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      1
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      2
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      root@mitysom-am57x:~# lsusb
 
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      3
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      Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 
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      4
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      Bus 001 Device 002: ID 0451:8142 Texas Instruments, Inc. TUSB8041 4-Port Hub
 
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      5
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      Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 
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      6
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      root@mitysom-am57x:~# [   33.121715] aic_dvdd: disabling
 
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      7
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      [   36.078216] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
 
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      8
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      [   36.083962] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 3
 
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      9
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      [   36.095933] xhci-hcd xhci-hcd.2.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x0000000002010010
 
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      10
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      [   36.105972] xhci-hcd xhci-hcd.2.auto: irq 186, io mem 0x48890000
 
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      11
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      [   36.112749] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
 
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      12
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      [   36.121098] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 
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      13
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      [   36.128872] usb usb3: Product: xHCI Host Controller
 
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      14
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      [   36.134121] usb usb3: Manufacturer: Linux 4.19.94-ge1c8915761a2-dirty xhci-hcd
 
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      15
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      [   36.141375] usb usb3: SerialNumber: xhci-hcd.2.auto
 
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      16
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      [   36.147049] hub 3-0:1.0: USB hub found
 
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      17
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      [   36.150845] hub 3-0:1.0: 1 port detected
 
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      18
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      [   36.156312] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
 
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      19
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      [   36.162522] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 4
 
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      20
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      [   36.170227] xhci-hcd xhci-hcd.2.auto: Host supports USB 3.0 SuperSpeed
 
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      21
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      [   36.178025] usb usb4: We don't know the algorithms for LPM for this host, disabling LPM.
 
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      22
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      [   36.186573] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.19
 
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      23
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      [   36.195114] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 
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      24
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      [   36.202626] usb usb4: Product: xHCI Host Controller
 
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      25
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      [   36.207523] usb usb4: Manufacturer: Linux 4.19.94-ge1c8915761a2-dirty xhci-hcd
 
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      26
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      [   36.215174] usb usb4: SerialNumber: xhci-hcd.2.auto
 
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      27
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      [   36.220454] hub 4-0:1.0: USB hub found
 
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      28
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      [   36.225510] hub 4-0:1.0: 1 port detected
 
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      29
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      [   36.681747] usb 4-1: new SuperSpeed Gen 1 USB device number 2 using xhci-hcd
 
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      30
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      [   36.712570] usb 4-1: New USB device found, idVendor=0781, idProduct=5595, bcdDevice= 1.00
 
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      31
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      [   36.720787] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 
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      32
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      [   36.728517] usb 4-1: Product:  SanDisk 3.2Gen1
 
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      33
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      [   36.733268] usb 4-1: Manufacturer:  USB
 
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      34
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      [   36.737123] usb 4-1: SerialNumber: 01018e7f59ec2709956a8649f8c33e553668d56561b6e5d9e85ee766c959b6695d9b00000000000000000000d8d70896ff0a0a00955581076f2b4e11
 
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      35
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      [   36.813374] usb-storage 4-1:1.0: USB Mass Storage device detected
 
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      36
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      [   36.820151] scsi host1: usb-storage 4-1:1.0
 
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      37
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      [   36.825937] usbcore: registered new interface driver usb-storage
 
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      38
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      [   36.835269] usbcore: registered new interface driver uas
 
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      39
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      [   37.842871] scsi 1:0:0:0: Direct-Access      USB      SanDisk 3.2Gen1 1.00 PQ: 0 ANSI: 6
 
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      40
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      [   37.852075] sd 1:0:0:0: [sda] 240353280 512-byte logical blocks: (123 GB/115 GiB)
 
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      41
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      [   37.859935] sd 1:0:0:0: [sda] Write Protect is off
 
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      42
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      [   37.865300] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
 
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      43
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      [   37.883657]  sda: sda1
 
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      44
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      [   37.887625] sd 1:0:0:0: [sda] Attached SCSI removable disk
 
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      45
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      46
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      root@mitysom-am57x:~# lsusb
 
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      47
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      Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 
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      48
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      Bus 004 Device 002: ID 0781:5595 SanDisk Corp.
 
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      49
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      Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 
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      50
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      Bus 001 Device 002: ID 0451:8142 Texas Instruments, Inc. TUSB8041 4-Port Hub
 
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    | 
      51
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      Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 
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    | 
      52
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      Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 
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      53
     | 
    
      root@mitysom-am57x:~# lsusb -t
 
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      54
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      /:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
 
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      55
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          |__ Port 1: Dev 2, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
 
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    | 
      56
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      /:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M
 
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    | 
      57
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      /:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
 
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    | 
      58
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      /:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M
 
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    | 
      59
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          |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
 
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    | 
      60
     | 
    
      
 
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