This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DRA726 (Jacinto-ECO-2) USB-not working

Other Parts Discussed in Thread: DRA722, TVP5158, PMP

Hi,

I facing a problem with USB.

During resume from hibernation, the USB is not working, throwing the error:

[ 68.124782] usb usb1: root hub lost power or was reset
[ 68.130168] usb usb2: root hub lost power or was reset

 Finally, It couldn't able to allocate slot-id

[ 128.092548] xhci-hcd xhci-hcd.2.auto: Error while assigning device slot ID
[ 128.099751] xhci-hcd xhci-hcd.2.auto: Max number of devices this xHCI host supports is 64.
[ 128.110776] usb usb3-port1: couldn't allocate usb_device

Can anyone help tell me what goes wrong when I remove the power and try to restore from hibernation.

Thanks & Regards,

Wasim

  • Hi Wasim,

    can you tell which SDK you use and also is it a TIs EVM or a custom board?

    Thanks,
    Yordan
  • Hi Yordan,

    I am using ti-processor-sdk-linux-automotive-dra7xx-evm-03.02.00.03 SDK

    Yes it is TI's EVM.

    Thank You,

    Regards,

    Wasim Nazir

  • Hi Wasim,

    I have forwarded your question to USB expert.

    Regards,
    Yordan
  • Wasim

    Are you using the custom or TI-EVM ? 

    Can you explain the setup, which port used USB1(superspeed) or USB2 (HS), what device connected (USB3.0 or USB2.0) and provide steps to reproduce.

    Note: The suspend/resume is not supported feature as part of release. 

    Regards

    Ravi

  • Hi Ravi,

    I am using TI-EVM.

    I have tried with both the ports, USB1 and USB2.
    And I am using USB2.0 device (USB-mouse).

    As suspend/resume not supported with the release, So I also tried by making usbcore as module, removing it before hibernate and modprobe it after resume. But still the same issue i.e slot-id issue.


    Thank You,
    Regards,
    Wasim Nazir
  • Wasim

    Without suspend, if module removal/insertion works ?
    Can you provide steps to reproduce the issue.

    Regards
    Ravi
  • Hi Ravi,

    Yes, without suspend, module removal/insertion works fine...

    I have provided the boot-logs with reference to the issue.


    ===================================================================
    Below is the normal boot logs
    *************************************************************************
    Starting kernel ...

    [ 0.000000] Booting Linux on physical CPU 0x0
    [ 0.000000] Initializing cgroup subsys cpuset
    [ 0.000000] Initializing cgroup subsys cpu
    [ 0.000000] Initializing cgroup subsys cpuacct
    [ 0.000000] Linux version 4.4.45 (root@CPU-193U) (gcc version 5.3.1 20160113 (Linaro GCC 5.3-2016.02) ) #12 SMP PREEMPT Wed Oct 4 18:27:37 IST 2017
    [ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
    [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
    [ 0.000000] Machine model: TI DRA722 Rev C EVM
    [ 0.000000] cma: Reserved 24 MiB at 0x00000000fd400000
    [ 0.000000] Forcing write-allocate cache policy for SMP
    [ 0.000000] Memory policy: Data cache writealloc
    [ 0.000000] OMAP4: Map 0x00000000fed00000 to fe600000 for dram barrier
    [ 0.000000] DRA722 ES2.0
    [ 0.000000] PERCPU: Embedded 11 pages/cpu @eedac000 s14848 r8192 d22016 u45056
    [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 516416
    [ 0.000000] Kernel command line: console=ttyO0,115200n8 no_console_suspend resume=/dev/mmcblk1p3 resumewait root=PARTUUID=00000000-02 rw rootfstype=et
    [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
    [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
    [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
    [ 0.000000] Memory: 2018268K/2072576K available (6623K kernel code, 359K rwdata, 2484K rodata, 336K init, 287K bss, 29732K reserved, 24576K cma-reser)
    [ 0.000000] Virtual kernel memory layout:
    [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
    [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
    [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB)
    [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB)
    [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
    [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
    [ 0.000000] .text : 0xc0008000 - 0xc08ed044 (9109 kB)
    [ 0.000000] .init : 0xc08ee000 - 0xc0942000 ( 336 kB)
    [ 0.000000] .data : 0xc0942000 - 0xc099bc30 ( 360 kB)
    [ 0.000000] .bss : 0xc099d000 - 0xc09e4cc0 ( 288 kB)
    [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    [ 0.000000] Preemptible hierarchical RCU implementation.
    [ 0.000000] Build-time adjustment of leaf fanout to 32.
    [ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1.
    [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1
    [ 0.000000] NR_IRQS:16 nr_irqs:16 16
    [ 0.000000] ti_dt_clocks_register: failed to lookup clock node gmac_gmii_ref_clk_div
    [ 0.000000] OMAP clockevent source: timer1 at 32786 Hz
    [ 0.000000] Architected cp15 timer(s) running at 6.14MHz (phys).
    [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
    [ 0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
    [ 0.000016] Switching to timer-based delay loop, resolution 162ns
    [ 0.000331] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
    [ 0.000338] OMAP clocksource: 32k_counter at 32768 Hz
    [ 0.000787] Console: colour dummy device 80x30
    [ 0.000802] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
    [ 0.000815] pid_max: default: 32768 minimum: 301
    [ 0.000910] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [ 0.000920] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [ 0.001453] Initializing cgroup subsys io
    [ 0.001470] Initializing cgroup subsys memory
    [ 0.001494] Initializing cgroup subsys devices
    [ 0.001506] Initializing cgroup subsys freezer
    [ 0.001517] Initializing cgroup subsys perf_event
    [ 0.001527] Initializing cgroup subsys pids
    [ 0.001553] CPU: Testing write buffer coherency: ok
    [ 0.001751] /cpus/cpu@0 missing clock-frequency property
    [ 0.001765] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [ 0.001794] Setting up static identity map for 0x80008380 - 0x800083e0
    [ 0.050006] Brought up 1 CPUs
    [ 0.050018] SMP: Total of 1 processors activated (12.29 BogoMIPS).
    [ 0.050024] CPU: All CPU(s) started in HYP mode.
    [ 0.050030] CPU: Virtualization extensions available.
    [ 0.050332] devtmpfs: initialized
    [ 0.080046] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
    [ 0.081047] omap_hwmod: l3_main_2 using broken dt data from ocp
    [ 0.266296] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [ 0.270715] pinctrl core: initialized pinctrl subsystem
    [ 0.271556] NET: Registered protocol family 16
    [ 0.272475] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [ 0.300169] cpuidle: using governor ladder
    [ 0.330196] cpuidle: using governor menu
    [ 0.339126] OMAP GPIO hardware version 0.1
    [ 0.343201] GPIO line 161 (radio_rst) hogged as output/low
    [ 0.345565] irq: no irq domain found for /ocp/l4@4a000000/scm@2000/pinmux@1400 !
    [ 0.370151] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
    [ 0.370163] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [ 0.370684] omap4_sram_init:Unable to allocate sram needed to handle errata I688
    [ 0.370694] omap4_sram_init:Unable to get sram pool needed to handle errata I688
    [ 0.371283] OMAP DMA hardware revision 0.0
    [ 0.451064] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
    [ 0.452278] edma 43300000.edma: memcpy is disabled
    [ 0.457016] edma 43300000.edma: TI EDMA DMA engine driver
    [ 0.480932] pcf857x 0-0020: probed
    [ 0.481605] pcf857x 0-0021: probed
    [ 0.481976] palmas 0-0058: Irq flag is 0x00000000
    [ 0.484499] palmas 0-0058: Muxing GPIO 1d, PWM 0, LED 0
    [ 0.542356] pcf857x 0-0027: probed
    [ 0.542506] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
    [ 0.561054] pcf857x 3-0021: probed
    [ 0.561083] omap_i2c 4807a000.i2c: bus 3 rev0.12 at 400 kHz
    [ 0.581101] GPIO line 433 (vin6_sel_s0) hogged as output/low
    [ 0.581197] pcf857x 4-0026: probed
    [ 0.581499] pca953x 4-0020: failed reading register
    [ 0.581517] pca953x: probe of 4-0020 failed with error -121
    [ 0.582230] omap_i2c 4807c000.i2c: bus 4 rev0.12 at 400 kHz
    [ 0.582451] media: Linux media interface: v0.10
    [ 0.582503] Linux video capture interface: v2.00
    [ 0.582548] pps_core: LinuxPPS API ver. 1 registered
    [ 0.582555] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [ 0.582581] PTP clock support registered
    [ 0.582628] EDAC MC: Ver: 3.0.0
    [ 0.591458] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
    [ 0.591653] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
    [ 0.591999] Advanced Linux Sound Architecture Driver Initialized.
    [ 0.592852] clocksource: Switched to clocksource arch_sys_counter
    [ 0.602974] NET: Registered protocol family 2
    [ 0.603475] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
    [ 0.603539] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
    [ 0.603663] TCP: Hash tables configured (established 8192 bind 8192)
    [ 0.603718] UDP hash table entries: 512 (order: 2, 16384 bytes)
    [ 0.603750] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
    [ 0.603964] NET: Registered protocol family 1
    [ 0.614256] RPC: Registered named UNIX socket transport module.
    [ 0.614265] RPC: Registered udp transport module.
    [ 0.614271] RPC: Registered tcp transport module.
    [ 0.614277] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [ 0.615292] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
    [ 0.617824] futex hash table entries: 256 (order: 2, 16384 bytes)
    [ 0.635574] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [ 0.646252] NFS: Registering the id_resolver key type
    [ 0.646280] Key type id_resolver registered
    [ 0.646288] Key type id_legacy registered
    [ 0.646343] ntfs: driver 2.1.32 [Flags: R/O].
    [ 0.648557] bounce: pool size: 64 pages
    [ 0.648721] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
    [ 0.648735] io scheduler noop registered
    [ 0.648747] io scheduler deadline registered
    [ 0.648780] io scheduler cfq registered (default)
    [ 0.651073] evm_5v0: supplied by evm_12v0
    [ 0.651129] ldo4: supplied by evm_5v0
    [ 0.654218] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
    [ 0.654344] pinctrl-single 4a002e8c.pinmux: 1 pins at pa fc002e8c size 4
    [ 0.657477] PCI host bridge /ocp/axi@0/pcie_rc@51000000 ranges:
    [ 0.657491] No bus range found for /ocp/axi@0/pcie_rc@51000000, using [bus 00-ff]
    [ 0.657525] IO 0x20003000..0x20012fff -> 0x00000000
    [ 0.657545] MEM 0x20013000..0x2fffffff -> 0x20013000
    [ 0.687416] dra7-pcie 51000000.pcie_rc: link is not up
    [ 0.687589] dra7-pcie 51000000.pcie_rc: PCI host bridge to bus 0000:00
    [ 0.687602] pci_bus 0000:00: root bus resource [bus 00-ff]
    [ 0.687614] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
    [ 0.687624] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
    [ 0.688026] PCI: bus0: Fast back to back transfers disabled
    [ 0.688152] PCI: bus1: Fast back to back transfers enabled
    [ 0.688242] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff]
    [ 0.688257] pci 0000:00:00.0: BAR 1: assigned [mem 0x20020000-0x2002ffff]
    [ 0.688270] pci 0000:00:00.0: PCI bridge to [bus 01]
    [ 0.688491] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
    [ 0.711650] fpd3_serdes: probe of 7-002c failed with error -5
    [ 0.711804] fpd3_serdes 4-001b: Serializer fpd3_24b_ser ready
    [ 0.713339] fpd3_serdes 7-002c: Deserializer fpd3_24b_des ready
    [ 0.768766] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 301, base_baud = 3000000) is a OMAP UART0
    [ 1.699779] console [ttyO0] enabled
    [ 1.703804] omap_uart 48020000.serial: no wakeirq for uart2
    [ 1.709742] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 302, base_baud = 3000000) is a OMAP UART2
    [ 1.720034] [drm] Initialized drm 1.1.0 20060810
    [ 1.726531] vsys_3v3: supplied by evm_12v0
    [ 1.730857] ldo5: supplied by vsys_3v3
    [ 1.735350] OMAP DSS rev 6.1
    [ 1.739234] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
    [ 1.748066] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
    [ 1.845354] loop: module loaded
    [ 1.851696] m25p80 spi32766.0: s25fl256s1 (32768 Kbytes)
    [ 1.857330] 7 ofpart partitions found on MTD device spi32766.0
    [ 1.863445] Creating 7 MTD partitions on "spi32766.0":
    [ 1.868823] 0x000000000000-0x000000040000 : "QSPI.SPL"
    [ 1.885174] 0x000000040000-0x000000140000 : "QSPI.u-boot"
    [ 1.901733] 0x000000140000-0x0000001c0000 : "QSPI.u-boot-spl-os"
    [ 1.918940] 0x0000001c0000-0x0000001d0000 : "QSPI.u-boot-env"
    [ 1.935850] 0x0000001d0000-0x0000001e0000 : "QSPI.u-boot-env.backup1"
    [ 1.953485] 0x0000001e0000-0x0000009e0000 : "QSPI.kernel"
    [ 1.969982] 0x0000009e0000-0x000002000000 : "QSPI.file-system"
    [ 1.988013] libphy: Fixed MDIO Bus: probed
    [ 2.042933] davinci_mdio 48485000.mdio: davinci mdio revision 1.6
    [ 2.049311] libphy: 48485000.mdio: probed
    [ 2.067969] davinci_mdio 48485000.mdio: phy[2]: device 48485000.mdio:02, driver TI DP83867
    [ 2.076662] davinci_mdio 48485000.mdio: phy[3]: device 48485000.mdio:03, driver TI DP83867
    [ 2.086012] cpsw 48484000.ethernet: Detected MACID = 5c:f8:21:14:26:ca
    [ 2.093027] cpsw 48484000.ethernet: cpts: overflow check period 800
    [ 2.100277] cpsw 48484000.ethernet: cpsw: Detected MACID = 5c:f8:21:14:26:cb
    [ 2.109324] mousedev: PS/2 mouse device common for all mice
    [ 2.432941] edt_ft5x06 0-0038: touchscreen probe failed
    [ 2.438428] edt_ft5x06: probe of 0-0038 failed with error -121
    [ 2.445779] omap_rtc 48838000.rtc: rtc core: registered 48838000.rtc as rtc0
    [ 2.453349] i2c /dev entries driver
    [ 2.459253] tvp5158 4-0058: Camera sensor driver registered
    [ 2.465625] ov1063x 4-0037: Failed writing register 0x0103!
    [ 2.471468] ov1063x: probe of 4-0037 failed with error -121
    [ 2.477501] ov490 4-0024: Failed reading register 0x300a!
    [ 2.483170] ov490: probe of 4-0024 failed with error -121
    [ 2.489518] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
    [ 2.496844] vip 48970000.vip: loading firmware vpdma-1b8.bin
    [ 2.507552] omap_hsmmc 4809c000.mmc: Got CD GPIO
    [ 2.513069] vpe 489d0000.vpe: Device registered as /dev/video0
    [ 2.522888] vip 48970000.vip: VPDMA firmware loaded
    [ 2.528123] vip1-s1: Port A: Using subdev tvp5158 4-0058 for capture
    [ 2.535318] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode
    [ 2.541969] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode
    [ 2.548809] vip1-s1: device registered as video1
    [ 2.553820] vip1-s1: device registered as video2
    [ 2.558786] vip1-s1: device registered as video3
    [ 2.563807] evm_3v3: supplied by vsys_3v3
    [ 2.568376] vip1-s1: device registered as video4
    [ 2.603257] omap_hsmmc 480d1000.mmc: no pinctrl state for sdr25 mode
    [ 2.609911] omap_hsmmc 480d1000.mmc: no pinctrl state for sdr12 mode
    [ 2.616606] omap_hsmmc 480d1000.mmc: no pinctrl state for hs mode
    [ 2.666582] mmc0: MAN_BKOPS_EN bit is not set
    [ 2.703536] mmc0: new HS200 MMC card at address 0001
    [ 2.719199] mmcblk0: mmc0:0001 MMC08G 7.25 GiB
    [ 2.734204] mmcblk0boot0: mmc0:0001 MMC08G partition 1 8.00 MiB
    [ 2.750667] mmcblk0boot1: mmc0:0001 MMC08G partition 2 8.00 MiB
    [ 2.757579] mmcblk0: p1 p2 p3
    [ 2.952029] ledtrig-cpu: registered to indicate activity on CPUs
    [ 2.960822] hwspinlock_user gatemp: requested 10 hwspinlocks
    [ 2.968633] aic_dvdd: supplied by evm_3v3
    [ 2.975437] davinci-mcasp 48464000.mcasp: DAI is shared
    [ 2.981787] davinci-mcasp 48474000.mcasp: DAI is shared
    [ 2.988213] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58040000.encoder mapping ok
    [ 2.999436] NET: Registered protocol family 10
    [ 3.016098] sit: IPv6 over IPv4 tunneling driver
    [ 3.021477] NET: Registered protocol family 17
    [ 3.026416] Key type dns_resolver registered
    [ 3.030996] omap_voltage_late_init: Voltage driver support not added
    [ 3.038233] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
    [ 3.044776] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
    [ 3.051320] smps1: supplied by vsys_3v3
    [ 3.055998] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
    [ 3.062460] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
    [ 3.070904] Power Management for TI OMAP4+ devices.
    [ 3.076207] Registering SWP/SWPB emulation handler
    [ 3.083321] dmm 4e000000.dmm: initialized all PAT entries
    [ 3.100024] backlight supply power not found, using dummy regulator
    [ 3.107524] omap_hsmmc 4809c000.mmc: Got CD GPIO
    [ 3.112591] evm_3v3_sd: supplied by evm_3v3
    [ 3.117090] ldo1: supplied by vsys_3v3
    [ 3.164211] asoc-simple-card sound@0: tlv320aic3x-hifi <-> 48468000.mcasp mapping ok
    [ 3.194674] asoc-simple-card jamr3_sound: tlv320aic3x-hifi <-> 48474000.mcasp mapping ok
    [ 3.232907] 58040000.encoder supply vdda not found, using dummy regulator
    [ 3.246495] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
    [ 3.253467] [drm] No driver support for vblank timestamp query.
    [ 3.269009] [drm] Enabling DMM ywrap scrolling
    [ 3.340421] Console: switching to colour frame buffer device 240x75
    [ 3.361116] omapdrm omapdrm.0: fb0: omapdrm frame buffer device
    [ 3.393320] [drm] Initialized omapdrm 1.0.0 20110917 on minor 0
    [ 3.400005] omap_rtc 48838000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
    [ 3.481311] mmc2: host does not support reading read-only switch, assuming write-enable
    [ 3.495493] mmc2: new ultra high speed DDR50 SDHC card at address aaaa
    [ 3.512794] mmcblk1: mmc2:aaaa SL16G 14.8 GiB
    [ 3.522759] mmcblk1: p1 p2 p3
    [ 3.537002] aic_dvdd: disabling
    [ 3.540295] vmmcwl_fixed: disabling
    [ 3.544179] ldo4: disabling
    [ 3.547571] ALSA device list:
    [ 3.550679] #0: DRA7xx-EVM
    [ 3.553762] #1: HDMI 58040000.encoder
    [ 3.557807] #2: DRA7xx-JAMR3
    [ 3.588266] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
    [ 3.596800] VFS: Mounted root (ext4 filesystem) on device 179:50.
    [ 3.608786] devtmpfs: mounted
    [ 3.612150] Freeing unused kernel memory: 336K (c08ee000 - c0942000)
    [ 3.618836] This architecture does not have kernel memory protection.
    [ 3.768950] systemd[1]: System time before build time, advancing clock.
    [ 3.799577] random: systemd: uninitialized urandom read (16 bytes read, 23 bits of entropy available)
    [ 3.815311] random: systemd: uninitialized urandom read (16 bytes read, 23 bits of entropy available)
    [ 3.827055] systemd[1]: systemd 229 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT +GNUTL)
    [ 3.846387] systemd[1]: Detected architecture arm.

    Welcome to Arago 2016.12!

    [ 3.877191] systemd[1]: Set hostname to <dra7xx-evm>.
    [ 3.922031] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 24 bits of entropy available)
    [ 3.935436] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read, 25 bits of entropy available)
    [ 3.947222] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read, 25 bits of entropy available)
    [ 3.965851] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 25 bits of entropy available)
    [ 3.983625] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 26 bits of entropy available)
    [ 4.051855] random: systemd: uninitialized urandom read (16 bytes read, 29 bits of entropy available)
    [ 4.061855] random: systemd: uninitialized urandom read (16 bytes read, 29 bits of entropy available)
    [ 4.072536] random: systemd: uninitialized urandom read (16 bytes read, 29 bits of entropy available)
    [ 4.555985] systemd[1]: sysinit.target: Found ordering cycle on sysinit.target/start
    [ 4.564478] systemd[1]: sysinit.target: Found dependency on alignment.service/start
    [ 4.572517] systemd[1]: sysinit.target: Found dependency on basic.target/start
    [ 4.580157] systemd[1]: sysinit.target: Found dependency on sockets.target/start
    [ 4.587935] systemd[1]: sysinit.target: Found dependency on avahi-daemon.socket/start
    [ 4.596172] systemd[1]: sysinit.target: Found dependency on sysinit.target/start
    [ 4.603949] systemd[1]: sysinit.target: Breaking ordering cycle by deleting job alignment.service/start
    [ 4.613822] systemd[1]: alignment.service: Job alignment.service/start deleted to break ordering cycle starting with sysinit.target/start
    [ SKIP ] Ordering cycle found, skipping alignment.service
    [ 4.645574] systemd[1]: Listening on Journal Socket.
    [ OK ] Listening on Journal Socket.
    [ 4.663125] systemd[1]: Listening on Journal Socket (/dev/log).
    [ OK ] Listening on Journal Socket (/dev/log).
    [ 4.683241] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
    [ OK ] Started Dispatch Password Requests to Console Directory Watch.
    [ 4.713018] systemd[1]: Reached target Swap.
    [ OK ] Reached target Swap.
    [ 4.733082] systemd[1]: Listening on udev Kernel Socket.
    [ OK ] Listening on udev Kernel Socket.
    [ 4.754310] systemd[1]: Created slice System Slice.
    [ OK ] Created slice System Slice.
    [ 4.775237] systemd[1]: Starting Create list of required static device nodes for the current kernel...
    Starting Create list of required st... nodes for the current kernel...
    [ 4.814341] systemd[1]: Starting Load Kernel Modules...
    Starting Load Kernel Modules...
    [ 4.845304] systemd[1]: Starting Remount Root and Kernel File Systems...
    Starting Remount Root and Kernel File Systems...
    [ 4.875427] systemd[1]: Starting Setup Virtual Console...
    [ 4.889805] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
    Starting Setup Virtual Console...
    [ 4.913917] systemd[1]: Created slice system-getty.slice.
    [ OK ] Created slice system-getty.slice.
    [ 4.933083] systemd[1]: Reached target Remote File Systems.
    [ OK ] Reached target Remote File Systems.
    [ 4.953612] systemd[1]: Created slice User and Session Slice.
    [ OK ] Created slice User and Session Slice.
    [ 4.975076] systemd[1]: Mounting POSIX Message Queue File System...
    Mounting POSIX Message Queue File System...
    [ 5.004114] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
    [ OK ] Listening on /dev/initctl Compatibility Named Pipe.
    [ 5.033276] systemd[1]: Listening on Network Service Netlink Socket.
    [ OK ] Listening on Network Service Netlink Socket.
    [ 5.053041] systemd[1]: Reached target Slices.
    [ OK ] Reached target Slices.
    [ 5.073099] systemd[1]: Listening on Syslog Socket.
    [ OK ] Listening on Syslog Socket.
    [ 5.093325] systemd[1]: Listening on udev Control Socket.
    [ OK ] Listening on udev Control Socket.
    [ 5.115091] systemd[1]: Mounting Debug File System...
    Mounting Debug File System...
    [ 5.143885] systemd[1]: Created slice system-serial\x2dgetty.slice.
    [ OK ] Created slice system-serial\x2dgetty.slice.
    [ 5.163246] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    [ OK ] Started Forward Password Requests to Wall Directory Watch.
    [ 5.197831] systemd[1]: Starting Journal Service...
    Starting Journal Service...
    [ 5.223178] systemd[1]: Reached target Paths.
    [ OK ] Reached target Paths.
    [ 5.249461] systemd[1]: Mounting Temporary Directory...
    Mounting Temporary Directory...
    [ 5.453675] random: nonblocking pool is initialized
    [ 5.501023] systemd[1]: Mounted Debug File System.
    [ OK ] Mounted Debug File System.
    [ 5.523127] systemd[1]: Mounted POSIX Message Queue File System.
    [ OK ] Mounted POSIX Message Queue File System.
    [ 5.543080] systemd[1]: Mounted Temporary Directory.
    [ OK ] Mounted Temporary Directory.
    [ 5.563487] systemd[1]: Started Journal Service.
    [ OK ] Started Journal Service.
    [ OK ] Started Create list of required sta...ce nodes for the current kernel.
    [FAILED] Failed to start Load Kernel Modules.
    See 'systemctl status systemd-modules-load.service' for details.
    [ OK ] Started Remount Root and Kernel File Systems.
    [ OK ] Started Setup Virtual Console.
    Starting udev Coldplug all Devices...
    Starting Apply Kernel Variables...
    Starting Create Static Device Nodes in /dev...
    Starting Flush Journal to Persistent Storage...
    [ OK ] Started Apply Kernel Variables.
    [ OK ] Started Create Static Device Nodes in /dev.
    [ 6.156074] systemd-journald[145]: Received request to flush runtime journal from PID 1
    [ OK ] Started Flush Journal to Persistent Storage.
    [ OK ] Reached target Local File Systems (Pre).
    Mounting /var/volatile...
    Mounting /media/ram...
    Starting udev Kernel Device Manager...
    [ OK ] Mounted /var/volatile.
    [ OK ] Mounted /media/ram.
    [ OK ] Started udev Kernel Device Manager.
    [ OK ] Started udev Coldplug all Devices.
    [ 7.247703] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2
    [ 7.299322] alg: skcipher: setkey failed on test 5 for ecb-des-omap: flags=100
    [ OK ] Found device /dev/ttyO0.
    [ 7.367977] alg: skcipher-ddst: setkey failed on test 5 for ecb-des-omap: flags=100
    [ 7.402495] alg: skcipher-ddst: setkey failed on test 5 for ecb-des-omap: flags=100
    [ OK ] Reached target Local File Systems.
    Starting Create Volatile Files and Directories...
    [ 7.567263] omap_rng 48090000.rng: OMAP Random Number Generator ver. 20
    Starting Load/Save Random Seed...
    [ OK ] Started Load/Save Random Seed.
    [ OK ] Started Create Volatile Files and Directories.
    Starting Network Time Synchronization...
    Starting Update UTMP about System Boot/Shutdown...
    [ OK ] Started Network Time Synchronization.
    [ 8.617093] EXT4-fs (mmcblk0p2): recovery complete
    [ 8.622124] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
    [ 8.633057] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [ 8.665530] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [ 9.096188] SCSI subsystem initialized
    [ 9.168965] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
    [ 9.216972] CAN device driver interface
    [ 9.261051] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3
    [ 9.717646] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3
    [ 9.896488] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3
    [ 9.903585] ahci 4a140000.sata: SSS flag set, parallel bus scan disabled
    [ 9.910624] ahci 4a140000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
    [ 10.017418] ahci 4a140000.sata: flags: 64bit ncq sntf stag pm led clo only pmp pio slum part ccc apst
    [ 10.106211] scsi host0: ahci
    [ 10.109467] ata1: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a1410ff] port 0x100 irq 337
    [ 10.177647] c_can_platform 4ae3c000.can: c_can_platform device registered (regs=fce3c000, irq=352)
    [ 10.263639] [drm] Initialized pvr 1.14.3699939 20110701 on minor 1
    [ OK ] Started Update UTMP about System Boot/Shutdown.
    [ 10.523465] ata1: SATA link down (SStatus 0 SControl 300)
    [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
    [ OK ] Created slice system-systemd\x2dbacklight.slice.
    Starting Load/Save Screen Backlight...htness of backlight:backlight...
    [ OK ] Reached target Sound Card.
    Starting Synchronize System and HW clocks...
    [ OK ] Reached target System Time Synchronized.
    [ OK ] Started Load/Save Screen Backlight Brightness of backlight:backlight.
    [ OK ] Started Synchronize System and HW clocks.
    [ OK ] Reached target System Initialization.
    [ OK ] Listening on D-Bus System Message Bus Socket.
    [ OK ] Started Daily Cleanup of Temporary Directories.
    [ OK ] Reached target Timers.
    [ OK ] Listening on dropbear.socket.
    [ OK ] Listening on RPCbind Server Activation Socket.
    [ OK ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
    [ OK ] Reached target Sockets.
    [ 11.810284] usbcore: registered new interface driver usbfs
    [ 11.816802] usbcore: registered new interface driver hub
    [ 11.824429] usbcore: registered new device driver usb
    [ OK ] Reached target Basic System.
    [ 11.841763] dwc3 48890000.usb: otg: primary host xhci-hcd.1.auto registered
    Starting Telephony service...
    [ 11.857821] dwc3 48890000.usb: otg: shared host xhci-hcd.1.auto registered
    [ 11.867174] dwc3 48890000.usb: otg: can't start till gadget registers
    [ 11.878433] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    Starting Permit User Sessions...
    [ 11.890234] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 1
    Starting Login Service...
    [ 11.916604] xhci-hcd xhci-hcd.2.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x00210010
    [ 11.930529] xhci-hcd xhci-hcd.2.auto: irq 482, io mem 0x488d0000
    [ OK ] Started strongSwan IPsec IKEv1/IKEv2 daemon using ipsec.conf.
    [ 11.951939] hub 1-0:1.0: USB hub found
    Starting Print notice about GPLv3 packages...
    [ 11.968870] hub 1-0:1.0: 1 port detected
    [ 11.979828] xhci-hcd xhci-hcd.2.auto: xHCI Host Controller
    [ 11.988321] xhci-hcd xhci-hcd.2.auto: new USB bus registered, assigned bus number 2
    [ OK ] Started System Logging Service.
    Starting uim-sysfs.service...
    [ OK ] Started Kernel Logging Service.
    [ 12.046493] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
    [ OK ] Started D-Bus System Message Bus.
    [ 12.129148] hub 2-0:1.0: USB hub found
    [ 12.148191] hub 2-0:1.0: 1 port detected
    [ 12.239885] NET: Registered protocol family 15
    [ OK ] Started Telephony service.
    Starting Network Service...
    Starting Avahi mDNS/DNS-SD Stack...
    [ 12.292928] usb 1-1: new low-speed USB device number 2 using xhci-hcd
    Starting Save/Restore Sound Card State...
    [ OK ] Started Permit User Sessions.
    [ 12.367833] Bluetooth: Core ver 2.21
    [ 12.421069] NET: Registered protocol family 31
    [ 12.467258] Bluetooth: HCI device and connection manager initialized
    [ 12.490069] usb 1-1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
    [[ 12.507711] net eth1: initializing cpsw version 1.15 (0)
    OK ] Started Network Service.
    [ OK ] Started Save/Restore Sound Card State.
    [ 12.537906] Bluetooth: HCI socket layer initialized
    [ 12.550167] net eth0: initialized cpsw ale version 1.4
    [ 12.600199] Bluetooth: L2CAP socket layer initialized
    [ 12.619816] net eth0: ALE Table size 1024
    [ 12.634909] Bluetooth: SCO socket layer initialized
    [ 12.644665] Initializing XFRM netlink socket
    [ 12.762425] input: PixArt USB Optical Mouse as /devices/platform/44000000.ocp/488c0000.omap_dwc3_2/488d0000.usb/xhci-hcd.2.auto/usb1/1-1/1-1:1.0/00031
    [ 12.886511] net eth1: phy found : id is : 0x2000a231
    [ 12.899069] hid-generic 0003:0461:4E22.0001: input: USB HID v1.11 Mouse [PixArt USB Optical Mouse] on usb-xhci-hcd.2.auto-1/input0
    [ 12.977277] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
    [ 13.007996] usbcore: registered new interface driver usbhid
    [ 13.038952] net eth0: initializing cpsw version 1.15 (0)
    [ 13.060534] usbhid: USB HID core driver
    [ 13.347604] net eth0: phy found : id is : 0x2000a231
    [ 13.392886] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
    [ OK ] Started Avahi mDNS/DNS-SD Stack.
    [ OK ] Started Login Service.
    [ OK ] Reached target Network.
    Starting Network Name Resolution...
    Starting Lightning Fast Webserver With Light System Requirements...
    [ OK ] Started Getty on tty1.
    [ OK ] Started Serial Getty on ttyO0.
    [ OK ] Started Lightning Fast Webserver With Light System Requirements.
    [ OK ] Started Network Name Resolution.
    ***************************************************************
    ***************************************************************
    NOTICE: This file system contains the following GPLv3 packages:
    autoconf
    binutils-dev
    binutils
    bison-dev
    bison
    cpp-symlinks
    cpp
    dosfstools
    g++-symlinks
    g++
    gawk-dev
    gawk
    gcc-symlinks
    gcc
    gdb
    gdbc6x
    gdbserver
    gstreamer1.0-libav
    libcairo-perf-utils
    libgmp10
    libidn11
    libmpc3
    libmpfr4
    m4-dev
    m4
    make
    nettle
    parted
    swig-dev
    swig

    If you do not wish to distribute GPLv3 components please remove
    the above packages prior to distribution. This can be done using
    the opkg remove command. i.e.:
    opkg remove <package>
    Where <package> is the name printed in the list above

    NOTE: If the package is a dependency of another package you
    will be notified of the dependent packages. You should
    use the --force-removal-of-dependent-packages option to
    also remove the dependent packages as well
    ***************************************************************
    SD_BOOT_WN
    ***************************************************************
    1024+0 records in
    1024+0 records out
    Setting up swapspace version 1, size = 2.7 GiB (2911891456 bytes)
    no label, UUID=e2388091-1205-4622-9663-170d508553a6
    [ 15.006156] Adding 2843644k swap on /dev/mmcblk1p3. Priority:-1 extents:1 across:2843644k SS
    [ OK ] Started Print notice about GPLv3 packages.
    [ OK ] Started uim-sysfs.service.
    Starting rc.pvr.service...
    [ 15.446379] PVR_K: UM DDK-(3699939) and KM DDK-(3699939) match. [ OK ]
    [ OK ] Started rc.pvr.service.
    Starting weston.service...
    [ OK ] Started weston.service.
    Starting telnetd.service...
    Starting tiipclad-daemon.service...
    [ OK ] Started telnetd.service.
    [ OK ] Started tiipclad-daemon.service.
    Starting thttpd.service...
    [ OK ] Started thttpd.service.
    Starting rng-tools.service...
    [ OK ] Started rng-tools.service.
    Starting gdbserverproxy.service...
    [ OK ] Started gdbserverproxy.service.
    Starting matrix-gui-2.0.service...
    [ OK ] Started matrix-gui-2.0.service.
    Starting thermal-zone-init.service...
    [ OK ] Started thermal-zone-init.service.

    _____ _____ _ _
    | _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_
    | | _| .'| . | . | | __| _| . | | | -_| _| _|
    |__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_|
    |___| |___|

    Arago Project http://arago-project.org dra7xx-evm ttyO0

    Arago 2016.12 dra7xx-evm ttyO0

    dra7xx-evm login: root
    ***************************************************************************************************************
















    ===========================================================================================
    While the USB2.0 is inserted I started the hibernation with command "echo disk > /sys/power/state"
    Below is the hibernation logs
    *************************************************************************************************************
    root@dra7xx-evm:~# echo disk >/sys/power/state
    [ 125.543808] PM: Syncing filesystems ... done.
    [ 125.554737] Freezing user space processes ... (elapsed 0.001 seconds) done.
    [ 125.563950] PM: Preallocating image memory... done (allocated 81407 pages)
    [ 125.853432] PM: Allocated 325628 kbytes in 0.28 seconds (1162.95 MB/s)
    [ 125.860276] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
    [ 125.961501] PM: freeze of devices complete after 90.530 msecs
    [ 125.971178] PM: late freeze of devices complete after 3.576 msecs
    [ 125.981257] PM: noirq freeze of devices complete after 3.612 msecs
    [ 125.987809] Disabling non-boot CPUs ...
    [ 125.991835] PM: Creating hibernation image:
    [ 125.991835] PM: Need to copy 81161 pages
    [ 125.991835] PM: Hibernation image created (81161 pages copied)
    [ 125.994425] PM: noirq thaw of devices complete after 2.576 msecs
    [ 126.003119] PM: early thaw of devices complete after 2.066 msecs
    [ 126.012166] net eth0: initializing cpsw version 1.15 (0)
    [ 126.017771] net eth0: initialized cpsw ale version 1.4
    [ 126.023273] net eth0: ALE Table size 1024
    [ 126.078988] net eth0: phy found : id is : 0x2000a231
    [ 126.352838] ata1: SATA link down (SStatus 0 SControl 300)
    [ 126.544117] PM: thaw of devices complete after 534.653 msecs
    [ 126.558024] PM: Using 1 thread(s) for compression.
    [ 126.558024] PM: Compressing and saving image data (81241 pages)...
    [ 126.569645] PM: Image saving progress: 0%
    [ 126.827361] PM: Image saving progress: 10%
    [ 127.043222] PM: Image saving progress: 20%
    [ 127.173168] PM: Image saving progress: 30%
    [ 127.361858] PM: Image saving progress: 40%
    [ 127.519671] PM: Image saving progress: 50%
    [ 127.663810] PM: Image saving progress: 60%
    [ 127.824331] PM: Image saving progress: 70%
    [ 127.946216] usb 1-1: reset low-speed USB device number 2 using xhci-hcd
    [ 128.098639] PM: Image saving progress: 80%
    [ 128.244342] usb 1-1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
    [ 128.342050] PM: Image saving progress: 90%
    [ 128.570380] PM: Image saving progress: 100%
    [ 137.897871] PM: Image saving done.
    [ 137.901451] PM: Wrote 324964 kbytes in 11.32 seconds (28.70 MB/s)
    [ 137.921827] PM: S|
    [ 138.112495] reboot: Power down
    *************************************************************************************************



















    ===================================================================================
    Then when I remove power and again power the board, it will resume from hibernated image and I get the error.
    Below is the logs
    ***************************************************************************************************
    Starting kernel ...

    [ 0.000000] Booting Linux on physical CPU 0x0
    [ 0.000000] Initializing cgroup subsys cpuset
    [ 0.000000] Initializing cgroup subsys cpu
    [ 0.000000] Initializing cgroup subsys cpuacct
    [ 0.000000] Linux version 4.4.45 (root@CPU-193U) (gcc version 5.3.1 20160113 (Linaro GCC 5.3-2016.02) ) #12 SMP PREEMPT Wed Oct 4 18:27:37 IST 2017
    [ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
    [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
    [ 0.000000] Machine model: TI DRA722 Rev C EVM
    [ 0.000000] cma: Reserved 24 MiB at 0x00000000fd400000
    [ 0.000000] Forcing write-allocate cache policy for SMP
    [ 0.000000] Memory policy: Data cache writealloc
    [ 0.000000] OMAP4: Map 0x00000000fed00000 to fe600000 for dram barrier
    [ 0.000000] DRA722 ES2.0
    [ 0.000000] PERCPU: Embedded 11 pages/cpu @eedac000 s14848 r8192 d22016 u45056
    [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 516416
    [ 0.000000] Kernel command line: console=ttyO0,115200n8 no_console_suspend resume=/dev/mmcblk1p3 resumewait root=PARTUUID=00000000-02 rw rootfstype=et
    [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
    [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
    [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
    [ 0.000000] Memory: 2018268K/2072576K available (6623K kernel code, 359K rwdata, 2484K rodata, 336K init, 287K bss, 29732K reserved, 24576K cma-reser)
    [ 0.000000] Virtual kernel memory layout:
    [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
    [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
    [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB)
    [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB)
    [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
    [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
    [ 0.000000] .text : 0xc0008000 - 0xc08ed044 (9109 kB)
    [ 0.000000] .init : 0xc08ee000 - 0xc0942000 ( 336 kB)
    [ 0.000000] .data : 0xc0942000 - 0xc099bc30 ( 360 kB)
    [ 0.000000] .bss : 0xc099d000 - 0xc09e4cc0 ( 288 kB)
    [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    [ 0.000000] Preemptible hierarchical RCU implementation.
    [ 0.000000] Build-time adjustment of leaf fanout to 32.
    [ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1.
    [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1
    [ 0.000000] NR_IRQS:16 nr_irqs:16 16
    [ 0.000000] ti_dt_clocks_register: failed to lookup clock node gmac_gmii_ref_clk_div
    [ 0.000000] OMAP clockevent source: timer1 at 32786 Hz
    [ 0.000000] Architected cp15 timer(s) running at 6.14MHz (phys).
    [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
    [ 0.000004] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
    [ 0.000015] Switching to timer-based delay loop, resolution 162ns
    [ 0.000327] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
    [ 0.000335] OMAP clocksource: 32k_counter at 32768 Hz
    [ 0.000782] Console: colour dummy device 80x30
    [ 0.000797] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
    [ 0.000810] pid_max: default: 32768 minimum: 301
    [ 0.000904] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [ 0.000914] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
    [ 0.001446] Initializing cgroup subsys io
    [ 0.001464] Initializing cgroup subsys memory
    [ 0.001489] Initializing cgroup subsys devices
    [ 0.001501] Initializing cgroup subsys freezer
    [ 0.001512] Initializing cgroup subsys perf_event
    [ 0.001523] Initializing cgroup subsys pids
    [ 0.001550] CPU: Testing write buffer coherency: ok
    [ 0.001751] /cpus/cpu@0 missing clock-frequency property
    [ 0.001763] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [ 0.001795] Setting up static identity map for 0x80008380 - 0x800083e0
    [ 0.050008] Brought up 1 CPUs
    [ 0.050019] SMP: Total of 1 processors activated (12.29 BogoMIPS).
    [ 0.050025] CPU: All CPU(s) started in HYP mode.
    [ 0.050031] CPU: Virtualization extensions available.
    [ 0.050335] devtmpfs: initialized
    [ 0.080056] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
    [ 0.081046] omap_hwmod: l3_main_2 using broken dt data from ocp
    [ 0.268558] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [ 0.270728] pinctrl core: initialized pinctrl subsystem
    [ 0.271575] NET: Registered protocol family 16
    [ 0.272498] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [ 0.300174] cpuidle: using governor ladder
    [ 0.330199] cpuidle: using governor menu
    [ 0.339127] OMAP GPIO hardware version 0.1
    [ 0.343203] GPIO line 161 (radio_rst) hogged as output/low
    [ 0.345563] irq: no irq domain found for /ocp/l4@4a000000/scm@2000/pinmux@1400 !
    [ 0.370158] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
    [ 0.370169] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [ 0.370690] omap4_sram_init:Unable to allocate sram needed to handle errata I688
    [ 0.370699] omap4_sram_init:Unable to get sram pool needed to handle errata I688
    [ 0.371289] OMAP DMA hardware revision 0.0
    [ 0.451092] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
    [ 0.452303] edma 43300000.edma: memcpy is disabled
    [ 0.457007] edma 43300000.edma: TI EDMA DMA engine driver
    [ 0.480945] pcf857x 0-0020: probed
    [ 0.481626] pcf857x 0-0021: probed
    [ 0.481997] palmas 0-0058: Irq flag is 0x00000000
    [ 0.484515] palmas 0-0058: Muxing GPIO 1d, PWM 0, LED 0
    [ 0.542369] pcf857x 0-0027: probed
    [ 0.542520] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
    [ 0.561066] pcf857x 3-0021: probed
    [ 0.561094] omap_i2c 4807a000.i2c: bus 3 rev0.12 at 400 kHz
    [ 0.581119] GPIO line 433 (vin6_sel_s0) hogged as output/low
    [ 0.581216] pcf857x 4-0026: probed
    [ 0.581521] pca953x 4-0020: failed reading register
    [ 0.581540] pca953x: probe of 4-0020 failed with error -121
    [ 0.582261] omap_i2c 4807c000.i2c: bus 4 rev0.12 at 400 kHz
    [ 0.582484] media: Linux media interface: v0.10
    [ 0.582539] Linux video capture interface: v2.00
    [ 0.582583] pps_core: LinuxPPS API ver. 1 registered
    [ 0.582590] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [ 0.582616] PTP clock support registered
    [ 0.582664] EDAC MC: Ver: 3.0.0
    [ 0.591476] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
    [ 0.591673] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
    [ 0.592013] Advanced Linux Sound Architecture Driver Initialized.
    [ 0.592869] clocksource: Switched to clocksource arch_sys_counter
    [ 0.603011] NET: Registered protocol family 2
    [ 0.603515] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
    [ 0.603579] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
    [ 0.603704] TCP: Hash tables configured (established 8192 bind 8192)
    [ 0.603758] UDP hash table entries: 512 (order: 2, 16384 bytes)
    [ 0.603788] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
    [ 0.604004] NET: Registered protocol family 1
    [ 0.614294] RPC: Registered named UNIX socket transport module.
    [ 0.614303] RPC: Registered udp transport module.
    [ 0.614310] RPC: Registered tcp transport module.
    [ 0.614316] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [ 0.615334] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
    [ 0.617863] futex hash table entries: 256 (order: 2, 16384 bytes)
    [ 0.635607] squashfs: version 4.0 (2009/01/31) Phillip Lougher
    [ 0.646284] NFS: Registering the id_resolver key type
    [ 0.646314] Key type id_resolver registered
    [ 0.646321] Key type id_legacy registered
    [ 0.646375] ntfs: driver 2.1.32 [Flags: R/O].
    [ 0.648589] bounce: pool size: 64 pages
    [ 0.648752] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
    [ 0.648767] io scheduler noop registered
    [ 0.648779] io scheduler deadline registered
    [ 0.648813] io scheduler cfq registered (default)
    [ 0.651112] evm_5v0: supplied by evm_12v0
    [ 0.651169] ldo4: supplied by evm_5v0
    [ 0.654249] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
    [ 0.654371] pinctrl-single 4a002e8c.pinmux: 1 pins at pa fc002e8c size 4
    [ 0.657501] PCI host bridge /ocp/axi@0/pcie_rc@51000000 ranges:
    [ 0.657514] No bus range found for /ocp/axi@0/pcie_rc@51000000, using [bus 00-ff]
    [ 0.657549] IO 0x20003000..0x20012fff -> 0x00000000
    [ 0.657570] MEM 0x20013000..0x2fffffff -> 0x20013000
    [ 0.687620] dra7-pcie 51000000.pcie_rc: link is not up
    [ 0.687793] dra7-pcie 51000000.pcie_rc: PCI host bridge to bus 0000:00
    [ 0.687806] pci_bus 0000:00: root bus resource [bus 00-ff]
    [ 0.687817] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
    [ 0.687827] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
    [ 0.688224] PCI: bus0: Fast back to back transfers disabled
    [ 0.688348] PCI: bus1: Fast back to back transfers enabled
    [ 0.688437] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff]
    [ 0.688452] pci 0000:00:00.0: BAR 1: assigned [mem 0x20020000-0x2002ffff]
    [ 0.688465] pci 0000:00:00.0: PCI bridge to [bus 01]
    [ 0.688688] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
    [ 0.711854] fpd3_serdes: probe of 7-002c failed with error -5
    [ 0.712006] fpd3_serdes 4-001b: Serializer fpd3_24b_ser ready
    [ 0.713542] fpd3_serdes 7-002c: Deserializer fpd3_24b_des ready
    [ 0.769365] 4806a000.serial: ttyO0 at MMIO 0x4806a000 (irq = 301, base_baud = 3000000) is a OMAP UART0
    [ 1.700511] console [ttyO0] enabled
    [ 1.704542] omap_uart 48020000.serial: no wakeirq for uart2
    [ 1.710485] 48020000.serial: ttyO2 at MMIO 0x48020000 (irq = 302, base_baud = 3000000) is a OMAP UART2
    [ 1.720777] [drm] Initialized drm 1.1.0 20060810
    [ 1.727289] vsys_3v3: supplied by evm_12v0
    [ 1.731611] ldo5: supplied by vsys_3v3
    [ 1.736103] OMAP DSS rev 6.1
    [ 1.739997] omapdss_dss 58000000.dss: bound 58001000.dispc (ops dispc_component_ops)
    [ 1.748843] omapdss_dss 58000000.dss: bound 58040000.encoder (ops hdmi5_component_ops)
    [ 1.846107] loop: module loaded
    [ 1.852447] m25p80 spi32766.0: s25fl256s1 (32768 Kbytes)
    [ 1.858089] 7 ofpart partitions found on MTD device spi32766.0
    [ 1.864205] Creating 7 MTD partitions on "spi32766.0":
    [ 1.869582] 0x000000000000-0x000000040000 : "QSPI.SPL"
    [ 1.885941] 0x000000040000-0x000000140000 : "QSPI.u-boot"
    [ 1.902503] 0x000000140000-0x0000001c0000 : "QSPI.u-boot-spl-os"
    [ 1.919706] 0x0000001c0000-0x0000001d0000 : "QSPI.u-boot-env"
    [ 1.936617] 0x0000001d0000-0x0000001e0000 : "QSPI.u-boot-env.backup1"
    [ 1.954257] 0x0000001e0000-0x0000009e0000 : "QSPI.kernel"
    [ 1.970758] 0x0000009e0000-0x000002000000 : "QSPI.file-system"
    [ 1.988811] libphy: Fixed MDIO Bus: probed
    [ 2.042949] davinci_mdio 48485000.mdio: davinci mdio revision 1.6
    [ 2.049324] libphy: 48485000.mdio: probed
    [ 2.068052] davinci_mdio 48485000.mdio: phy[2]: device 48485000.mdio:02, driver TI DP83867
    [ 2.076748] davinci_mdio 48485000.mdio: phy[3]: device 48485000.mdio:03, driver TI DP83867
    [ 2.086106] cpsw 48484000.ethernet: Detected MACID = 5c:f8:21:14:26:ca
    [ 2.093124] cpsw 48484000.ethernet: cpts: overflow check period 800
    [ 2.100366] cpsw 48484000.ethernet: cpsw: Detected MACID = 5c:f8:21:14:26:cb
    [ 2.109398] mousedev: PS/2 mouse device common for all mice
    [ 2.432958] edt_ft5x06 0-0038: touchscreen probe failed
    [ 2.438433] edt_ft5x06: probe of 0-0038 failed with error -121
    [ 2.445778] omap_rtc 48838000.rtc: rtc core: registered 48838000.rtc as rtc0
    [ 2.453343] i2c /dev entries driver
    [ 2.459241] tvp5158 4-0058: Camera sensor driver registered
    [ 2.465612] ov1063x 4-0037: Failed writing register 0x0103!
    [ 2.471452] ov1063x: probe of 4-0037 failed with error -121
    [ 2.477481] ov490 4-0024: Failed reading register 0x300a!
    [ 2.483149] ov490: probe of 4-0024 failed with error -121
    [ 2.489499] vpe 489d0000.vpe: loading firmware vpdma-1b8.bin
    [ 2.496827] vip 48970000.vip: loading firmware vpdma-1b8.bin
    [ 2.507540] omap_hsmmc 4809c000.mmc: Got CD GPIO
    [ 2.513088] vpe 489d0000.vpe: Device registered as /dev/video0
    [ 2.522908] vip 48970000.vip: VPDMA firmware loaded
    [ 2.528135] vip1-s1: Port A: Using subdev tvp5158 4-0058 for capture
    [ 2.535335] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode
    [ 2.541989] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode
    [ 2.548831] vip1-s1: device registered as video1
    [ 2.553843] vip1-s1: device registered as video2
    [ 2.558810] vip1-s1: device registered as video3
    [ 2.563833] evm_3v3: supplied by vsys_3v3
    [ 2.568405] vip1-s1: device registered as video4
    [ 2.603273] omap_hsmmc 480d1000.mmc: no pinctrl state for sdr25 mode
    [ 2.609926] omap_hsmmc 480d1000.mmc: no pinctrl state for sdr12 mode
    [ 2.616627] omap_hsmmc 480d1000.mmc: no pinctrl state for hs mode
    [ 2.666598] mmc0: MAN_BKOPS_EN bit is not set
    [ 2.703580] mmc0: new HS200 MMC card at address 0001
    [ 2.719244] mmcblk0: mmc0:0001 MMC08G 7.25 GiB
    [ 2.734251] mmcblk0boot0: mmc0:0001 MMC08G partition 1 8.00 MiB
    [ 2.750712] mmcblk0boot1: mmc0:0001 MMC08G partition 2 8.00 MiB
    [ 2.757624] mmcblk0: p1 p2 p3
    [ 2.951275] ledtrig-cpu: registered to indicate activity on CPUs
    [ 2.960077] hwspinlock_user gatemp: requested 10 hwspinlocks
    [ 2.967883] aic_dvdd: supplied by evm_3v3
    [ 2.974701] davinci-mcasp 48464000.mcasp: DAI is shared
    [ 2.981058] davinci-mcasp 48474000.mcasp: DAI is shared
    [ 2.987495] omap-hdmi-audio omap-hdmi-audio.0.auto: snd-soc-dummy-dai <-> 58040000.encoder mapping ok
    [ 2.998724] NET: Registered protocol family 10
    [ 3.015386] sit: IPv6 over IPv4 tunneling driver
    [ 3.020772] NET: Registered protocol family 17
    [ 3.025718] Key type dns_resolver registered
    [ 3.030299] omap_voltage_late_init: Voltage driver support not added
    [ 3.037537] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
    [ 3.044079] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
    [ 3.050619] smps1: supplied by vsys_3v3
    [ 3.055292] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
    [ 3.061755] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
    [ 3.070219] Power Management for TI OMAP4+ devices.
    [ 3.075535] Registering SWP/SWPB emulation handler
    [ 3.082624] dmm 4e000000.dmm: initialized all PAT entries
    [ 3.099394] backlight supply power not found, using dummy regulator
    [ 3.106899] omap_hsmmc 4809c000.mmc: Got CD GPIO
    [ 3.111972] evm_3v3_sd: supplied by evm_3v3
    [ 3.116466] ldo1: supplied by vsys_3v3
    [ 3.154226] asoc-simple-card sound@0: tlv320aic3x-hifi <-> 48468000.mcasp mapping ok
    [ 3.184697] asoc-simple-card jamr3_sound: tlv320aic3x-hifi <-> 48474000.mcasp mapping ok
    [ 3.212945] 58040000.encoder supply vdda not found, using dummy regulator
    [ 3.223326] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
    [ 3.230254] [drm] No driver support for vblank timestamp query.
    [ 3.245949] [drm] Enabling DMM ywrap scrolling
    [ 3.309983] Console: switching to colour frame buffer device 240x75
    [ 3.330446] omapdrm omapdrm.0: fb0: omapdrm frame buffer device
    [ 3.363311] [drm] Initialized omapdrm 1.0.0 20110917 on minor 0
    [ 3.369991] omap_rtc 48838000.rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
    [ 3.441292] mmc2: host does not support reading read-only switch, assuming write-enable
    [ 3.455560] mmc2: new ultra high speed DDR50 SDHC card at address aaaa
    [ 3.472855] mmcblk1: mmc2:aaaa SL16G 14.8 GiB
    [ 3.482769] mmcblk1: p1 p2 p3
    [ 3.506166] Freezing user space processes ... (elapsed 0.000 seconds) done.
    [ 3.547434] PM: Using 1 thread(s) for decompression.
    [ 3.547434] PM: Loading and decompressing image data (81241 pages)...
    [ 4.317317] PM: Image loading progress: 0%
    [ 4.703058] PM: Image loading progress: 10%
    [ 4.820746] PM: Image loading progress: 20%
    [ 5.401635] PM: Image loading progress: 30%
    [ 5.532989] PM: Image loading progress: 40%
    [ 5.681858] PM: Image loading progress: 50%
    [ 6.109718] PM: Image loading progress: 60%
    [ 6.250303] PM: Image loading progress: 70%
    [ 6.435186] PM: Image loading progress: 80%
    [ 6.773467] PM: Image loading progress: 90%
    [ 6.906153] PM: Image loading progress: 100%
    [ 6.910640] PM: Image loading done.
    [ 6.914378] PM: Read 324964 kbytes in 3.35 seconds (97.00 MB/s)
    [ 7.009281] PM: quiesce of devices complete after 82.989 msecs
    [ 7.018278] PM: late quiesce of devices complete after 2.854 msecs
    [ 7.056047] PM: noirq quiesce of devices complete after 31.257 msecs
    [ 7.062702] Disabling non-boot CPUs ...
    [ 125.994577] PM: noirq restore of devices complete after 2.729 msecs
    [ 126.003540] PM: early restore of devices complete after 2.077 msecs
    [ 126.096643] net eth0: initializing cpsw version 1.15 (0)
    [ 126.102213] net eth0: initialized cpsw ale version 1.4
    [ 126.107717] net eth0: ALE Table size 1024
    [ 126.163690] net eth0: phy found : id is : 0x2000a231
    [ 126.442828] ata1: SATA link down (SStatus 0 SControl 300)
    [ 126.669116] usb usb1: root hub lost power or was reset
    [ 126.674498] usb usb2: root hub lost power or was reset
    [ 134.182832] xhci-hcd xhci-hcd.2.auto: Error while assigning device slot ID
    [ 134.190047] xhci-hcd xhci-hcd.2.auto: Max number of devices this xHCI host supports is 64.
    [ 134.198768] usb 1-1: reset low-speed USB device number 2 using xhci-hcd
    [ 134.205709] ------------[ cut here ]------------
    [ 134.210588] WARNING: CPU: 0 PID: 1223 at drivers/usb/host/xhci.c:3812 xhci_setup_device+0x458/0x4ec [xhci_hcd]()
    [ 134.221270] Modules linked in: bc_example(O) usbhid xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 bluetooth af_key xfrm_algo xhci_plat_hcd xhci_l
    [ 134.264694] CPU: 0 PID: 1223 Comm: kworker/u2:10 Tainted: G O 4.4.45 #12
    [ 134.272896] Hardware name: Generic DRA72X (Flattened Device Tree)
    [ 134.279284] Workqueue: events_unbound async_run_entry_fn
    [ 134.284858] Backtrace:
    [ 134.287437] [<c00131b8>] (dump_backtrace) from [<c00133b4>] (show_stack+0x18/0x1c)
    [ 134.295366] r7:bf260790 r6:60000113 r5:00000000 r4:c096fe8c
    [ 134.301331] [<c001339c>] (show_stack) from [<c02bc3ac>] (dump_stack+0x8c/0xa0)
    [ 134.308900] [<c02bc320>] (dump_stack) from [<c003518c>] (warn_slowpath_common+0x88/0xb8)
    [ 134.317382] r7:bf260790 r6:00000ee4 r5:00000009 r4:00000000
    [ 134.323347] [<c0035104>] (warn_slowpath_common) from [<c0035260>] (warn_slowpath_null+0x24/0x2c)
    [ 134.332564] r8:ed1f5000 r7:00000000 r6:ed52c158 r5:ed52c000 r4:00000000
    [ 134.339653] [<c003523c>] (warn_slowpath_null) from [<bf260790>] (xhci_setup_device+0x458/0x4ec [xhci_hcd])
    [ 134.349825] [<bf260338>] (xhci_setup_device [xhci_hcd]) from [<bf260850>] (xhci_enable_device+0x14/0x18 [xhci_hcd])
    [ 134.360773] r10:00000000 r9:ed1f59a4 r8:ed1f5000 r7:00000000 r6:00000001 r5:00000000
    [ 134.369017] r4:ed7b3000
    [ 134.371767] [<bf26083c>] (xhci_enable_device [xhci_hcd]) from [<bf1da17c>] (hub_port_init+0x76c/0xb6c [usbcore])
    [ 134.382553] [<bf1d9a10>] (hub_port_init [usbcore]) from [<bf1da678>] (usb_reset_and_verify_device+0xfc/0x5a0 [usbcore])
    [ 134.393863] r10:ee89e000 r9:ed1f59a4 r8:bf1f6640 r7:00000000 r6:00000001 r5:ed1f5000
    [ 134.402102] r4:ed7b3000
    [ 134.404873] [<bf1da57c>] (usb_reset_and_verify_device [usbcore]) from [<bf1dc9f8>] (usb_port_resume+0x37c/0x528 [usbcore])
    [ 134.416455] r10:ee89e000 r9:ed1f59a4 r8:00000004 r7:00000001 r6:00000040 r5:ed7b3000
    [ 134.424689] r4:ed1f5000
    [ 134.427461] [<bf1dc67c>] (usb_port_resume [usbcore]) from [<bf1eeda4>] (generic_resume+0x1c/0x28 [usbcore])
    [ 134.437678] r9:00000000 r8:ed7b3068 r7:00000000 r6:00000040 r5:ed7b3000 r4:00000001
    [ 134.445946] [<bf1eed88>] (generic_resume [usbcore]) from [<bf1e6194>] (usb_resume_both+0x118/0x144 [usbcore])
    [ 134.456464] [<bf1e607c>] (usb_resume_both [usbcore]) from [<bf1e69f4>] (usb_resume+0x1c/0x68 [usbcore])
    [ 134.466321] r7:00000000 r6:ed7b3000 r5:ed7b3068 r4:00000001
    [ 134.472396] [<bf1e69d8>] (usb_resume [usbcore]) from [<bf1d7274>] (usb_dev_restore+0x14/0x18 [usbcore])
    [ 134.482244] r7:00000000 r6:00000000 r5:bf1d7260 r4:00000001
    [ 134.488263] [<bf1d7260>] (usb_dev_restore [usbcore]) from [<c03f0e98>] (dpm_run_callback+0x34/0xc8)
    [ 134.497760] [<c03f0e64>] (dpm_run_callback) from [<c03f13fc>] (device_resume+0x94/0x1a4)
    [ 134.506240] r8:ed7b309c r7:00000040 r6:00000000 r5:ed7b3068 r4:00000001
    [ 134.513304] [<c03f1368>] (device_resume) from [<c03f1530>] (async_resume+0x24/0x4c)
    [ 134.521330] r9:00000000 r8:ee854400 r7:00000000 r6:e5622940 r5:ed7b3068 r4:c09d7ccc
    [ 134.529480] [<c03f150c>] (async_resume) from [<c0052a3c>] (async_run_entry_fn+0x50/0x120)
    [ 134.538057] r5:c099d020 r4:e5622950
    [ 134.541821] [<c00529ec>] (async_run_entry_fn) from [<c004a3dc>] (process_one_work+0x124/0x3f4)
    [ 134.550854] r7:00000000 r6:ee89e000 r5:e551cc80 r4:e5622950
    [ 134.556818] [<c004a2b8>] (process_one_work) from [<c004a6f8>] (worker_thread+0x4c/0x524)
    [ 134.565308] r10:ee89e000 r9:e551cc80 r8:00000088 r7:e5530000 r6:ee89e014 r5:e551cc98
    [ 134.573547] r4:ee89e000
    [ 134.576204] [<c004a6ac>] (worker_thread) from [<c0050244>] (kthread+0xe4/0xfc)
    [ 134.583774] r10:00000000 r9:00000000 r8:00000000 r7:c004a6ac r6:e551cc80 r5:e5622bc0
    [ 134.592017] r4:00000000
    [ 134.594684] [<c0050160>] (kthread) from [<c000fb88>] (ret_from_fork+0x14/0x2c)
    [ 134.602262] r7:00000000 r6:00000000 r5:c0050160 r4:e5622bc0
    [ 134.608249] ---[ end trace d4e302dc5bd8a697 ]---
    [ 134.613103] xhci-hcd xhci-hcd.2.auto: Virt dev invalid for slot_id 0x1!
    [ 134.620029] usb 1-1: hub failed to enable device, error -22
    [ 146.912822] xhci-hcd xhci-hcd.2.auto: Error while assigning device slot ID
    [ 146.920033] xhci-hcd xhci-hcd.2.auto: Max number of devices this xHCI host supports is 64.
    [ 146.928719] usb 1-1: reset low-speed USB device number 2 using xhci-hcd
    [ 146.935660] ------------[ cut here ]------------
    [ 146.940527] WARNING: CPU: 0 PID: 1223 at drivers/usb/host/xhci.c:3812 xhci_setup_device+0x458/0x4ec [xhci_hcd]()
    [ 146.951198] Modules linked in: bc_example(O) usbhid xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 bluetooth af_key xfrm_algo xhci_plat_hcd xhci_l
    [ 146.994620] CPU: 0 PID: 1223 Comm: kworker/u2:10 Tainted: G W O 4.4.45 #12
    [ 147.002828] Hardware name: Generic DRA72X (Flattened Device Tree)
    [ 147.009211] Workqueue: events_unbound async_run_entry_fn
    [ 147.014789] Backtrace:
    [ 147.017367] [<c00131b8>] (dump_backtrace) from [<c00133b4>] (show_stack+0x18/0x1c)
    [ 147.025303] r7:bf260790 r6:60000113 r5:00000000 r4:c096fe8c
    [ 147.031276] [<c001339c>] (show_stack) from [<c02bc3ac>] (dump_stack+0x8c/0xa0)
    [ 147.038854] [<c02bc320>] (dump_stack) from [<c003518c>] (warn_slowpath_common+0x88/0xb8)
    [ 147.047335] r7:bf260790 r6:00000ee4 r5:00000009 r4:00000000
    [ 147.053299] [<c0035104>] (warn_slowpath_common) from [<c0035260>] (warn_slowpath_null+0x24/0x2c)
    [ 147.062519] r8:ed1f5000 r7:00000000 r6:ed52c158 r5:ed52c000 r4:00000000
    [ 147.069602] [<c003523c>] (warn_slowpath_null) from [<bf260790>] (xhci_setup_device+0x458/0x4ec [xhci_hcd])
    [ 147.079771] [<bf260338>] (xhci_setup_device [xhci_hcd]) from [<bf260850>] (xhci_enable_device+0x14/0x18 [xhci_hcd])
    [ 147.090709] r10:00000000 r9:ed1f59a4 r8:ed1f5000 r7:00000000 r6:00000001 r5:00000000
    [ 147.098950] r4:ed7b3000
    [ 147.101686] [<bf26083c>] (xhci_enable_device [xhci_hcd]) from [<bf1da17c>] (hub_port_init+0x76c/0xb6c [usbcore])
    [ 147.112474] [<bf1d9a10>] (hub_port_init [usbcore]) from [<bf1da678>] (usb_reset_and_verify_device+0xfc/0x5a0 [usbcore])
    [ 147.123784] r10:ee89e000 r9:ed1f59a4 r8:bf1f6640 r7:00000001 r6:00000001 r5:ed1f5000
    [ 147.132024] r4:ed7b3000
    [ 147.134794] [<bf1da57c>] (usb_reset_and_verify_device [usbcore]) from [<bf1dc9f8>] (usb_port_resume+0x37c/0x528 [usbcore])
    [ 147.146378] r10:ee89e000 r9:ed1f59a4 r8:00000004 r7:00000001 r6:00000040 r5:ed7b3000
    [ 147.154617] r4:ed1f5000
    [ 147.157387] [<bf1dc67c>] (usb_port_resume [usbcore]) from [<bf1eeda4>] (generic_resume+0x1c/0x28 [usbcore])
    [ 147.167596] r9:00000000 r8:ed7b3068 r7:00000000 r6:00000040 r5:ed7b3000 r4:00000001
    [ 147.175861] [<bf1eed88>] (generic_resume [usbcore]) from [<bf1e6194>] (usb_resume_both+0x118/0x144 [usbcore])
    [ 147.186386] [<bf1e607c>] (usb_resume_both [usbcore]) from [<bf1e69f4>] (usb_resume+0x1c/0x68 [usbcore])
    [ 147.196241] r7:00000000 r6:ed7b3000 r5:ed7b3068 r4:00000001
    [ 147.202305] [<bf1e69d8>] (usb_resume [usbcore]) from [<bf1d7274>] (usb_dev_restore+0x14/0x18 [usbcore])
    [ 147.212159] r7:00000000 r6:00000000 r5:bf1d7260 r4:00000001
    [ 147.218177] [<bf1d7260>] (usb_dev_restore [usbcore]) from [<c03f0e98>] (dpm_run_callback+0x34/0xc8)
    [ 147.227668] [<c03f0e64>] (dpm_run_callback) from [<c03f13fc>] (device_resume+0x94/0x1a4)
    [ 147.236157] r8:ed7b309c r7:00000040 r6:00000000 r5:ed7b3068 r4:00000001
    [ 147.243222] [<c03f1368>] (device_resume) from [<c03f1530>] (async_resume+0x24/0x4c)
    [ 147.251257] r9:00000000 r8:ee854400 r7:00000000 r6:e5622940 r5:ed7b3068 r4:c09d7ccc
    [ 147.259416] [<c03f150c>] (async_resume) from [<c0052a3c>] (async_run_entry_fn+0x50/0x120)
    [ 147.267990] r5:c099d020 r4:e5622950
    [ 147.271756] [<c00529ec>] (async_run_entry_fn) from [<c004a3dc>] (process_one_work+0x124/0x3f4)
    [ 147.280788] r7:00000000 r6:ee89e000 r5:e551cc80 r4:e5622950
    [ 147.286753] [<c004a2b8>] (process_one_work) from [<c004a6f8>] (worker_thread+0x4c/0x524)
    [ 147.295239] r10:ee89e000 r9:e551cc80 r8:00000088 r7:e5530000 r6:ee89e014 r5:e551cc98
    [ 147.303478] r4:ee89e000
    [ 147.306141] [<c004a6ac>] (worker_thread) from [<c0050244>] (kthread+0xe4/0xfc)
    [ 147.313709] r10:00000000 r9:00000000 r8:00000000 r7:c004a6ac r6:e551cc80 r5:e5622bc0
    [ 147.321952] r4:00000000
    [ 147.324612] [<c0050160>] (kthread) from [<c000fb88>] (ret_from_fork+0x14/0x2c)
    [ 147.332188] r7:00000000 r6:00000000 r5:c0050160 r4:e5622bc0
    [ 147.342801] ---[ end trace d4e302dc5bd8a698 ]---
    [ 147.347642] xhci-hcd xhci-hcd.2.auto: Virt dev invalid for slot_id 0x1!
    [ 147.355254] usb 1-1: hub failed to enable device, error -22
    [ 159.642821] xhci-hcd xhci-hcd.2.auto: Error while assigning device slot ID
    [ 159.650030] xhci-hcd xhci-hcd.2.auto: Max number of devices this xHCI host supports is 64.
    [ 159.658718] usb 1-1: reset low-speed USB device number 2 using xhci-hcd
    [ 159.665663] ------------[ cut here ]------------
    [ 159.670521] WARNING: CPU: 0 PID: 1223 at drivers/usb/host/xhci.c:3812 xhci_setup_device+0x458/0x4ec [xhci_hcd]()
    [ 159.681206] Modules linked in: bc_example(O) usbhid xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 bluetooth af_key xfrm_algo xhci_plat_hcd xhci_l
    [ 159.724633] CPU: 0 PID: 1223 Comm: kworker/u2:10 Tainted: G W O 4.4.45 #12
    [ 159.732833] Hardware name: Generic DRA72X (Flattened Device Tree)
    [ 159.739218] Workqueue: events_unbound async_run_entry_fn
    [ 159.744789] Backtrace:
    [ 159.747364] [<c00131b8>] (dump_backtrace) from [<c00133b4>] (show_stack+0x18/0x1c)
    [ 159.755304] r7:bf260790 r6:60000113 r5:00000000 r4:c096fe8c
    [ 159.761266] [<c001339c>] (show_stack) from [<c02bc3ac>] (dump_stack+0x8c/0xa0)
    [ 159.768837] [<c02bc320>] (dump_stack) from [<c003518c>] (warn_slowpath_common+0x88/0xb8)
    [ 159.777319] r7:bf260790 r6:00000ee4 r5:00000009 r4:00000000
    [ 159.783274] [<c0035104>] (warn_slowpath_common) from [<c0035260>] (warn_slowpath_null+0x24/0x2c)
    [ 159.792484] r8:00000000 r7:00000000 r6:ed52c158 r5:ed52c000 r4:00000000
    [ 159.799569] [<c003523c>] (warn_slowpath_null) from [<bf260790>] (xhci_setup_device+0x458/0x4ec [xhci_hcd])
    [ 159.809728] [<bf260338>] (xhci_setup_device [xhci_hcd]) from [<bf260838>] (xhci_address_device+0x14/0x18 [xhci_hcd])
    [ 159.820760] r10:00000000 r9:00000002 r8:00000000 r7:00000000 r6:00000002 r5:bf260824
    [ 159.829003] r4:ed7b3000
    [ 159.831732] [<bf260824>] (xhci_address_device [xhci_hcd]) from [<bf1d9d24>] (hub_port_init+0x314/0xb6c [usbcore])
    [ 159.842597] [<bf1d9a10>] (hub_port_init [usbcore]) from [<bf1da678>] (usb_reset_and_verify_device+0xfc/0x5a0 [usbcore])
    [ 159.853901] r10:ee89e000 r9:ed1f59a4 r8:bf1f6640 r7:00000002 r6:00000001 r5:ed1f5000
    [ 159.862141] r4:ed7b3000
    [ 159.864908] [<bf1da57c>] (usb_reset_and_verify_device [usbcore]) from [<bf1dc9f8>] (usb_port_resume+0x37c/0x528 [usbcore])
    [ 159.876501] r10:ee89e000 r9:ed1f59a4 r8:00000004 r7:00000001 r6:00000040 r5:ed7b3000
    [ 159.884741] r4:ed1f5000
    [ 159.887514] [<bf1dc67c>] (usb_port_resume [usbcore]) from [<bf1eeda4>] (generic_resume+0x1c/0x28 [usbcore])
    [ 159.897725] r9:00000000 r8:ed7b3068 r7:00000000 r6:00000040 r5:ed7b3000 r4:00000001
    [ 159.905996] [<bf1eed88>] (generic_resume [usbcore]) from [<bf1e6194>] (usb_resume_both+0x118/0x144 [usbcore])
    [ 159.916502] [<bf1e607c>] (usb_resume_both [usbcore]) from [<bf1e69f4>] (usb_resume+0x1c/0x68 [usbcore])
    [ 159.926357] r7:00000000 r6:ed7b3000 r5:ed7b3068 r4:00000001
    [ 159.932429] [<bf1e69d8>] (usb_resume [usbcore]) from [<bf1d7274>] (usb_dev_restore+0x14/0x18 [usbcore])
    [ 159.942289] r7:00000000 r6:00000000 r5:bf1d7260 r4:00000001
    [ 159.948308] [<bf1d7260>] (usb_dev_restore [usbcore]) from [<c03f0e98>] (dpm_run_callback+0x34/0xc8)
    [ 159.957791] [<c03f0e64>] (dpm_run_callback) from [<c03f13fc>] (device_resume+0x94/0x1a4)
    [ 159.966274] r8:ed7b309c r7:00000040 r6:00000000 r5:ed7b3068 r4:00000001
    [ 159.973341] [<c03f1368>] (device_resume) from [<c03f1530>] (async_resume+0x24/0x4c)
    [ 159.981373] r9:00000000 r8:ee854400 r7:00000000 r6:e5622940 r5:ed7b3068 r4:c09d7ccc
    [ 159.989520] [<c03f150c>] (async_resume) from [<c0052a3c>] (async_run_entry_fn+0x50/0x120)
    [ 159.998095] r5:c099d020 r4:e5622950
    [ 160.001856] [<c00529ec>] (async_run_entry_fn) from [<c004a3dc>] (process_one_work+0x124/0x3f4)
    [ 160.010890] r7:00000000 r6:ee89e000 r5:e551cc80 r4:e5622950
    [ 160.016845] [<c004a2b8>] (process_one_work) from [<c004a6f8>] (worker_thread+0x4c/0x524)
    [ 160.025326] r10:ee89e000 r9:e551cc80 r8:00000088 r7:e5530000 r6:ee89e014 r5:e551cc98
    [ 160.033566] r4:ee89e000
    [ 160.036225] [<c004a6ac>] (worker_thread) from [<c0050244>] (kthread+0xe4/0xfc)
    [ 160.043789] r10:00000000 r9:00000000 r8:00000000 r7:c004a6ac r6:e551cc80 r5:e5622bc0
    [ 160.052021] r4:00000000
    [ 160.054686] [<c0050160>] (kthread) from [<c000fb88>] (ret_from_fork+0x14/0x2c)
    [ 160.062258] r7:00000000 r6:00000000 r5:c0050160 r4:e5622bc0
    [ 160.068263] ---[ end trace d4e302dc5bd8a699 ]---
    [ 160.073117] xhci-hcd xhci-hcd.2.auto: Virt dev invalid for slot_id 0x1!
    [ 160.282807] ------------[ cut here ]------------
    [ 160.287664] WARNING: CPU: 0 PID: 1223 at drivers/usb/host/xhci.c:3812 xhci_setup_device+0x458/0x4ec [xhci_hcd]()
    [ 160.298348] Modules linked in: bc_example(O) usbhid xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 bluetooth af_key xfrm_algo xhci_plat_hcd xhci_l
    [ 160.341768] CPU: 0 PID: 1223 Comm: kworker/u2:10 Tainted: G W O 4.4.45 #12
    [ 160.349977] Hardware name: Generic DRA72X (Flattened Device Tree)
    [ 160.356354] Workqueue: events_unbound async_run_entry_fn
    [ 160.361921] Backtrace:
    [ 160.364495] [<c00131b8>] (dump_backtrace) from [<c00133b4>] (show_stack+0x18/0x1c)
    [ 160.372427] r7:bf260790 r6:60000113 r5:00000000 r4:c096fe8c
    [ 160.378387] [<c001339c>] (show_stack) from [<c02bc3ac>] (dump_stack+0x8c/0xa0)
    [ 160.385964] [<c02bc320>] (dump_stack) from [<c003518c>] (warn_slowpath_common+0x88/0xb8)
    [ 160.394443] r7:bf260790 r6:00000ee4 r5:00000009 r4:00000000
    [ 160.400406] [<c0035104>] (warn_slowpath_common) from [<c0035260>] (warn_slowpath_null+0x24/0x2c)
    [ 160.409622] r8:00000000 r7:00000000 r6:ed52c158 r5:ed52c000 r4:00000000
    [ 160.416705] [<c003523c>] (warn_slowpath_null) from [<bf260790>] (xhci_setup_device+0x458/0x4ec [xhci_hcd])
    [ 160.426868] [<bf260338>] (xhci_setup_device [xhci_hcd]) from [<bf260838>] (xhci_address_device+0x14/0x18 [xhci_hcd])
    [ 160.437908] r10:00000000 r9:00000002 r8:00000000 r7:00000000 r6:00000001 r5:bf260824
    [ 160.446150] r4:ed7b3000
    [ 160.448883] [<bf260824>] (xhci_address_device [xhci_hcd]) from [<bf1d9d24>] (hub_port_init+0x314/0xb6c [usbcore])
    [ 160.459761] [<bf1d9a10>] (hub_port_init [usbcore]) from [<bf1da678>] (usb_reset_and_verify_device+0xfc/0x5a0 [usbcore])
    [ 160.471064] r10:ee89e000 r9:ed1f59a4 r8:bf1f6640 r7:00000002 r6:00000001 r5:ed1f5000
    [ 160.479300] r4:ed7b3000
    [ 160.482065] [<bf1da57c>] (usb_reset_and_verify_device [usbcore]) from [<bf1dc9f8>] (usb_port_resume+0x37c/0x528 [usbcore])
    [ 160.493643] r10:ee89e000 r9:ed1f59a4 r8:00000004 r7:00000001 r6:00000040 r5:ed7b3000
    [ 160.501878] r4:ed1f5000
    [ 160.504651] [<bf1dc67c>] (usb_port_resume [usbcore]) from [<bf1eeda4>] (generic_resume+0x1c/0x28 [usbcore])
    [ 160.514860] r9:00000000 r8:ed7b3068 r7:00000000 r6:00000040 r5:ed7b3000 r4:00000001
    [ 160.523126] [<bf1eed88>] (generic_resume [usbcore]) from [<bf1e6194>] (usb_resume_both+0x118/0x144 [usbcore])
    [ 160.533644] [<bf1e607c>] (usb_resume_both [usbcore]) from [<bf1e69f4>] (usb_resume+0x1c/0x68 [usbcore])
    [ 160.543496] r7:00000000 r6:ed7b3000 r5:ed7b3068 r4:00000001
    [ 160.549564] [<bf1e69d8>] (usb_resume [usbcore]) from [<bf1d7274>] (usb_dev_restore+0x14/0x18 [usbcore])
    [ 160.559415] r7:00000000 r6:00000000 r5:bf1d7260 r4:00000001
    [ 160.565427] [<bf1d7260>] (usb_dev_restore [usbcore]) from [<c03f0e98>] (dpm_run_callback+0x34/0xc8)
    [ 160.574917] [<c03f0e64>] (dpm_run_callback) from [<c03f13fc>] (device_resume+0x94/0x1a4)
    [ 160.583404] r8:ed7b309c r7:00000040 r6:00000000 r5:ed7b3068 r4:00000001
    [ 160.590463] [<c03f1368>] (device_resume) from [<c03f1530>] (async_resume+0x24/0x4c)
    [ 160.598491] r9:00000000 r8:ee854400 r7:00000000 r6:e5622940 r5:ed7b3068 r4:c09d7ccc
    [ 160.606639] [<c03f150c>] (async_resume) from [<c0052a3c>] (async_run_entry_fn+0x50/0x120)
    [ 160.615216] r5:c099d020 r4:e5622950
    [ 160.618971] [<c00529ec>] (async_run_entry_fn) from [<c004a3dc>] (process_one_work+0x124/0x3f4)
    [ 160.628007] r7:00000000 r6:ee89e000 r5:e551cc80 r4:e5622950
    [ 160.633967] [<c004a2b8>] (process_one_work) from [<c004a6f8>] (worker_thread+0x4c/0x524)
    [ 160.642448] r10:ee89e000 r9:e551cc80 r8:00000088 r7:e5530000 r6:ee89e014 r5:e551cc98
    [ 160.650692] r4:ee89e000
    [ 160.653358] [<c004a6ac>] (worker_thread) from [<c0050244>] (kthread+0xe4/0xfc)
    [ 160.660930] r10:00000000 r9:00000000 r8:00000000 r7:c004a6ac r6:e551cc80 r5:e5622bc0
    [ 160.669168] r4:00000000
    [ 160.671831] [<c0050160>] (kthread) from [<c000fb88>] (ret_from_fork+0x14/0x2c)
    [ 160.679402] r7:00000000 r6:00000000 r5:c0050160 r4:e5622bc0
    [ 160.691171] ---[ end trace d4e302dc5bd8a69a ]---
    [ 160.696021] xhci-hcd xhci-hcd.2.auto: Virt dev invalid for slot_id 0x1!
    [ 160.912811] usb 1-1: device not accepting address 2, error -22
    [ 173.202820] xhci-hcd xhci-hcd.2.auto: Error while assigning device slot ID
    [ 173.210038] xhci-hcd xhci-hcd.2.auto: Max number of devices this xHCI host supports is 64.
    [ 173.218723] usb 1-1: reset low-speed USB device number 2 using xhci-hcd
    [ 173.225675] ------------[ cut here ]------------
    [ 173.230532] WARNING: CPU: 0 PID: 1223 at drivers/usb/host/xhci.c:3812 xhci_setup_device+0x458/0x4ec [xhci_hcd]()
    [ 173.241209] Modules linked in: bc_example(O) usbhid xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 bluetooth af_key xfrm_algo xhci_plat_hcd xhci_l
    [ 173.284640] CPU: 0 PID: 1223 Comm: kworker/u2:10 Tainted: G W O 4.4.45 #12
    [ 173.292834] Hardware name: Generic DRA72X (Flattened Device Tree)
    [ 173.299220] Workqueue: events_unbound async_run_entry_fn
    [ 173.304791] Backtrace:
    [ 173.307363] [<c00131b8>] (dump_backtrace) from [<c00133b4>] (show_stack+0x18/0x1c)
    [ 173.315303] r7:bf260790 r6:60000113 r5:00000000 r4:c096fe8c
    [ 173.321271] [<c001339c>] (show_stack) from [<c02bc3ac>] (dump_stack+0x8c/0xa0)
    [ 173.328845] [<c02bc320>] (dump_stack) from [<c003518c>] (warn_slowpath_common+0x88/0xb8)
    [ 173.337320] r7:bf260790 r6:00000ee4 r5:00000009 r4:00000000
    [ 173.343285] [<c0035104>] (warn_slowpath_common) from [<c0035260>] (warn_slowpath_null+0x24/0x2c)
    [ 173.352503] r8:00000000 r7:00000000 r6:ed52c158 r5:ed52c000 r4:00000000
    [ 173.359579] [<c003523c>] (warn_slowpath_null) from [<bf260790>] (xhci_setup_device+0x458/0x4ec [xhci_hcd])
    [ 173.369744] [<bf260338>] (xhci_setup_device [xhci_hcd]) from [<bf260838>] (xhci_address_device+0x14/0x18 [xhci_hcd])
    [ 173.380777] r10:00000000 r9:00000002 r8:00000000 r7:00000000 r6:00000002 r5:bf260824
    [ 173.389009] r4:ed7b3000
    [ 173.391744] [<bf260824>] (xhci_address_device [xhci_hcd]) from [<bf1d9d24>] (hub_port_init+0x314/0xb6c [usbcore])
    [ 173.402612] [<bf1d9a10>] (hub_port_init [usbcore]) from [<bf1da678>] (usb_reset_and_verify_device+0xfc/0x5a0 [usbcore])
    [ 173.413925] r10:ee89e000 r9:ed1f59a4 r8:bf1f6640 r7:00000003 r6:00000001 r5:ed1f5000
    [ 173.422171] r4:ed7b3000
    [ 173.424943] [<bf1da57c>] (usb_reset_and_verify_device [usbcore]) from [<bf1dc9f8>] (usb_port_resume+0x37c/0x528 [usbcore])
    [ 173.436527] r10:ee89e000 r9:ed1f59a4 r8:00000004 r7:00000001 r6:00000040 r5:ed7b3000
    [ 173.444771] r4:ed1f5000
    [ 173.447542] [<bf1dc67c>] (usb_port_resume [usbcore]) from [<bf1eeda4>] (generic_resume+0x1c/0x28 [usbcore])
    [ 173.457757] r9:00000000 r8:ed7b3068 r7:00000000 r6:00000040 r5:ed7b3000 r4:00000001
    [ 173.466033] [<bf1eed88>] (generic_resume [usbcore]) from [<bf1e6194>] (usb_resume_both+0x118/0x144 [usbcore])
    [ 173.476540] [<bf1e607c>] (usb_resume_both [usbcore]) from [<bf1e69f4>] (usb_resume+0x1c/0x68 [usbcore])
    [ 173.486401] r7:00000000 r6:ed7b3000 r5:ed7b3068 r4:00000001
    [ 173.492475] [<bf1e69d8>] (usb_resume [usbcore]) from [<bf1d7274>] (usb_dev_restore+0x14/0x18 [usbcore])
    [ 173.502326] r7:00000000 r6:00000000 r5:bf1d7260 r4:00000001
    [ 173.508347] [<bf1d7260>] (usb_dev_restore [usbcore]) from [<c03f0e98>] (dpm_run_callback+0x34/0xc8)
    [ 173.517839] [<c03f0e64>] (dpm_run_callback) from [<c03f13fc>] (device_resume+0x94/0x1a4)
    [ 173.526322] r8:ed7b309c r7:00000040 r6:00000000 r5:ed7b3068 r4:00000001
    [ 173.533386] [<c03f1368>] (device_resume) from [<c03f1530>] (async_resume+0x24/0x4c)
    [ 173.541415] r9:00000000 r8:ee854400 r7:00000000 r6:e5622940 r5:ed7b3068 r4:c09d7ccc
    [ 173.549566] [<c03f150c>] (async_resume) from [<c0052a3c>] (async_run_entry_fn+0x50/0x120)
    [ 173.558149] r5:c099d020 r4:e5622950
    [ 173.561911] [<c00529ec>] (async_run_entry_fn) from [<c004a3dc>] (process_one_work+0x124/0x3f4)
    [ 173.570944] r7:00000000 r6:ee89e000 r5:e551cc80 r4:e5622950
    [ 173.576911] [<c004a2b8>] (process_one_work) from [<c004a6f8>] (worker_thread+0x4c/0x524)
    [ 173.585393] r10:ee89e000 r9:e551cc80 r8:00000088 r7:e5530000 r6:ee89e014 r5:e551cc98
    [ 173.593633] r4:ee89e000
    [ 173.596295] [<c004a6ac>] (worker_thread) from [<c0050244>] (kthread+0xe4/0xfc)
    [ 173.603870] r10:00000000 r9:00000000 r8:00000000 r7:c004a6ac r6:e551cc80 r5:e5622bc0
    [ 173.612104] r4:00000000
    [ 173.614765] [<c0050160>] (kthread) from [<c000fb88>] (ret_from_fork+0x14/0x2c)
    [ 173.622340] r7:00000000 r6:00000000 r5:c0050160 r4:e5622bc0
    [ 173.628321] ---[ end trace d4e302dc5bd8a69b ]---
    [ 173.633174] xhci-hcd xhci-hcd.2.auto: Virt dev invalid for slot_id 0x1!
    [ 173.842806] ------------[ cut here ]------------
    [ 173.847660] WARNING: CPU: 0 PID: 1223 at drivers/usb/host/xhci.c:3812 xhci_setup_device+0x458/0x4ec [xhci_hcd]()
    [ 173.858344] Modules linked in: bc_example(O) usbhid xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 bluetooth af_key xfrm_algo xhci_plat_hcd xhci_l
    [ 173.901760] CPU: 0 PID: 1223 Comm: kworker/u2:10 Tainted: G W O 4.4.45 #12
    [ 173.909967] Hardware name: Generic DRA72X (Flattened Device Tree)
    [ 173.916352] Workqueue: events_unbound async_run_entry_fn
    [ 173.921916] Backtrace:
    [ 173.924489] [<c00131b8>] (dump_backtrace) from [<c00133b4>] (show_stack+0x18/0x1c)
    [ 173.932416] r7:bf260790 r6:60000113 r5:00000000 r4:c096fe8c
    [ 173.938378] [<c001339c>] (show_stack) from [<c02bc3ac>] (dump_stack+0x8c/0xa0)
    [ 173.945952] [<c02bc320>] (dump_stack) from [<c003518c>] (warn_slowpath_common+0x88/0xb8)
    [ 173.954436] r7:bf260790 r6:00000ee4 r5:00000009 r4:00000000
    [ 173.960401] [<c0035104>] (warn_slowpath_common) from [<c0035260>] (warn_slowpath_null+0x24/0x2c)
    [ 173.969608] r8:00000000 r7:00000000 r6:ed52c158 r5:ed52c000 r4:00000000
    [ 173.976678] [<c003523c>] (warn_slowpath_null) from [<bf260790>] (xhci_setup_device+0x458/0x4ec [xhci_hcd])
    [ 173.986832] [<bf260338>] (xhci_setup_device [xhci_hcd]) from [<bf260838>] (xhci_address_device+0x14/0x18 [xhci_hcd])
    [ 173.997857] r10:00000000 r9:00000002 r8:00000000 r7:00000000 r6:00000001 r5:bf260824
    [ 174.006100] r4:ed7b3000
    [ 174.008832] [<bf260824>] (xhci_address_device [xhci_hcd]) from [<bf1d9d24>] (hub_port_init+0x314/0xb6c [usbcore])
    [ 174.019715] [<bf1d9a10>] (hub_port_init [usbcore]) from [<bf1da678>] (usb_reset_and_verify_device+0xfc/0x5a0 [usbcore])
    [ 174.031034] r10:ee89e000 r9:ed1f59a4 r8:bf1f6640 r7:00000003 r6:00000001 r5:ed1f5000
    [ 174.039265] r4:ed7b3000
    [ 174.042030] [<bf1da57c>] (usb_reset_and_verify_device [usbcore]) from [<bf1dc9f8>] (usb_port_resume+0x37c/0x528 [usbcore])
    [ 174.053613] r10:ee89e000 r9:ed1f59a4 r8:00000004 r7:00000001 r6:00000040 r5:ed7b3000
    [ 174.061855] r4:ed1f5000
    [ 174.064626] [<bf1dc67c>] (usb_port_resume [usbcore]) from [<bf1eeda4>] (generic_resume+0x1c/0x28 [usbcore])
    [ 174.074849] r9:00000000 r8:ed7b3068 r7:00000000 r6:00000040 r5:ed7b3000 r4:00000001
    [ 174.083117] [<bf1eed88>] (generic_resume [usbcore]) from [<bf1e6194>] (usb_resume_both+0x118/0x144 [usbcore])
    [ 174.093635] [<bf1e607c>] (usb_resume_both [usbcore]) from [<bf1e69f4>] (usb_resume+0x1c/0x68 [usbcore])
    [ 174.103486] r7:00000000 r6:ed7b3000 r5:ed7b3068 r4:00000001
    [ 174.109557] [<bf1e69d8>] (usb_resume [usbcore]) from [<bf1d7274>] (usb_dev_restore+0x14/0x18 [usbcore])
    [ 174.119404] r7:00000000 r6:00000000 r5:bf1d7260 r4:00000001
    [ 174.125420] [<bf1d7260>] (usb_dev_restore [usbcore]) from [<c03f0e98>] (dpm_run_callback+0x34/0xc8)
    [ 174.134913] [<c03f0e64>] (dpm_run_callback) from [<c03f13fc>] (device_resume+0x94/0x1a4)
    [ 174.143397] r8:ed7b309c r7:00000040 r6:00000000 r5:ed7b3068 r4:00000001
    [ 174.150446] [<c03f1368>] (device_resume) from [<c03f1530>] (async_resume+0x24/0x4c)
    [ 174.158466] r9:00000000 r8:ee854400 r7:00000000 r6:e5622940 r5:ed7b3068 r4:c09d7ccc
    [ 174.166617] [<c03f150c>] (async_resume) from [<c0052a3c>] (async_run_entry_fn+0x50/0x120)
    [ 174.175194] r5:c099d020 r4:e5622950
    [ 174.178958] [<c00529ec>] (async_run_entry_fn) from [<c004a3dc>] (process_one_work+0x124/0x3f4)
    [ 174.187990] r7:00000000 r6:ee89e000 r5:e551cc80 r4:e5622950
    [ 174.193953] [<c004a2b8>] (process_one_work) from [<c004a6f8>] (worker_thread+0x4c/0x524)
    [ 174.202440] r10:ee89e000 r9:e551cc80 r8:00000088 r7:e5530000 r6:ee89e014 r5:e551cc98
    [ 174.210684] r4:ee89e000
    [ 174.213348] [<c004a6ac>] (worker_thread) from [<c0050244>] (kthread+0xe4/0xfc)
    [ 174.220920] r10:00000000 r9:00000000 r8:00000000 r7:c004a6ac r6:e551cc80 r5:e5622bc0
    [ 174.229165] r4:00000000
    [ 174.231830] [<c0050160>] (kthread) from [<c000fb88>] (ret_from_fork+0x14/0x2c)
    [ 174.239405] r7:00000000 r6:00000000 r5:c0050160 r4:e5622bc0
    [ 174.245401] ---[ end trace d4e302dc5bd8a69c ]---
    [ 174.250245] xhci-hcd xhci-hcd.2.auto: Virt dev invalid for slot_id 0x1!
    [ 174.462811] usb 1-1: device not accepting address 2, error -22
    [ 174.469097] PM: restore of devices complete after 48375.411 msecs
    [ 174.478577] Restarting tasks ...
    [ 174.482296] usb 1-1: USB disconnect, device number 2
    [ 174.507657] done.
    root@dra7xx-evm:~# [ 186.572826] xhci-hcd xhci-hcd.2.auto: Error while assigning device slot ID
    [ 186.580049] xhci-hcd xhci-hcd.2.auto: Max number of devices this xHCI host supports is 64.
    [ 186.591787] usb usb1-port1: couldn't allocate usb_device
    *********************************************************************************************



    Thank You,
    Regards,
    Wasim