ 1.345443] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.1, lane = usb2-1, function = xusb [ 1.345702] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.2, lane = usb2-2, function = xusb [ 1.346191] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.3, lane = pcie-0, function = pcie-x1 [ 1.346441] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.4, lane = pcie-1, function = pcie-x4 [ 1.346688] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.5, lane = pcie-2, function = pcie-x4 [ 1.346935] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.6, lane = pcie-3, function = pcie-x4 [ 1.347198] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.7, lane = pcie-4, function = pcie-x4 [ 1.347506] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.8, lane = pcie-5, function = xusb [ 1.347791] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.9, lane = pcie-6, function = xusb [ 1.541765] usbcore: registered new interface driver r8152 [ 1.541877] usbcore: registered new interface driver asix [ 1.541971] usbcore: registered new interface driver ax88179_178a [ 1.542054] usbcore: registered new interface driver cdc_ether [ 1.542138] usbcore: registered new interface driver net1080 [ 1.542221] usbcore: registered new interface driver cdc_subset [ 1.542304] usbcore: registered new interface driver zaurus [ 1.542427] usbcore: registered new interface driver cdc_ncm [ 1.544535] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.544650] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.547141] tegra-xusb 70090000.xusb: USB2 port 0 has OTG_CAP [ 1.547702] tegra-xusb-padctl 7009f000.xusb_padctl: enabled OTG on UTMI pad 0 [ 1.548836] tegra-xusb 70090000.xusb: extcon 0: ffffffc0f8609c00 id [ 1.550519] usbcore: registered new interface driver uas [ 1.550564] tegra-xusb 70090000.xusb: Firmware timestamp: 2019-10-17 15:58:59 UTC, Version: 50.25 release [ 1.550608] tegra-xusb 70090000.xusb: xHCI Host Controller [ 1.550644] tegra-xusb 70090000.xusb: new USB bus registered, assigned bus number 1 [ 1.551752] tegra-xusb 70090000.xusb: hcc params 0x0184f525 hci version 0x100 quirks 0x00050010 [ 1.551861] tegra-xusb 70090000.xusb: irq 61, io mem 0x70090000 [ 1.552189] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 1.552196] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.552200] usb usb1: Product: xHCI Host Controller [ 1.552205] usb usb1: Manufacturer: Linux 4.9.140-tegra xhci-hcd [ 1.552210] usb usb1: SerialNumber: 70090000.xusb [ 1.552549] usbcore: registered new interface driver usb-storage [ 1.552748] usbcore: registered new interface driver usbserial [ 1.553492] hub 1-0:1.0: USB hub found [ 1.554960] tegra-xusb 70090000.xusb: xHCI Host Controller [ 1.554984] tegra-xusb 70090000.xusb: new USB bus registered, assigned bus number 2 [ 1.555105] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. [ 1.555298] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003 [ 1.555305] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.555309] usb usb2: Product: xHCI Host Controller [ 1.555314] usb usb2: Manufacturer: Linux 4.9.140-tegra xhci-hcd [ 1.555318] usb usb2: SerialNumber: 70090000.xusb [ 1.556392] hub 2-0:1.0: USB hub found [ 1.557733] tegra-xudc-new 700d0000.xudc: USB charger detection disabled [ 1.559054] usbcore: registered new interface driver xpad [ 1.655684] usb usb1: usb_suspend_both: status 0 [ 1.766862] usbcore: registered new interface driver usbhid [ 1.766864] usbhid: USB HID core driver [ 1.774460] usbcore: registered new interface driver snd-usb-audio [ 1.999882] vdd-usb-vbus: disabling [ 1.999885] vdd-usb-vbus2: disabling [ 1.999989] vdd-usb-hub-en: disabling [ 4.565639] usb0: HOST MAC e6:14:19:6d:8c:42 [ 4.567119] usb0: MAC e6:14:19:6d:8c:43 [ 4.685074] l4tbr0: port 2(usb0) entered blocking state [ 4.685080] l4tbr0: port 2(usb0) entered disabled state [ 4.685915] device usb0 entered promiscuous mode [ 4.705290] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready [ 5.717874] tegra-xusb 70090000.xusb: Upgrade port 0 to USB3.0 [ 5.717878] tegra-xusb 70090000.xusb: Upgrade port 1 to USB3.0 [ 5.822508] usb usb2: usb_suspend_both: status 0 [ 8.051511] tegra-xusb 70090000.xusb: entering ELPG [ 8.054361] tegra-xusb 70090000.xusb: entering ELPG done 0;nvidia@localhost: ~nvidia@localhost:~$ dmesg | grep -i USB [ 0.000000] Kernel command line: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_in [ 0.575841] iommu: Adding device 70090000.xusb to group 2 [ 0.677334] vdd-usb-vbus: supplied by vdd-5v0-sys [ 0.677412] vdd-usb-vbus: 5000 mV [ 0.679178] vdd-usb-vbus2: 5000 mV [ 0.775547] usbcore: registered new interface driver usbfs [ 0.775681] usbcore: registered new interface driver hub [ 0.775838] usbcore: registered new device driver usb [ 0.865990] vdd-usb-vbus2: supplied by vdd-3v3-sys [ 0.869478] vdd-usb-hub-en: supplied by vdd-1v8-sys [ 0.869602] vdd-usb-hub-en: 5000 mV [ 1.342328] tegra-xusb-padctl 7009f000.xusb_padctl: TEGRA_FUSE_SKU_CALIB_0 = 0x7988412 [ 1.342336] tegra-xusb-padctl 7009f000.xusb_padctl: TEGRA_FUSE_USB_CALIB_EXT_0 = 0x4 [ 1.345157] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.0, lane = usb2-0, function = xusb [ 1.345443] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.1, lane = usb2-1, function = xusb [ 1.345702] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.2, lane = usb2-2, function = xusb [ 1.346191] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.3, lane = pcie-0, function = pcie-x1 [ 1.346441] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.4, lane = pcie-1, function = pcie-x4 [ 1.346688] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.5, lane = pcie-2, function = pcie-x4 [ 1.346935] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.6, lane = pcie-3, function = pcie-x4 [ 1.347198] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.7, lane = pcie-4, function = pcie-x4 [ 1.347506] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.8, lane = pcie-5, function = xusb [ 1.347791] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.9, lane = pcie-6, function = xusb [ 1.541765] usbcore: registered new interface driver r8152 [ 1.541877] usbcore: registered new interface driver asix [ 1.541971] usbcore: registered new interface driver ax88179_178a [ 1.542054] usbcore: registered new interface driver cdc_ether [ 1.542138] usbcore: registered new interface driver net1080 [ 1.542221] usbcore: registered new interface driver cdc_subset [ 1.542304] usbcore: registered new interface driver zaurus [ 1.542427] usbcore: registered new interface driver cdc_ncm [ 1.544535] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.544650] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.547141] tegra-xusb 70090000.xusb: USB2 port 0 has OTG_CAP [ 1.547702] tegra-xusb-padctl 7009f000.xusb_padctl: enabled OTG on UTMI pad 0 [ 1.548836] tegra-xusb 70090000.xusb: extcon 0: ffffffc0f8609c00 id [ 1.550519] usbcore: registered new interface driver uas [ 1.550564] tegra-xusb 70090000.xusb: Firmware timestamp: 2019-10-17 15:58:59 UTC, Version: 50.25 release [ 1.550608] tegra-xusb 70090000.xusb: xHCI Host Controller [ 1.550644] tegra-xusb 70090000.xusb: new USB bus registered, assigned bus number 1 [ 1.551752] tegra-xusb 70090000.xusb: hcc params 0x0184f525 hci version 0x100 quirks 0x00050010 [ 1.551861] tegra-xusb 70090000.xusb: irq 61, io mem 0x70090000 [ 1.552189] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 1.552196] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.552200] usb usb1: Product: xHCI Host Controller [ 1.552205] usb usb1: Manufacturer: Linux 4.9.140-tegra xhci-hcd [ 1.552210] usb usb1: SerialNumber: 70090000.xusb [ 1.552549] usbcore: registered new interface driver usb-storage [ 1.552748] usbcore: registered new interface driver usbserial [ 1.553492] hub 1-0:1.0: USB hub found [ 1.554960] tegra-xusb 70090000.xusb: xHCI Host Controller [ 1.554984] tegra-xusb 70090000.xusb: new USB bus registered, assigned bus number 2 [ 1.555105] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. [ 1.555298] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003 [ 1.555305] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.555309] usb usb2: Product: xHCI Host Controller [ 1.555314] usb usb2: Manufacturer: Linux 4.9.140-tegra xhci-hcd [ 1.555318] usb usb2: SerialNumber: 70090000.xusb [ 1.556392] hub 2-0:1.0: USB hub found [ 1.557733] tegra-xudc-new 700d0000.xudc: USB charger detection disabled [ 1.559054] usbcore: registered new interface driver xpad [ 1.655684] usb usb1: usb_suspend_both: status 0 [ 1.766862] usbcore: registered new interface driver usbhid [ 1.766864] usbhid: USB HID core driver [ 1.774460] usbcore: registered new interface driver snd-usb-audio [ 1.999882] vdd-usb-vbus: disabling [ 1.999885] vdd-usb-vbus2: disabling [ 1.999989] vdd-usb-hub-en: disabling [ 4.565639] usb0: HOST MAC e6:14:19:6d:8c:42 [ 4.567119] usb0: MAC e6:14:19:6d:8c:43 [ 4.685074] l4tbr0: port 2(usb0) entered blocking state [ 4.685080] l4tbr0: port 2(usb0) entered disabled state [ 4.685915] device usb0 entered promiscuous mode [ 4.705290] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready [ 5.717874] tegra-xusb 70090000.xusb: Upgrade port 0 to USB3.0 [ 5.717878] tegra-xusb 70090000.xusb: Upgrade port 1 to USB3.0 [ 5.822508] usb usb2: usb_suspend_both: status 0 [ 8.051511] tegra-xusb 70090000.xusb: entering ELPG [ 8.054361] tegra-xusb 70090000.xusb: entering ELPG done