Issue with USB on linaro

Discussion in 'Linux Ubuntu' started by evilpengw1n, Oct 21, 2013.

  1. evilpengw1n

    evilpengw1n New Member

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    I've got mine all set up, but the USB ports aren't responding. I plugged in the BT chip, my Keyboard/mouse receiver, and a USB hard drive.

    Code:
    imx6-qsdl:~ $ sudo lsusb
    Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    imx6-qsdl:~ $ sudo lspci
    imx6-qsdl:~ $ df -mh
    Filesystem            Size  Used Avail Use% Mounted on
    /dev/root             6.3G  2.1G  4.0G  35% /
    none                  311M  4.0K  311M   1% /dev
    none                   63M  428K   62M   1% /run
    none                  5.0M     0  5.0M   0% /run/lock
    none                  311M   88K  311M   1% /run/shm
    imx6-qsdl:~ $ sudo fdisk -l
    
    Disk /dev/mmcblk0: 15.9 GB, 15931539456 bytes
    255 heads, 63 sectors/track, 1936 cylinders, total 31116288 sectors
    Units = sectors of 1 * 512 = 512 bytes
    Sector size (logical/physical): 512 bytes / 512 bytes
    I/O size (minimum/optimal): 512 bytes / 512 bytes
    Disk identifier: 0x00013be1
    
            Device Boot      Start         End      Blocks   Id  System
    /dev/mmcblk0p1           16065    13414274     6699105   83  Linux
     
  2. mkopack

    mkopack Member

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    First suggestion would be just do the KB/Mouse receiver first. Make sure that works. Then add the BT adaptor and see if that works.

    Could be the power draw for all that stuff is too much? (HD's usually use a good amount if it's a mechanical).
     
  3. evilpengw1n

    evilpengw1n New Member

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    Tried all combinations with reboots between. No luck. Latest diagnostic (after fresh image):

    Code:
    ubuntu@imx6-qsdl:~$ sudo lshw
    ubuntu@imx6-qsdl:~$ lshw
    WARNING: you should run this program as super-user.
    imx6-qsdl
        description: Computer
        width: 32 bits
      *-core
           description: Motherboard
           physical id: 0
         *-memory
              description: System memory
              physical id: 0
              size: 621MiB
         *-cpu
              physical id: 1
              bus info: cpu@0
              size: 996MHz
              capacity: 996MHz
              capabilities: cpufreq
      *-network
           description: Ethernet interface
           physical id: 1
           logical name: eth2
           serial: 00:c0:08:88:0f:46
           size: 100Mbit/s
           capacity: 1Gbit/s
           capabilities: ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
           configuration: autonegotiation=on broadcast=yes driver=fec driverversion=Revision: 1.0 duplex=full ip=192.168.2.103 multicast=yes port=MII speed=100Mbit/s
    WARNING: output may be incomplete or inaccurate, you should run this program as super-user.
    ubuntu@imx6-qsdl:~$ lspci
    ubuntu@imx6-qsdl:~$ lsusb
    Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    ubuntu@imx6-qsdl:~$ uname -a
    Linux imx6-qsdl 3.0.35 #1 SMP PREEMPT Sat Oct 12 14:05:30 CEST 2013 armv7l armv7l armv7l GNU/Linux
     
  4. evilpengw1n

    evilpengw1n New Member

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    also with a secondary wifi module in USB:

    Code:
    ubuntu@imx6-qsdl:~$ sudo iwconfig
    lo        no wireless extensions.
    
    eth2      no wireless extensions.
    
    ubuntu@imx6-qsdl:~$ sudo ip link set wlan0 up
    
    Cannot find device "wlan0"
    ubuntu@imx6-qsdl:~$
     
  5. roadancer

    roadancer New Member

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    I'm having the same issue with a USB gps, that works fine under linux on a micro PC. It shows up on lsusb:
    Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    Bus 002 Device 002: ID 0424:2514 Standard Microsystems Corp. USB 2.0 Hub
    Bus 002 Device 006: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port <---- GPS
    Bus 002 Device 004: ID 148f:5370 Ralink Technology, Corp. RT5370 Wireless Adapter
    Bus 002 Device 007: ID 046d:c52b Logitech, Inc. Unifying Receiver

    Normally it would be setup as /dev/ttyUSB0. No entries in /dev for it at all. Anyone with ideas, I could use them.
     
  6. mkopack

    mkopack Member

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    Are you hot plugging them in after boot? If not try plugging them in before boot and doing a cold boot... Just throwing it out there as an idea...
     

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