Trying 192.168.56.21... Connected to conserv1. Escape character is '^]'. ser2net port telnet,3001 device serialdev, /dev/serial/by-path/platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.2.1.4:1.0-port0, 115200n81, local=false [] (Debian GNU/Linux) U-Boot SPL 2015.10-00061-g68849f9 (Jan 08 2016 - 17:01:43) U-Boot 2015.10-00061-g68849f9 (Jan 08 2016 - 17:01:43 +0100) CPU: Freescale i.MX6Q rev1.2 at 792 MHz Reset cause: POR Board: UDOO Quad DRAM: 1 GiB MMC: FSL_SDHC: 0 *** Warning - bad CRC, using default environment No panel detected: default to HDMI Display: HDMI (1024x768) In: serial Out: serial Err: serial Net: using phy at 6 FEC [PRIME] Hit any key to stop autoboot: 3  0 => setenv autoload no setenv autoload no => setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff => setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff => dhcp dhcp FEC Waiting for PHY auto negotiation to complete.... done BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.148 (3806 ms) => setenv serverip 192.168.56.75 setenv serverip 192.168.56.75 => tftp 0x12000000 361671/tftp-deploy-ehqlu3sn/kernel/zImage tftp 0x12000000 361671/tftp-deploy-ehqlu3sn/kernel/zImage Using FEC device TFTP from server 192.168.56.75; our IP address is 192.168.56.148 Filename '361671/tftp-deploy-ehqlu3sn/kernel/zImage'. Load address: 0x12000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ######### 9.7 MiB/s done Bytes transferred = 12526080 (bf2200 hex) => tftp 0x13000000 361671/tftp-deploy-ehqlu3sn/ramdisk/ramdisk.cpio.gz.uboot tftp 0x13000000 361671/tftp-deploy-ehqlu3sn/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.56.75; our IP address is 192.168.56.148 Filename '361671/tftp-deploy-ehqlu3sn/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x13000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ######## 9.7 MiB/s done Bytes transferred = 19196719 (124eb2f hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x18000000 361671/tftp-deploy-ehqlu3sn/dtb/imx6q-udoo.dtb tftp 0x18000000 361671/tftp-deploy-ehqlu3sn/dtb/imx6q-udoo.dtb Using FEC device TFTP from server 192.168.56.75; our IP address is 192.168.56.148 Filename '361671/tftp-deploy-ehqlu3sn/dtb/imx6q-udoo.dtb'. Load address: 0x18000000 Loading: *### 7 MiB/s done Bytes transferred = 36444 (8e5c hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon ip=dhcp' => bootz 0x12000000 0x13000000 0x18000000 bootz 0x12000000 0x13000000 0x18000000 Kernel image @ 0x12000000 [ 0x000000 - 0xbf2200 ] ## Loading init Ramdisk from Legacy Image at 13000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 19196655 Bytes = 18.3 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 18000000 Booting using the fdt blob at 0x18000000 Using Device Tree in place at 18000000, end 1800be5b Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.10.178-cip31 (KernelCI@build-j1380522-arm-gcc-10-multi-v7-defconfig-kselftest-rjzlm) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Apr 20 13:50:40 UTC 2023 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: Udoo i.MX6 Quad Board [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '') [ 0.000000] printk: bootconsole [ec_imx21] enabled [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 64 MiB at 0x4c000000 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff] [ 0.000000] Normal empty [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff] [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off <6>[ 0.000000] Memory: 917796K/1048576K available (17408K kernel code, 2659K rwdata, 8120K rodata, 2048K init, 6691K bss, 65244K reserved, 65536K cma-reserved, 196608K highmem) <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 <6>[ 0.000000] ftrace: allocating 56059 entries in 165 pages <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns <6>[ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns <6>[ 0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns <6>[ 0.022285] Console: colour dummy device 80x30 <4>[ 0.024190] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.032200] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.036548] ... MAX_LOCK_DEPTH: 48 <4>[ 0.040957] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.045594] ... CLASSHASH_SIZE: 4096 <4>[ 0.050179] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.054875] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.059598] ... CHAINHASH_SIZE: 32768 <4>[ 0.064273] memory used by lock dependency info: 4061 kB <4>[ 0.069954] memory used for stack traces: 2112 kB <4>[ 0.074975] per task-struct memory footprint: 1536 bytes <6>[ 0.080712] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000) <6>[ 0.091105] pid_max: default: 32768 minimum: 301 <6>[ 0.096315] LSM: Security Framework initializing <6>[ 0.100896] LSM support for eBPF active <6>[ 0.105005] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.112517] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.123041] CPU: Testing write buffer coherency: ok <6>[ 0.125653] CPU0: Spectre v2: using BPIALL workaround <6>[ 0.131793] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.140290] Setting up static identity map for 0x10300000 - 0x103000ac <6>[ 0.146439] rcu: Hierarchical SRCU implementation. <6>[ 0.157851] EFI services will not be available. <6>[ 0.160896] smp: Bringing up secondary CPUs ... <6>[ 0.167489] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.167506] CPU1: Spectre v2: using BPIALL workaround <6>[ 0.179348] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 <6>[ 0.179364] CPU2: Spectre v2: using BPIALL workaround <6>[ 0.190850] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 <6>[ 0.190865] CPU3: Spectre v2: using BPIALL workaround <6>[ 0.199914] smp: Brought up 1 node, 4 CPUs <6>[ 0.203611] SMP: Total of 4 processors activated (24.00 BogoMIPS). <6>[ 0.210148] CPU: All CPU(s) started in SVC mode. <6>[ 0.217464] devtmpfs: initialized <6>[ 0.260765] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 <6>[ 0.268346] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.276122] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) <6>[ 0.287957] pinctrl core: initialized pinctrl subsystem <6>[ 0.296983] DMI not present or invalid. <6>[ 0.300355] NET: Registered protocol family 16 <6>[ 0.312268] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.325083] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.325635] cpuidle: using governor menu <6>[ 0.333686] CPU identified as i.MX6Q, silicon rev 1.2 <6>[ 0.737843] vdd1p1: supplied by regulator-dummy <6>[ 0.762542] vdd3p0: supplied by regulator-dummy <6>[ 0.786828] vdd2p5: supplied by regulator-dummy <6>[ 0.811083] vddarm: supplied by regulator-dummy <6>[ 0.836118] vddpu: supplied by regulator-dummy <6>[ 0.859421] vddsoc: supplied by regulator-dummy <6>[ 1.542712] No ATAGs? <6>[ 1.543599] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. <6>[ 1.550752] hw-breakpoint: maximum watchpoint size is 4 bytes. <6>[ 1.570666] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver <6>[ 1.595546] Serial: AMBA PL011 UART driver <6>[ 1.650405] Kprobes globally optimized <6>[ 1.739782] iommu: Default domain type: Translated <6>[ 1.743471] vgaarb: loaded <5>[ 1.749088] SCSI subsystem initialized <6>[ 1.752175] usbcore: registered new interface driver usbfs <6>[ 1.756328] usbcore: registered new interface driver hub <6>[ 1.761751] usbcore: registered new device driver usb <6>[ 1.771695] i2c i2c-1: IMX I2C adapter registered <6>[ 1.776561] i2c i2c-2: IMX I2C adapter registered <6>[ 1.782158] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.784556] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.794068] PTP clock support registered <6>[ 1.812833] clocksource: Switched to clocksource mxc_timer1 <6>[ 3.427725] NET: Registered protocol family 2 <6>[ 3.430100] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.440265] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.446347] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.454378] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.463354] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.469047] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.476279] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.483052] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.490773] NET: Registered protocol family 1 <6>[ 3.497337] RPC: Registered named UNIX socket transport module. <6>[ 3.500879] RPC: Registered udp transport module. <6>[ 3.505965] RPC: Registered tcp transport module. <6>[ 3.510788] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.517574] NET: Registered protocol family 44 <6>[ 3.522214] PCI: CLS 0 bytes, default 64 <6>[ 3.528437] Trying to unpack rootfs image as initramfs... <6>[ 5.787711] Freeing initrd memory: 18748K <4>[ 5.790040] hw perfevents: no interrupt-affinity property for /pmu, guessing. <6>[ 5.798405] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available <5>[ 5.812850] Initialise system trusted keyrings <6>[ 5.816069] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.865172] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.871654] NFS: Registering the id_resolver key type <5>[ 5.874364] Key type id_resolver registered <5>[ 5.878588] Key type id_legacy registered <6>[ 5.883436] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.889863] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.897685] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.904040] Key type asymmetric registered <5>[ 5.906494] Asymmetric key parser 'x509' registered <6>[ 5.911861] bounce: pool size: 64 pages <6>[ 5.915851] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.923413] io scheduler mq-deadline registered <6>[ 5.928082] io scheduler kyber registered <4>[ 5.933237] test_firmware: interface ready <6>[ 6.062622] mxs-dma 110000.dma-apbh: initialized <4>[ 6.113585] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 <6>[ 6.120735] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware <6>[ 6.336882] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.357539] SuperH (H)SCI(F) driver initialized <6>[ 6.362209] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 70, base_baud = 5000000) is a IMX <6>[ 6.368985] printk: console [ttymxc1] enabled <6>[ 6.368985] printk: console [ttymxc1] enabled <6>[ 6.377647] printk: bootconsole [ec_imx21] disabled <6>[ 6.377647] printk: bootconsole [ec_imx21] disabled <6>[ 6.392041] 21f0000.serial: ttymxc3 at MMIO 0x21f0000 (irq = 71, base_baud = 5000000) is a IMX <6>[ 6.406351] msm_serial: driver initialized <6>[ 6.411522] STMicroelectronics ASC driver initialized <6>[ 6.421750] STM32 USART driver initialized <6>[ 6.443780] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <6>[ 6.500693] brd: module loaded <6>[ 6.553513] loop: module loaded <6>[ 6.559814] lkdtm: No crash points registered, enable through debugfs <6>[ 6.578372] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024 <6>[ 6.586712] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480 <6>[ 6.595078] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000 <6>[ 6.603601] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000 <4>[ 6.611817] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator <4>[ 6.620205] ahci-imx 2200000.sata: supply phy not found, using dummy regulator <4>[ 6.628234] ahci-imx 2200000.sata: supply target not found, using dummy regulator <6>[ 6.639799] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled <6>[ 6.647177] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode <6>[ 6.656317] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst <6>[ 6.670343] scsi host0: ahci-imx <6>[ 6.675997] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 74 <6>[ 6.728313] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 6.739098] pps pps0: new PPS source ptp0 <6>[ 6.798829] fec 2188000.ethernet eth0: registered PHC device 0 <6>[ 6.808319] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 6.813632] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 6.820064] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 6.825824] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 6.848028] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 6.855916] usbcore: registered new interface driver pegasus <6>[ 6.862055] usbcore: registered new interface driver asix <6>[ 6.867927] usbcore: registered new interface driver ax88179_178a <6>[ 6.874485] usbcore: registered new interface driver cdc_ether <6>[ 6.880816] usbcore: registered new interface driver smsc75xx <6>[ 6.887090] usbcore: registered new interface driver smsc95xx <6>[ 6.893301] usbcore: registered new interface driver net1080 <6>[ 6.899377] usbcore: registered new interface driver cdc_subset <6>[ 6.905758] usbcore: registered new interface driver zaurus <6>[ 6.911861] usbcore: registered new interface driver cdc_ncm <6>[ 6.927355] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 6.934295] ehci-pci: EHCI PCI platform driver <6>[ 6.939195] ehci-platform: EHCI generic platform driver <6>[ 6.945544] ehci-orion: EHCI orion driver <6>[ 6.950502] SPEAr-ehci: EHCI SPEAr driver <6>[ 6.955479] ehci-st: EHCI STMicroelectronics driver <6>[ 6.961270] ehci-exynos: EHCI Exynos driver <6>[ 6.966402] ehci-atmel: EHCI Atmel driver <6>[ 6.971312] tegra-ehci: Tegra EHCI driver <6>[ 6.976304] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 6.982887] ohci-pci: OHCI PCI platform driver <6>[ 6.987767] ohci-platform: OHCI generic platform driver <6>[ 6.994040] SPEAr-ohci: OHCI SPEAr driver <6>[ 6.998968] ohci-st: OHCI STMicroelectronics driver <6>[ 7.004809] ohci-atmel: OHCI Atmel driver <6>[ 7.011712] usbcore: registered new interface driver usb-storage <6>[ 7.025011] ata1: SATA link down (SStatus 0 SControl 300) <6>[ 7.031027] ahci-imx 2200000.sata: no device found, disabling link. <6>[ 7.037720] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug <6>[ 7.042898] i2c /dev entries driver <6>[ 7.111560] sdhci: Secure Digital Host Controller Interface driver <6>[ 7.118098] sdhci: Copyright(c) Pierre Ossman <6>[ 7.129820] Synopsys Designware Multimedia Card Interface Driver <6>[ 7.141617] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 7.151029] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO <6>[ 7.159614] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 7.168955] usbcore: registered new interface driver usbhid <6>[ 7.174883] usbhid: USB HID core driver <6>[ 7.193646] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA <6>[ 7.197731] netem: version 1.3 <6>[ 7.204425] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 7.212596] IPv4 over IPsec tunneling driver <6>[ 7.221686] NET: Registered protocol family 10 <6>[ 7.231686] Segment Routing with IPv6 <4>[ 7.238932] mmc2: host does not support reading read-only switch, assuming write-enable <6>[ 7.241428] NET: Registered protocol family 17 <6>[ 7.249578] mmc2: new high speed SDXC card at address 59b4 <6>[ 7.259914] 8021q: 802.1Q VLAN Support v1.8 <6>[ 7.261586] mmcblk2: mmc2:59b4 SD128 119 GiB <5>[ 7.265435] Key type dns_resolver registered <6>[ 7.277875] mmcblk2: p1 p2 <6>[ 7.288141] ThumbEE CPU extension supported. <5>[ 7.292845] Registering SWP/SWPB emulation handler <5>[ 7.301414] Loading compiled-in X.509 certificates <4>[ 7.445109] imx_usb 2184000.usb: No over current polarity defined <3>[ 8.077382] mxs_phy 20c9000.usbphy: Data pin can't make good contact. <4>[ 8.102088] imx_usb 2184200.usb: No over current polarity defined