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Xen/dom0 on Juno

Hey all,

I have been playing around with Xen and Dom0 on a Juno r0 board. Currently dom0 is failing to initailize USB. This is an issue because the rootfs depends on the usb.

usb 1-1: new high-speed USB device number 2 using ehci-platform

usb 1-1: device descriptor read/64, error -32

usb 1-1: device descriptor read/64, error -32

usb 1-1: new high-speed USB device number 3 using ehci-platform

atkbd serio0: keyboard reset failed on 1c060000.kmi

usb 1-1: device descriptor read/64, error -32

usb 1-1: device descriptor read/64, error -32

usb 1-1: new high-speed USB device number 4 using ehci-platform

usb 1-1: device not accepting address 4, error -32

usb 1-1: new high-speed USB device number 5 using ehci-platform

atkbd serio1: keyboard reset failed on 1c070000.kmi

usb 1-1: device not accepting address 5, error -32

usb usb1-port1: unable to enumerate USB device

Any ideas what can be going wrong here?

Thanks,

Justin

Here is the full boot log:

 

Xen 4.6.2-pre (c/s Wed Mar 16 16:51:27 2016 +0000 git:c0cfb72-dirty) EFI loader

board.dtb: 0x00000000f87f5000-0x00000000f87f89ff

norkern: 0x00000000f793a000-0x00000000f8514600

- UART enabled -

- CPU 00000100 booting -

- Current EL 00000008 -

- Xen starting at EL2 -

- Zero BSS -

- Setting up control registers -

- Turning on paging -

- Ready -

(XEN) Checking for initrd in /chosen

(XEN) RAM: 0000000080000000 - 00000000dfffffff

(XEN) RAM: 00000000e00f0000 - 00000000f7939fff

(XEN) RAM: 00000000f8690000 - 00000000f8692fff

(XEN) RAM: 00000000f87c0000 - 00000000f87dffff

(XEN) RAM: 00000000f87f5000 - 00000000f87f8fff

(XEN) RAM: 00000000f87fd000 - 00000000f8a6ffff

(XEN) RAM: 00000000f8ae0000 - 00000000f8ae0fff

(XEN) RAM: 00000000f8ae1000 - 00000000f8afffff

(XEN) RAM: 00000000f9041000 - 00000000f904bfff

(XEN) RAM: 00000000f904c000 - 00000000fc473fff

(XEN) RAM: 00000000fc474000 - 00000000fc490fff

(XEN) RAM: 00000000fc491000 - 00000000fc4a1fff

(XEN) RAM: 00000000fc4a2000 - 00000000fc4bbfff

(XEN) RAM: 00000000fc4bc000 - 00000000fc4befff

(XEN) RAM: 00000000fc4bf000 - 00000000fde7ffff

(XEN) RAM: 00000000fde80000 - 00000000fde81fff

(XEN) RAM: 00000000fde82000 - 00000000fe00ffff

(XEN) RAM: 00000000fe010000 - 00000000fe05ffff

(XEN) RAM: 00000000fe0b0000 - 00000000fe0b9fff

(XEN) RAM: 00000000fe0ba000 - 00000000feffffff

(XEN) RAM: 0000000880000000 - 00000009ffffffff

(XEN)

(XEN) MODULE[0]: 00000000f87f0000 - 00000000f87f5000 Device Tree 

(XEN) MODULE[1]: 00000000f793a000 - 00000000f8514600 Kernel       console=hvc0 earlycon=pl011,0x7ff80000 rootwait

(XEN)

(XEN) Command line: xen console=dtuart dtuart=serial0 conswitch=x

(XEN) Placing Xen at 0x00000000dfe00000-0x00000000e0000000

(XEN) Update BOOTMOD_XEN from 00000000f8515000-00000000f861fd81 => 00000000dfe00000-00000000dff0ad81

(XEN) PFN compression on bits 21...22

(XEN) Domain heap initialised

(XEN) Platform: VERSATILE EXPRESS

(XEN) Looking for dtuart at "serial0", options ""

Xen 4.6.2-pre

(XEN) Xen version 4.6.2-pre (justin@) (aarch64-linux-gnu-gcc (Linaro GCC 4.9-2015.05) 4.9.3 20150413 (prerelease)) debug=y Fri May 13 12:17:06

(XEN) Latest ChangeSet: Wed Mar 16 16:51:27 2016 +0000 git:c0cfb72-dirty

(XEN) Processor: 410fd030: "ARM Limited", variant: 0x0, part 0xd03, rev 0x0

(XEN) 64-bit Execution:

(XEN)   Processor Features: 0000000000002222 0000000000000000

(XEN)     Exception Levels: EL3:64+32 EL2:64+32 EL1:64+32 EL0:64+32

(XEN)     Extensions: FloatingPoint AdvancedSIMD

(XEN)   Debug Features: 0000000010305106 0000000000000000

(XEN)   Auxiliary Features: 0000000000000000 0000000000000000

(XEN)   Memory Model Features: 0000000000001122 0000000000000000

(XEN)   ISA Features:  0000000000011120 0000000000000000

(XEN) 32-bit Execution:

(XEN)   Processor Features: 00000131:00011011

(XEN)     Instruction Sets: AArch32 A32 Thumb Thumb-2 Jazelle

(XEN)     Extensions: GenericTimer Security

(XEN)   Debug Features: 03010066

(XEN)   Auxiliary Features: 00000000

(XEN)   Memory Model Features: 10101105 40000000 01260000 02102211

(XEN)  ISA Features: 02101110 13112111 21232042 01112131 00011142 00011121

(XEN) Using PSCI-0.2 for SMP bringup

(XEN) Generic Timer IRQ: phys=30 hyp=26 virt=27 Freq: 50000 KHz

(XEN) GICv2 initialization:

(XEN)         gic_dist_addr=000000002c010000

(XEN)         gic_cpu_addr=000000002c02f000

(XEN)         gic_hyp_addr=000000002c04f000

(XEN)         gic_vcpu_addr=000000002c06f000

(XEN)         gic_maintenance_irq=25

(XEN) GICv2: 352 lines, 6 cpus, secure (IID 0200143b).

(XEN) Using scheduler: SMP Credit Scheduler (credit)

(XEN) Allocated console ring of 64 KiB.

(XEN) Bringing up CPU1

- CPU 00000000 booting -

- Current EL 00000008 -

- Xen starting at EL2 -

- Setting up control registers -

- Turning on paging -

- Ready -

(XEN) CPU 1 booted.

(XEN) Bringing up CPU2

- CPU 00000001 booting -

- Current EL 00000008 -

- Xen starting at EL2 -

- Setting up control registers -

- Turning on paging -

- Ready -

(XEN) CPU 2 booted.

(XEN) Bringing up CPU3

- CPU 00000101 booting -

- Current EL 00000008 -

- Xen starting at EL2 -

- Setting up control registers -

- Turning on paging -

- Ready -

(XEN) CPU 3 booted.

(XEN) Bringing up CPU4

- CPU 00000102 booting -

- Current EL 00000008 -

- Xen starting at EL2 -

- Setting up control registers -

- Turning on paging -

- Ready -

(XEN) CPU 4 booted.

(XEN) Bringing up CPU5

- CPU 00000103 booting -

- Current EL 00000008 -

- Xen starting at EL2 -

- Setting up control registers -

- Turning on paging -

- Ready -

(XEN) CPU 5 booted.

(XEN) Brought up 6 CPUs

(XEN) P2M: 40-bit IPA with 40-bit PA

(XEN) P2M: 3 levels with order-1 root, VTCR 0x80023558

(XEN) I/O virtualisation disabled

(XEN) *** LOADING DOMAIN 0 ***

(XEN) Loading kernel from boot module @ 00000000f793a000

(XEN) Allocating 1:1 mappings totalling 128MB for dom0:

(XEN) BANK[0] 0x000000d0000000-0x000000d8000000 (128MB)

(XEN) Grant table range: 0x000000dfe00000-0x000000dfe5a000

(XEN) Loading zImage from 00000000f793a000 to 00000000d0080000-00000000d0c5a600

(XEN) Allocating PPI 16 for event channel interrupt

(XEN) Loading dom0 DTB to 0x00000000d7e00000-0x00000000d7e031af

(XEN) Scrubbing Free RAM on 1 nodes using 6 CPUs

(XEN) ...........done.

(XEN) Initial low memory virq threshold set at 0x4000 pages.

(XEN) Std. Loglevel: All

(XEN) Guest Loglevel: All

(XEN) *** Serial input -> DOM0 (type 'CTRL-x' three times to switch input to Xen)

(XEN) Freed 276kB init memory.

(XEN) DOM0: [    0.000000] Linux version 3.18.29 (justin@justin-desktop) (gcc version 4.9.3 20150413 (prerelease) (Linaro GCC 4.9-2015.05)

(XEN) DOM0:  ) #3 SMP PREEMPT Thu May 12 17:34:33 PDT 2016

(XEN) DOM0: [    0.000000] CPU: AArch64 Processor [410fd030] revision 0

(XEN) DOM0: [    0.000000] Detected VIPT I-cache on CPU0

(XEN) DOM0: [    0.000000] alternatives: enabling workaround for ARM errata 826319, 827319, 824069

(XEN) DOM0: [    0.000000] alternatives: enabling workaround for ARM erratum 845719

(XEN) DOM0: [    0.000000] Early serial console at I/O port 0x0 (options '')

(XEN) DOM0: [    0.000000] bootconsole [uart0] enabled

(XEN) DOM0: [    0.000000] efi: Getting EFI parameters from FDT:

(XEN) DOM0: [    0.000000] efi: UEFI not found.

(XEN) DOM0: [    0.000000] cma: Reserved 32 MiB at 0x00000000d5c00000

(XEN) DOM0: [    0.000000] psci: probing for conduit method from DT.

(XEN) DOM0: [    0.000000] psci: PSCIv0.2 detected in firmware.

(XEN) DOM0: [    0.000000] psci: Using standard PSCI v0.2 function IDs

(XEN) DOM0: [    0.000000] PERCPU: Embedded 14 pages/cpu @ffffffc007f95000 s18880 r8192 d30272 u57344

(XEN) DOM0: [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 32320

(XEN) DOM0: [    0.000000] Kernel command line: console=hvc0 earlycon=pl011,0x7ff80000 rootwait

(XEN) DOM0: [    0.000000] PID hash table entries: 512 (order: 0, 4096 bytes)

(XEN) DOM0: [    0.000000] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes)

(XEN) DOM0: [    0.000000] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes)

(XEN) DOM0: [    0.000000] Memory: 70432K/131072K available (7929K kernel code, 709K rwdata, 2836K rodata, 588K init, 743K bss, 60640K res

(XEN) DOM0: erved)

(XEN) DOM0: [    0.000000] Virtual kernel memory layout:

(XEN) DOM0: [    0.000000]     vmalloc : 0xffffff8000000000 - 0xffffffbdffff0000   (   247 GB)

(XEN) DOM0: [    0.000000]     vmemmap : 0xffffffbe00000000 - 0xffffffbfc0000000   (     7 GB maximum)

(XEN) DOM0: [    0.000000]               0xffffffbe02d80000 - 0xffffffbe02f40000   (     1 MB actual)

(XEN) DOM0: [    0.000000]     PCI I/O : 0xffffffbffa000000 - 0xffffffbffb000000   (    16 MB)

(XEN) DOM0: [    0.000000]     fixed   : 0xffffffbffbdfd000 - 0xffffffbffbdff000   (     8 KB)

(XEN) DOM0: [    0.000000]     modules : 0xffffffbffc000000 - 0xffffffc000000000   (    64 MB)

(XEN) DOM0: [    0.000000]     memory  : 0xffffffc000000000 - 0xffffffc008000000   (   128 MB)

(XEN) DOM0: [    0.000000]       .init : 0xffffffc000b06000 - 0xffffffc000b99000   (   588 KB)

(XEN) DOM0: [    0.000000]       .text : 0xffffffc000080000 - 0xffffffc000b056a4   ( 10774 KB)

(XEN) DOM0: [    0.000000]       .data : 0xffffffc000ba9000 - 0xffffffc000c5a600   (   710 KB)

(XEN) DOM0: [    0.000000] Preemptible hierarchical RCU implementation.

(XEN) DOM0: [    0.000000]      RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=6.

(XEN) DOM0: [    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6

(XEN) DOM0: [    0.000000] NR_IRQS:64 nr_irqs:64 0

(XEN) DOM0: [    0.000000] Architected cp15 timer(s) running at 50.00MHz (virt).

(XEN) DOM0: [    0.000006] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 2748779069440ns

(XEN) DOM0: [    0.009814] Console: colour dummy device 80x25

(XEN) DOM0: [    0.015373] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=500000)

(XEN) DOM0: [    0.027239] pid_max: default: 32768 minimum: 301

(XEN) DOM0: [    0.033097] Security Framework initialized

(XEN) DOM0: [    0.038310] AppArmor: AppArmor initialized

(XEN) DOM0: [    0.043548] Mount-cache hash table entries: 512 (order: 0, 4096 bytes)

(XEN) DOM0: [    0.051299] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes)

(XEN) DOM0: [    0.060100] ftrace: allocating 27819 entries in 109 pages

(XEN) DOM0: [    0.133528] hw perfevents: enabled with arm/armv8-pmuv3 PMU driver, 1 counters available

(XEN) DOM0: [    0.142962] EFI services will not be available.

(XEN) DOM0: [    0.148735] Xen 4.6 support found, events_irq=4 gnttab_frame=0x00000000dfe00000

(XEN) DOM0: [    0.157312] Please upgrade your Xen.

(XEN) DOM0: [    0.157312] If your platform has any non-coherent DMA devices, they won't work properly.

(XEN) DOM0: [    0.171519] xen:grant_table: Grant tables using version 1 layout

(XEN) DOM0: [    0.178727] Grant table initialized

(XEN) DOM0: [    0.183317] xen:events: Using FIFO-based ABI

(XEN) DOM0: [    0.188691] Xen: initializing cpu0

(XEN) DOM0: [    0.243798] CPU1: Booted secondary processor

(XEN) DOM0: [    0.243805] Detected PIPT I-cache on CPU1

(XEN) DOM0: [    0.243865] Xen: initializing cpu1

(XEN) DOM0: [    0.263807] CPU2: Booted secondary processor

(XEN) DOM0: [    0.263813] Detected PIPT I-cache on CPU2

(XEN) DOM0: [    0.263864] Xen: initializing cpu2

(XEN) DOM0: [    0.283838] CPU3: Booted secondary processor

(XEN) DOM0: [    0.283844] Detected VIPT I-cache on CPU3

(XEN) DOM0: [    0.283897] Xen: initializing cpu3

(XEN) DOM0: [    0.303879] CPU4: Booted secondary processor

(XEN) DOM0: [    0.303884] Detected VIPT I-cache on CPU4

(XEN) DOM0: [    0.303932] Xen: initializing cpu4

(XEN) DOM0: [    0.323925] CPU5: Booted secondary processor

(XEN) DOM0: [    0.323931] Detected VIPT I-cache on CPU5

(XEN) DOM0: [    0.323977] Xen: initializing cpu5

(XEN) DOM0: [    0.324087] Brought up 6 CPUs

(XEN) DOM0: [    0.402471] SMP: Total of 6 processors activated.

(XEN) DOM0: [    0.408368] alternatives: patching kernel code

(XEN) DOM0: [    0.414700] devtmpfs: initialized

(XEN) DOM0: [    0.419843] DMI not present or invalid.

(XEN) DOM0: [    0.431374] xor: measuring software checksum speed

(XEN) DOM0: [    0.529208]    8regs     :  1336.000 MB/sec

(XEN) DOM0: [    0.629305]    8regs_prefetch:  1258.000 MB/sec

(XEN) DOM0: [    0.729404]    32regs    :  1522.800 MB/sec

(XEN) DOM0: [    0.829505]    32regs_prefetch:  1378.800 MB/sec

(XEN) DOM0: [    0.835224] xor: using function: 32regs (1522.800 MB/sec)

(XEN) DOM0: [    0.842082] regulator-dummy: no parameters

(XEN) DOM0: [    0.850210] NET: Registered protocol family 16

(XEN) DOM0: [    0.856874] vdso: 2 pages (1 code @ ffffffc000bb1000, 1 data @ ffffffc000bb0000)

(XEN) DOM0: [    0.865596] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.

(XEN) DOM0: [    0.874696] software IO TLB [mem 0xd4000000-0xd4400000] (4MB) mapped at [ffffffc004000000-ffffffc0043fffff]

(XEN) DOM0: [    0.886664] DMA: preallocated 256 KiB pool for atomic allocations

(XEN) DOM0: [    0.894880] software IO TLB [mem 0xd3c00000-0xd4000000] (4MB) mapped at [ffffffc003c00000-ffffffc003ffffff]

(XEN) DOM0: [    0.906078] Serial: AMBA PL011 UART driver

(XEN) DOM0: [    1.116578] raid6: int64x1    463 MB/s

(XEN) DOM0: [    1.286768] raid6: int64x2    664 MB/s

(XEN) DOM0: [    1.456988] raid6: int64x4    597 MB/s

(XEN) DOM0: [    1.627164] raid6: int64x8    684 MB/s

(XEN) DOM0: [    1.797394] raid6: neonx1     442 MB/s

(XEN) DOM0: [    1.967533] raid6: neonx2     694 MB/s

(XEN) DOM0: [    2.137765] raid6: neonx4     908 MB/s

(XEN) DOM0: [    2.307933] raid6: neonx8     983 MB/s

(XEN) DOM0: [    2.312743] raid6: using algorithm neonx8 (983 MB/s)

(XEN) DOM0: [    2.318846] raid6: using intx1 recovery algorithm

(XEN) DOM0: [    2.324740] xen:balloon: Initialising balloon driver

(XEN) DOM0: [    2.331150] xen_balloon: Initialising balloon driver

(XEN) DOM0: [    2.337527] MCC_SB_3V3: 3300 mV

(XEN) DOM0: [    2.342076] vgaarb: loaded

(XEN) DOM0: [    2.346149] SCSI subsystem initialized

(XEN) DOM0: [    2.351435] usbcore: registered new interface driver usbfs

(XEN) DOM0: [    2.358142] usbcore: registered new interface driver hub

(XEN) DOM0: [    2.364754] usbcore: registered new device driver usb

(XEN) DOM0: [    2.372308] Advanced Linux Sound Architecture Driver Initialized.

(XEN) DOM0: [    2.380060] NetLabel: Initializing

(XEN) DOM0: [    2.384531] NetLabel:  domain hash size = 128

(XEN) DOM0: [    2.389973] NetLabel:  protocols = UNLABELED CIPSOv4

(XEN) DOM0: [    2.396127] NetLabel:  unlabeled traffic allowed by default

(XEN) DOM0: [    2.403059] Switched to clocksource arch_sys_counter

(XEN) DOM0: [    2.449888] AppArmor: AppArmor Filesystem Enabled

(XEN) DOM0: [    2.465049] NET: Registered protocol family 2

(XEN) DOM0: [    2.471363] TCP established hash table entries: 1024 (order: 1, 8192 bytes)

(XEN) DOM0: [    2.479615] TCP bind hash table entries: 1024 (order: 2, 16384 bytes)

(XEN) DOM0: [    2.487330] TCP: Hash tables configured (established 1024 bind 1024)

(XEN) DOM0: [    2.494932] TCP: reno registered

(XEN) DOM0: [    2.499205] UDP hash table entries: 256 (order: 1, 8192 bytes)

(XEN) DOM0: [    2.506239] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)

(XEN) DOM0: [    2.514014] NET: Registered protocol family 1

(XEN) DOM0: [    2.519862] RPC: Registered named UNIX socket transport module.

(XEN) DOM0: [    2.526976] RPC: Registered udp transport module.

(XEN) DOM0: [    2.532784] RPC: Registered tcp transport module.

(XEN) DOM0: [    2.538613] RPC: Registered tcp NFSv4.1 backchannel transport module.

(XEN) DOM0: [    2.547423] futex hash table entries: 2048 (order: 5, 131072 bytes)

(XEN) DOM0: [    2.555086] audit: initializing netlink subsys (disabled)

(XEN) DOM0: [    2.561665] audit: type=2000 audit(2.400:1): initialized

(XEN) DOM0: [    2.568799] zpool: loaded

(XEN) DOM0: [    2.573111] VFS: Disk quotas dquot_6.5.2

(XEN) DOM0: [    2.578200] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

(XEN) DOM0: [    2.587650] NFS: Registering the id_resolver key type

(XEN) DOM0: [    2.593877] Key type id_resolver registered

(XEN) DOM0: [    2.599139] Key type id_legacy registered

(XEN) DOM0: [    2.604287] jffs2: version 2.2. (NAND) (SUMMARY)  �© 2001-2006 Red Hat, Inc.

(XEN) DOM0: [    2.613026] msgmni has been set to 201

(XEN) DOM0: [    2.619405] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)

(XEN) DOM0: [    2.628085] io scheduler noop registered

(XEN) DOM0: [    2.633097] io scheduler deadline registered

(XEN) DOM0: [    2.638521] io scheduler cfq registered (default)

(XEN) DOM0: [    2.644612] pci_hotplug: PCI Hot Plug PCI Core version: 0.5

(XEN) DOM0: [    2.651390] pciehp: PCI Express Hot Plug Controller Driver version: 0.4

(XEN) DOM0: [    2.660398] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330

(XEN) DOM0: [    2.668250] dma-pl330 7ff00000.dma:      DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8

(XEN) DOM0: [    2.678417] xen:xen_evtchn: Event-channel device installed

[    2.741450] console [hvc0] enabled

(XEN) DOM0: [    2.741450] console [hvc0] enabled

[    2.749266] bootconsole [uart0] disabled

(XEN) DOM0: [    2.749266] bootconsole [uart0] disabled

[    2.758533] [drm] Initialized drm 1.1.0 20060810

[    2.768714] brd: module loaded

[    2.774516] loop: module loaded

[    2.778160] zram: Created 1 device(s)

[    2.782189] mtdoops: mtd device (mtddev=name/number) must be supplied

[    2.788601] sky2: driver version 1.30

[    2.793643] libphy: smsc911x-mdio: probed

[    2.873211] smsc911x 18000000.ethernet eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=18000000.etherne:01, irq=-1)

[    2.884634] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:63:eb

[    2.891565] xen_netfront: Initialising Xen virtual ethernet driver

[    2.897849] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

[    2.904415] ehci-pci: EHCI PCI platform driver

[    2.908971] ehci-platform: EHCI generic platform driver

[    2.914351] ehci-platform 7ffc0000.ehci: EHCI Host Controller

[    2.920077] ehci-platform 7ffc0000.ehci: new USB bus registered, assigned bus number 1

[    2.928267] ehci-platform 7ffc0000.ehci: irq 24, io mem 0x7ffc0000

[    2.953096] ehci-platform 7ffc0000.ehci: USB 2.0 started, EHCI 1.00

[    2.959900] hub 1-0:1.0: USB hub found

[    2.963603] hub 1-0:1.0: 1 port detected

[    2.967828] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

[    2.973954] ohci-pci: OHCI PCI platform driver

[    2.978572] usbcore: registered new interface driver usb-storage

[    2.985153] mousedev: PS/2 mouse device common for all mice

[    2.991442] rtc-pl031 1c170000.rtc: rtc core: registered pl031 as rtc0

[    2.998539] device-mapper: ioctl: 4.28.0-ioctl (2014-09-17) initialised: dm-devel@redhat.com

[    3.007248] mmci-pl18x 1c050000.mmci: No vqmmc regulator found

[    3.013046] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 29,0 (pio)

[    3.021443] of_dma_request_slave_channel: dma-names property of node '/smb@08000000/motherboard/iofpga@3,00000000/mmci@050000' missing or y

[    3.034417] of_dma_request_slave_channel: dma-names property of node '/smb@08000000/motherboard/iofpga@3,00000000/mmci@050000' missing or y

[    3.047384] mmci-pl18x 1c050000.mmci: DMA channels RX none, TX none

[    3.093216] platform scpi: Driver scpi_protocol requests probe deferral

[    3.100000] usbcore: registered new interface driver usbhid

[    3.105521] usbhid: USB HID core driver

[    3.109553] mhu 2b1f0000.mhu: ARM MHU Mailbox registered

[    3.116587] platform sound: Driver asoc-simple-card requests probe deferral

[    3.123637] platform 7ff90000.i2s: Driver designware-i2s requests probe deferral

[    3.131233] TCP: cubic registered

[    3.134503] Initializing XFRM netlink socket

[    3.138851] NET: Registered protocol family 17

[    3.143385] NET: Registered protocol family 15

[    3.147959] Key type dns_resolver registered

[    3.154114] Btrfs loaded

[    3.156623] AppArmor: AppArmor sha1 policy hashing enabled

[    3.162701] scpi_protocol scpi: SCP Protocol 1.2 Firmware 1.14.0 version

[    3.179928] arm_big_little: bL_cpufreq_register: Failed registering platform driver: scpi, err: -19

[    3.209839] platform sound: Driver asoc-simple-card requests probe deferral

[    3.216915] platform sound: Driver asoc-simple-card requests probe deferral

[    3.224020] rtc-pl031 1c170000.rtc: setting system clock to 2015-09-22 19:01:07 UTC (1442948467)

[    3.233603] ALSA device list:

[    3.236482]   No soundcards found.

[    3.283088] usb 1-1: new high-speed USB device number 2 using ehci-platform

[    3.403091] usb 1-1: device descriptor read/64, error -32

[    3.633090] usb 1-1: device descriptor read/64, error -32

[    3.863092] usb 1-1: new high-speed USB device number 3 using ehci-platform

[    3.983096] atkbd serio0: keyboard reset failed on 1c060000.kmi

[    3.993086] usb 1-1: device descriptor read/64, error -32

[    4.223095] usb 1-1: device descriptor read/64, error -32

[    4.453092] usb 1-1: new high-speed USB device number 4 using ehci-platform

[    4.873098] usb 1-1: device not accepting address 4, error -32

[    4.993092] usb 1-1: new high-speed USB device number 5 using ehci-platform

[    5.203094] atkbd serio1: keyboard reset failed on 1c070000.kmi

[    5.433077] usb 1-1: device not accepting address 5, error -32

[    5.438852] usb usb1-port1: unable to enumerate USB device

[    5.649480] Waiting for root device ...