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 [,115200N81] (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 192.168.56.141 (3799 ms) => setenv serverip 192.168.56.75 setenv serverip 192.168.56.75 => tftp 0x12000000 72142/tftp-deploy-s2kbnqq7/kernel/zImage tftp 0x12000000 72142/tftp-deploy-s2kbnqq7/kernel/zImage Using FEC device TFTP from server 192.168.56.75; our IP address is 192.168.56.141 Filename '72142/tftp-deploy-s2kbnqq7/kernel/zImage'. Load address: 0x12000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ## 9.7 MiB/s done Bytes transferred = 12427776 (bda200 hex) => tftp 0x13000000 72142/tftp-deploy-s2kbnqq7/ramdisk/ramdisk.cpio.gz.uboot tftp 0x13000000 72142/tftp-deploy-s2kbnqq7/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.56.75; our IP address is 192.168.56.141 Filename '72142/tftp-deploy-s2kbnqq7/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x13000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ####################### 9.7 MiB/s done Bytes transferred = 19411840 (1283380 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x18000000 72142/tftp-deploy-s2kbnqq7/dtb/imx6q-udoo.dtb tftp 0x18000000 72142/tftp-deploy-s2kbnqq7/dtb/imx6q-udoo.dtb Using FEC device TFTP from server 192.168.56.75; our IP address is 192.168.56.141 Filename '72142/tftp-deploy-s2kbnqq7/dtb/imx6q-udoo.dtb'. Load address: 0x18000000 Loading: *### 5.8 MiB/s done Bytes transferred = 36640 (8f20 hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' => bootz 0x12000000 0x13000000 0x18000000 bootz 0x12000000 0x13000000 0x18000000 Kernel image @ 0x12000000 [ 0x000000 - 0xbda200 ] ## Loading init Ramdisk from Legacy Image at 13000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 19411776 Bytes = 18.5 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 1800bf1f Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.10.192-cip37 (KernelCI@build-j23511-arm-gcc-10-multi-v7-defconfig-kselftest-g4k5z) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Aug 26 15:52:46 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 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:off, heap alloc:off, heap free:off <6>[ 0.000000] Memory: 917528K/1048576K available (17408K kernel code, 2710K rwdata, 8116K rodata, 2048K init, 6692K bss, 65512K 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 55505 entries in 163 pages <6>[ 0.000000] ftrace: allocated 163 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>[ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns <6>[ 0.008447] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns <6>[ 0.022381] Console: colour dummy device 80x30 <4>[ 0.024286] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.032295] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.036640] ... MAX_LOCK_DEPTH: 48 <4>[ 0.041050] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.045687] ... CLASSHASH_SIZE: 4096 <4>[ 0.050273] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.054972] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.059694] ... CHAINHASH_SIZE: 32768 <4>[ 0.064368] memory used by lock dependency info: 4061 kB <4>[ 0.070047] memory used for stack traces: 2112 kB <4>[ 0.075068] per task-struct memory footprint: 1536 bytes <6>[ 0.080808] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000) <6>[ 0.091195] CPU: Testing write buffer coherency: ok <6>[ 0.096331] CPU0: Spectre v2: using BPIALL workaround <6>[ 0.101607] pid_max: default: 32768 minimum: 301 <6>[ 0.106812] LSM: Security Framework initializing <6>[ 0.111427] LSM support for eBPF active <6>[ 0.115577] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.123017] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.134456] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.141002] Setting up static identity map for 0x10300000 - 0x103000ac <6>[ 0.147154] rcu: Hierarchical SRCU implementation. <6>[ 0.158518] EFI services will not be available. <6>[ 0.161578] smp: Bringing up secondary CPUs ... <6>[ 0.168156] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.168173] CPU1: Spectre v2: using BPIALL workaround <6>[ 0.180028] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 <6>[ 0.180042] CPU2: Spectre v2: using BPIALL workaround <6>[ 0.191543] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 <6>[ 0.191559] CPU3: Spectre v2: using BPIALL workaround <6>[ 0.200608] smp: Brought up 1 node, 4 CPUs <6>[ 0.204304] SMP: Total of 4 processors activated (24.00 BogoMIPS). <6>[ 0.210844] CPU: All CPU(s) started in SVC mode. <6>[ 0.218145] devtmpfs: initialized <6>[ 0.262648] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 <6>[ 0.270221] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.278001] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) <6>[ 0.289809] pinctrl core: initialized pinctrl subsystem <6>[ 0.298847] DMI not present or invalid. <6>[ 0.302221] NET: Registered protocol family 16 <6>[ 0.314224] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.327268] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.327772] cpuidle: using governor menu <6>[ 0.335908] CPU identified as i.MX6Q, silicon rev 1.2 <6>[ 0.745093] vdd1p1: supplied by regulator-dummy <6>[ 0.770027] vdd3p0: supplied by regulator-dummy <6>[ 0.794570] vdd2p5: supplied by regulator-dummy <6>[ 0.819226] vddarm: supplied by regulator-dummy <6>[ 0.844563] vddpu: supplied by regulator-dummy <6>[ 0.868317] vddsoc: supplied by regulator-dummy <6>[ 1.560700] No ATAGs? <6>[ 1.561637] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. <6>[ 1.568742] hw-breakpoint: maximum watchpoint size is 4 bytes. <6>[ 1.588837] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver <6>[ 1.613815] Serial: AMBA PL011 UART driver <6>[ 1.669356] Kprobes globally optimized <6>[ 1.760460] iommu: Default domain type: Translated <6>[ 1.764166] vgaarb: loaded <5>[ 1.769722] SCSI subsystem initialized <6>[ 1.772803] usbcore: registered new interface driver usbfs <6>[ 1.776971] usbcore: registered new interface driver hub <6>[ 1.782388] usbcore: registered new device driver usb <6>[ 1.792340] i2c i2c-1: IMX I2C adapter registered <6>[ 1.797266] i2c i2c-2: IMX I2C adapter registered <6>[ 1.802788] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.805184] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.814694] PTP clock support registered <6>[ 1.834100] clocksource: Switched to clocksource mxc_timer1 <6>[ 3.430060] NET: Registered protocol family 2 <6>[ 3.432440] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.442600] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.448713] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.456713] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.465679] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.471558] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.478623] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.485388] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.493111] NET: Registered protocol family 1 <6>[ 3.499569] RPC: Registered named UNIX socket transport module. <6>[ 3.503211] RPC: Registered udp transport module. <6>[ 3.508293] RPC: Registered tcp transport module. <6>[ 3.513120] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.519912] NET: Registered protocol family 44 <6>[ 3.524600] PCI: CLS 0 bytes, default 64 <6>[ 3.530844] Trying to unpack rootfs image as initramfs... <6>[ 5.818618] Freeing initrd memory: 18960K <4>[ 5.821344] hw perfevents: no interrupt-affinity property for /pmu, guessing. <6>[ 5.828535] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available <5>[ 5.843957] Initialise system trusted keyrings <6>[ 5.847006] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.898593] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.905296] NFS: Registering the id_resolver key type <5>[ 5.907907] Key type id_resolver registered <5>[ 5.912230] Key type id_legacy registered <6>[ 5.917093] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.923504] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.931316] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.937714] Key type asymmetric registered <5>[ 5.940146] Asymmetric key parser 'x509' registered <6>[ 5.945597] bounce: pool size: 64 pages <6>[ 5.949405] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.957061] io scheduler mq-deadline registered <6>[ 5.961726] io scheduler kyber registered <4>[ 5.966907] test_firmware: interface ready <6>[ 6.097437] mxs-dma 110000.dma-apbh: initialized <4>[ 6.149179] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 <6>[ 6.156447] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware <6>[ 6.373773] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.394828] SuperH (H)SCI(F) driver initialized <6>[ 6.399505] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 70, base_baud = 5000000) is a IMX <6>[ 6.406255] printk: console [ttymxc1] enabled <6>[ 6.406255] printk: console [ttymxc1] enabled <6>[ 6.414948] printk: bootconsole [ec_imx21] disabled <6>[ 6.414948] printk: bootconsole [ec_imx21] disabled <6>[ 6.429443] 21f0000.serial: ttymxc3 at MMIO 0x21f0000 (irq = 71, base_baud = 5000000) is a IMX <6>[ 6.443595] msm_serial: driver initialized <6>[ 6.448898] STMicroelectronics ASC driver initialized <6>[ 6.459153] STM32 USART driver initialized <6>[ 6.481832] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <6>[ 6.538790] brd: module loaded <6>[ 6.584718] loop: module loaded <6>[ 6.591135] lkdtm: No crash points registered, enable through debugfs <6>[ 6.609828] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024 <6>[ 6.618149] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480 <6>[ 6.626503] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000 <6>[ 6.635025] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000 <4>[ 6.643227] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator <4>[ 6.651612] ahci-imx 2200000.sata: supply phy not found, using dummy regulator <4>[ 6.659587] ahci-imx 2200000.sata: supply target not found, using dummy regulator <6>[ 6.671114] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled <6>[ 6.678483] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode <6>[ 6.687645] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst <6>[ 6.701758] scsi host0: ahci-imx <6>[ 6.707445] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 74 <6>[ 6.760075] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 6.770873] pps pps0: new PPS source ptp0 <6>[ 6.830947] fec 2188000.ethernet eth0: registered PHC device 0 <6>[ 6.840521] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 6.845843] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 6.852279] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 6.858015] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 6.880285] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 6.888169] usbcore: registered new interface driver pegasus <6>[ 6.894359] usbcore: registered new interface driver asix <6>[ 6.900178] usbcore: registered new interface driver ax88179_178a <6>[ 6.906739] usbcore: registered new interface driver cdc_ether <6>[ 6.913068] usbcore: registered new interface driver smsc75xx <6>[ 6.919341] usbcore: registered new interface driver smsc95xx <6>[ 6.925556] usbcore: registered new interface driver net1080 <6>[ 6.931632] usbcore: registered new interface driver cdc_subset <6>[ 6.938016] usbcore: registered new interface driver zaurus <6>[ 6.944189] usbcore: registered new interface driver cdc_ncm <6>[ 6.959734] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 6.966675] ehci-pci: EHCI PCI platform driver <6>[ 6.971558] ehci-platform: EHCI generic platform driver <6>[ 6.977884] ehci-orion: EHCI orion driver <6>[ 6.982849] SPEAr-ehci: EHCI SPEAr driver <6>[ 6.987841] ehci-st: EHCI STMicroelectronics driver <6>[ 6.993644] ehci-exynos: EHCI Exynos driver <6>[ 6.998796] ehci-atmel: EHCI Atmel driver <6>[ 7.003711] tegra-ehci: Tegra EHCI driver <6>[ 7.008709] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 7.015291] ohci-pci: OHCI PCI platform driver <6>[ 7.020173] ohci-platform: OHCI generic platform driver <6>[ 7.026428] SPEAr-ohci: OHCI SPEAr driver <6>[ 7.031391] ohci-st: OHCI STMicroelectronics driver <6>[ 7.037257] ohci-atmel: OHCI Atmel driver <6>[ 7.044837] usbcore: registered new interface driver usb-storage <6>[ 7.046626] ata1: SATA link down (SStatus 0 SControl 300) <6>[ 7.057178] ahci-imx 2200000.sata: no device found, disabling link. <6>[ 7.063743] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug <6>[ 7.076236] i2c /dev entries driver <6>[ 7.143659] sdhci: Secure Digital Host Controller Interface driver <6>[ 7.150196] sdhci: Copyright(c) Pierre Ossman <6>[ 7.162011] Synopsys Designware Multimedia Card Interface Driver <6>[ 7.173863] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 7.183331] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO <6>[ 7.194603] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 7.203880] usbcore: registered new interface driver usbhid <6>[ 7.209815] usbhid: USB HID core driver <6>[ 7.225907] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA <6>[ 7.232819] netem: version 1.3 <6>[ 7.236690] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 7.244938] IPv4 over IPsec tunneling driver <6>[ 7.254215] NET: Registered protocol family 10 <6>[ 7.264316] Segment Routing with IPv6 <4>[ 7.271247] mmc2: host does not support reading read-only switch, assuming write-enable <6>[ 7.274227] NET: Registered protocol family 17 <6>[ 7.281932] mmc2: new high speed SDXC card at address 59b4 <5>[ 7.292850] Key type dns_resolver registered <6>[ 7.293810] mmcblk2: mmc2:59b4 SD128 119 GiB <6>[ 7.310822] mmcblk2: p1 p2 <6>[ 7.317189] ThumbEE CPU extension supported. <5>[ 7.321822] Registering SWP/SWPB emulation handler <5>[ 7.328033] Loading compiled-in X.509 certificates <4>[ 7.471143] imx_usb 2184000.usb: No over current polarity defined <3>[ 8.101381] mxs_phy 20c9000.usbphy: Data pin can't make good contact. <4>[ 8.126297] imx_usb 2184200.usb: No over current polarity defined