Trying 192.168.56.21... Connected to conserv1. Escape character is '^]'. ser2net port telnet,3004 device serialdev, /dev/serial/by-path/platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.2.2.2:1.0-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.MX6DL rev1.1 at 792 MHz Reset cause: POR Board: UDOO DualLite 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 DHCP client bound to address 192.168.6.31 (3851 ms) => setenv serverip 192.168.56.76 setenv serverip 192.168.56.76 => tftp 0x12000000 636543/tftp-deploy-th_z4dyg/kernel/zImage tftp 0x12000000 636543/tftp-deploy-th_z4dyg/kernel/zImage Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.6.31; sending through gateway 192.168.6.1 Filename '636543/tftp-deploy-th_z4dyg/kernel/zImage'. Load address: 0x12000000 Loading: *some error: 0x4c000000 ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########## 5.2 MiB/s done Bytes transferred = 10632208 (a23c10 hex) => tftp 0x13000000 636543/tftp-deploy-th_z4dyg/ramdisk/ramdisk.cpio.gz.uboot tftp 0x13000000 636543/tftp-deploy-th_z4dyg/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.6.31; sending through gateway 192.168.6.1 Filename '636543/tftp-deploy-th_z4dyg/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x13000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ####################### 4.7 MiB/s done Bytes transferred = 7008021 (6aef15 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x18000000 636543/tftp-deploy-th_z4dyg/dtb/imx6dl-udoo.dtb tftp 0x18000000 636543/tftp-deploy-th_z4dyg/dtb/imx6dl-udoo.dtb Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.6.31; sending through gateway 192.168.6.1 Filename '636543/tftp-deploy-th_z4dyg/dtb/imx6dl-udoo.dtb'. Load address: 0x18000000 Loading: *### 4.8 MiB/s done Bytes transferred = 35319 (89f7 hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.56.76:/var/lib/lava/dispatcher/tmp/636543/extract-nfsrootfs-93a7k50q,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.56.76:/var/lib/lava/dispatcher/tmp/636543/extract-nfsrootfs-93a7k50q,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' => bootz 0x12000000 0x13000000 0x18000000 bootz 0x12000000 0x13000000 0x18000000 Kernel image @ 0x12000000 [ 0x000000 - 0xa23c10 ] ## Loading init Ramdisk from Legacy Image at 13000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 7007957 Bytes = 6.7 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 1800b9f6 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.10.223-cip51-rt21 (KernelCI@build-j293929-arm-gcc-12-imx-v6-v7-defconfig-r68vt) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Tue Aug 20 14:29:30 UTC 2024 [ 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 Dual-lite 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] cma: Reserved 64 MiB at 0x4c000000 [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x0000000010000000-0x000000003fffffff] [ 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] On node 0 totalpages: 262144 [ 0.000000] Normal zone: 1536 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 196608 pages, LIFO batch:63 [ 0.000000] HighMem zone: 65536 pages, LIFO batch:15 [ 0.000000] percpu: Embedded 16 pages/cpu s35820 r8192 d21524 u65536 [ 0.000000] pcpu-alloc: s35820 r8192 d21524 u65536 alloc=16*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.56.76:/var/lib/lava/dispatcher/tmp/636543/extract-nfsrootfs-93a7k50q,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 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:all(zero), heap alloc:off, heap free:off <6>[ 0.000000] Memory: 936712K/1048576K available (14336K kernel code, 2048K rwdata, 4864K rodata, 1024K init, 6653K bss, 46328K reserved, 65536K cma-reserved, 196608K highmem) <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 <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=4 to nr_cpu_ids=2. <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=2 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 <6>[ 0.000000] L2C-310 erratum 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, 512 kB <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c8, AUX_CTRL 0x76450001 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns <6>[ 0.000001] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns <6>[ 0.008439] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns <6>[ 0.020302] Console: colour dummy device 80x30 <4>[ 0.023056] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.031086] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.035403] ... MAX_LOCK_DEPTH: 48 <4>[ 0.039860] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.044449] ... CLASSHASH_SIZE: 4096 <4>[ 0.049079] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.053759] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.058476] ... CHAINHASH_SIZE: 32768 <4>[ 0.063154] memory used by lock dependency info: 4061 kB <4>[ 0.068829] memory used for stack traces: 2112 kB <4>[ 0.073855] per task-struct memory footprint: 1536 bytes <6>[ 0.079603] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000) <6>[ 0.089978] CPU: Testing write buffer coherency: ok <6>[ 0.095087] CPU0: Spectre v2: using BPIALL workaround <6>[ 0.100422] pid_max: default: 32768 minimum: 301 <6>[ 0.105638] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.112878] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.125792] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.131566] Setting up static identity map for 0x10100000 - 0x10100078 <6>[ 0.136389] rcu: Hierarchical SRCU implementation. <6>[ 0.142697] smp: Bringing up secondary CPUs ... <6>[ 0.148533] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.151621] CPU1: Spectre v2: using BPIALL workaround <6>[ 0.158194] smp: Brought up 1 node, 2 CPUs <6>[ 0.161276] SMP: Total of 2 processors activated (12.00 BogoMIPS). <6>[ 0.167910] CPU: All CPU(s) started in SVC mode. <6>[ 0.175442] devtmpfs: initialized <6>[ 0.205921] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 <6>[ 0.213648] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.221254] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.231970] pinctrl core: initialized pinctrl subsystem <6>[ 0.241043] NET: Registered protocol family 16 <6>[ 0.274169] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.283640] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.284118] cpuidle: using governor menu <6>[ 0.291922] CPU identified as i.MX6DL, silicon rev 1.1 <6>[ 0.616657] vdd1p1: supplied by regulator-dummy <6>[ 0.637491] vdd3p0: supplied by regulator-dummy <6>[ 0.657716] vdd2p5: supplied by regulator-dummy <6>[ 0.677829] vddarm: supplied by regulator-dummy <6>[ 0.698769] vddpu: supplied by regulator-dummy <6>[ 0.718421] vddsoc: supplied by regulator-dummy <6>[ 1.246474] No ATAGs? <6>[ 1.246833] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. <6>[ 1.254431] hw-breakpoint: maximum watchpoint size is 4 bytes. <6>[ 1.265549] imx6dl-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver <6>[ 1.372656] vgaarb: loaded <5>[ 1.375106] SCSI subsystem initialized <7>[ 1.377564] libata version 3.00 loaded. <6>[ 1.381892] usbcore: registered new interface driver usbfs <6>[ 1.386988] usbcore: registered new interface driver hub <6>[ 1.392305] usbcore: registered new device driver usb <4>[ 1.398047] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator <4>[ 1.406735] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator <6>[ 1.417880] i2c i2c-1: IMX I2C adapter registered <6>[ 1.424397] i2c i2c-2: IMX I2C adapter registered <6>[ 1.428028] mc: Linux media interface: v0.10 <6>[ 1.431155] videodev: Linux video capture interface: v2.00 <6>[ 1.437495] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.442007] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.451513] PTP clock support registered <6>[ 1.457371] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.466273] Bluetooth: Core ver 2.22 <6>[ 1.467381] NET: Registered protocol family 31 <6>[ 1.471965] Bluetooth: HCI device and connection manager initialized <6>[ 1.478751] Bluetooth: HCI socket layer initialized <6>[ 1.483728] Bluetooth: L2CAP socket layer initialized <6>[ 1.489252] Bluetooth: SCO socket layer initialized <6>[ 1.497174] clocksource: Switched to clocksource mxc_timer1 <5>[ 2.784726] VFS: Disk quotas dquot_6.6.0 <6>[ 2.786221] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) <6>[ 2.827479] NET: Registered protocol family 2 <6>[ 2.829785] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 2.840533] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 2.846523] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 2.854684] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 2.863076] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 2.869530] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 2.875563] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 2.883527] NET: Registered protocol family 1 <6>[ 2.889967] RPC: Registered named UNIX socket transport module. <6>[ 2.893476] RPC: Registered udp transport module. <6>[ 2.898550] RPC: Registered tcp transport module. <6>[ 2.903393] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 2.911955] PCI: CLS 0 bytes, default 64 <6>[ 2.915786] Trying to unpack rootfs image as initramfs... <6>[ 3.528770] Freeing initrd memory: 6844K <4>[ 3.531319] hw perfevents: no interrupt-affinity property for /pmu, guessing. <6>[ 3.538480] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available <5>[ 3.551724] Initialise system trusted keyrings <6>[ 3.554493] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <5>[ 3.582428] NFS: Registering the id_resolver key type <5>[ 3.585061] Key type id_resolver registered <5>[ 3.589447] Key type id_legacy registered <6>[ 3.593907] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.600720] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.608483] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc. <6>[ 3.616421] fuse: init (API version 7.32) <5>[ 3.715397] Key type asymmetric registered <5>[ 3.717168] Asymmetric key parser 'x509' registered <6>[ 3.722379] bounce: pool size: 64 pages <6>[ 3.726280] io scheduler mq-deadline registered <6>[ 3.730981] io scheduler kyber registered <4>[ 3.755959] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 <6>[ 3.761774] mxs-dma 110000.dma-controller: initialized <4>[ 3.763897] imx-sdma 20ec000.dma-controller: Falling back to sysfs fallback for: imx/sdma/sdma-imx6q.bin <6>[ 3.781400] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 70, base_baud = 5000000) is a IMX <6>[ 3.788712] printk: console [ttymxc1] enabled <6>[ 3.792395] printk: bootconsole [ec_imx21] disabled <6>[ 3.788712] printk: console [ttymxc1] enabled <6>[ 3.792395] printk: bootconsole [ec_imx21] disabled <6>[ 3.802465] 21f0000.serial: ttymxc3 at MMIO 0x21f0000 (irq = 71, base_baud = 5000000) is a IMX <6>[ 3.834201] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops) <6>[ 3.835057] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops) <6>[ 3.835095] etnaviv-gpu 130000.gpu: model: GC880, revision: 5106 <6>[ 3.835919] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007 <6>[ 3.839102] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 0 <6>[ 3.849465] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops) <6>[ 3.849880] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops) <6>[ 3.851112] dwhdmi-imx 120000.hdmi: Detected HDMI TX controller v1.31a with HDCP (DWC HDMI 3D TX PHY) <6>[ 3.859127] imx-drm display-subsystem: bound 120000.hdmi (ops dw_hdmi_imx_ops) <6>[ 3.862437] [drm] Initialized imx-drm 1.0.0 20120507 for display-subsystem on minor 1 <6>[ 3.864359] imx-drm display-subsystem: [drm] Cannot find any crtc or sizes <6>[ 3.865473] imx-ipuv3 2400000.ipu: IPUv3H probed <6>[ 3.899973] brd: module loaded <6>[ 3.930684] loop: module loaded <6>[ 3.943601] CAN device driver interface <6>[ 3.949084] pps pps0: new PPS source ptp0 <6>[ 3.989813] fec 2188000.ethernet eth0: registered PHC device 0 <6>[ 3.992229] usbcore: registered new interface driver r8152 <6>[ 3.992353] usbcore: registered new interface driver lan78xx <6>[ 3.992511] usbcore: registered new interface driver asix <6>[ 3.992615] usbcore: registered new interface driver ax88179_178a <6>[ 3.992718] usbcore: registered new interface driver cdc_ether <6>[ 3.992871] usbcore: registered new interface driver smsc95xx <6>[ 3.992974] usbcore: registered new interface driver net1080 <6>[ 3.993105] usbcore: registered new interface driver cdc_subset <6>[ 3.993207] usbcore: registered new interface driver zaurus <6>[ 3.993314] usbcore: registered new interface driver MOSCHIP usb-ethernet driver <6>[ 3.993497] usbcore: registered new interface driver cdc_ncm <6>[ 3.993511] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 3.993519] ehci-pci: EHCI PCI platform driver <6>[ 3.993628] ehci-mxc: Freescale On-Chip EHCI Host driver <6>[ 3.994595] usbcore: registered new interface driver usb-storage <6>[ 4.014222] snvs_rtc 20cc000.snvs:snvs-rtc-lp: registered as rtc0 <6>[ 4.014324] snvs_rtc 20cc000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01T00:00:00 UTC (0) <6>[ 4.014775] i2c /dev entries driver <6>[ 4.029033] Bluetooth: HCI UART driver ver 2.3 <6>[ 4.029049] Bluetooth: HCI UART protocol H4 registered <6>[ 4.029128] Bluetooth: HCI UART protocol LL registered <6>[ 4.032128] sdhci: Secure Digital Host Controller Interface driver <6>[ 4.032136] sdhci: Copyright(c) Pierre Ossman <6>[ 4.032143] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 4.035796] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO <6>[ 4.035954] caam 2100000.crypto: Entropy delay = 3200 <6>[ 4.096752] caam 2100000.crypto: Instantiated RNG4 SH0 <6>[ 4.157512] caam 2100000.crypto: Instantiated RNG4 SH1 <6>[ 4.157615] caam 2100000.crypto: device ID = 0x0a16010000000100 (Era 4) <6>[ 4.157632] caam 2100000.crypto: job rings = 2, qi = 0 <6>[ 4.190010] caam algorithms registered in /proc/crypto <6>[ 4.194471] caam 2100000.crypto: registering rng-caam <6>[ 4.196369] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA <6>[ 4.222688] usbcore: registered new interface driver usbhid <6>[ 4.222700] usbhid: USB HID core driver <6>[ 4.227849] ipu1_csi0: Registered ipu1_csi0 capture as /dev/video0 <6>[ 4.229504] ipu1_ic_prpenc: Registered ipu1_ic_prpenc capture as /dev/video1 <6>[ 4.230673] ipu1_ic_prpvf: Registered ipu1_ic_prpvf capture as /dev/video2 <6>[ 4.231864] ipu1_csi1: Registered ipu1_csi1 capture as /dev/video3 <4>[ 4.234138] mmc2: host does not support reading read-only switch, assuming write-enable <6>[ 4.236312] mmc2: new high speed SDXC card at address 59b4 <6>[ 4.240871] mmcblk2: mmc2:59b4 SD128 119 GiB <6>[ 4.250839] mmcblk2: p1 p2 <4>[ 4.257671] fsl-ssi-dai 2028000.ssi: No cache defaults, reading back from HW <6>[ 4.270057] NET: Registered protocol family 10 <6>[ 4.274721] Segment Routing with IPv6 <6>[ 4.274858] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 4.278064] NET: Registered protocol family 17 <6>[ 4.278123] can: controller area network core <6>[ 4.278348] NET: Registered protocol family 29 <6>[ 4.278367] can: raw protocol <6>[ 4.278536] can: broadcast manager protocol <6>[ 4.278575] can: netlink gateway - max_hops=1 <5>[ 4.279194] Key type dns_resolver registered <5>[ 4.293052] Registering SWP/SWPB emulation handler <6>[ 4.294209] printk: console [ttymxc1]: printing thread started <5>[ 4.294299] Loading compiled-in X.509 certificates <5>[ 4.402390] random: crng init done <4>[ 4.403039] imx_usb 2184000.usb: No over current polarity defined <3>[ 5.019649] mxs_phy 20c9000.usbphy: Data pin can't make good contact. <4>[ 5.028334] imx_usb 2184200.usb: No over current polarity defined # # # # #