插拔USB无响应

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求解答
我给4412的板子刷上android系统后，系统能够正常启动，但是插拔U盘和usb camera都没有响应
插拔过程中，dmesg都没有任何打印，adb和串口能够正常使用，/dev/下没有生成相关的节点，
以下是启动的部分log
[    3.701794]  [usb_host_phy_init]++++++++++++++
[    3.709240] s5p-ehci s5p-ehci: S5P EHCI Host Controller
[    3.714283] s5p-ehci s5p-ehci: new USB bus registered, assigned bus number 1
[    3.721416] s5p-ehci s5p-ehci: irq 134, io mem 0x12580000
[    3.735039] s5p-ehci s5p-ehci: USB 0.0 started, EHCI 1.00
[    3.739059] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice=0300
[    3.747136] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    3.754336] usb usb1: New USB device Class: Class=9, SubClass=0, Protocol=0
[    3.761279] usb usb1: Product: S5P EHCI Host Controller
[    3.766486] usb usb1: Manufacturer: Linux 3.0.15 ehci_hcd
[    3.771867] usb usb1: SerialNumber: s5p-ehci
[    3.776601] hub 1-0:1.0: USB hub found
[    3.779850] hub 1-0:1.0: 3 ports detected
[    3.784411] usbcore: registered new interface driver cdc_acm
[    3.789489] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[    3.797474] Initializing USB Mass Storage driver...
[    3.802463] usbcore: registered new interface driver usb-storage
[    3.808324] USB Mass Storage support registered.
[    3.813148] usbcore: registered new interface driver usbserial
[    3.818741] usbserial: USB Serial Driver core
[    3.823175] USB Serial support registered for GSM modem (1-port)
[    3.829215] usbcore: registered new interface driver option
[    3.834624] option: v0.7.2:USB Driver for GSM modems
[    3.839769] s3c-udc : S3C HS USB OTG Device Driver,(c) 2008-2009 Samsung Electronics
[    3.839775] s3c-udc : version 15 March 2009
[    3.853365] android_usb gadget: Mass Storage Function, version: 2009/09/11
[    3.858784] android_usb gadget: Number of LUNs=3
[    3.863383]  lun0: LUN: removable file: (no medium)
[    3.868242]  lun1: LUN: removable file: (no medium)
[    3.873103]  lun2: LUN: removable file: (no medium)
[    3.878212] android_usb gadget: android_usb ready
[    3.882830] mousedev: could not register psaux device, error: -16
[    3.888727] mousedev: PS/2 mouse device common for all mice
[    3.894915] input: gpio-keys as /devices/platform/gpio-keys/input/input0
[    3.901587] input: samsung-keypad as /devices/platform/samsung-keypad/input/input1
[    3.908873] usbcore: registered new interface driver xpad
[    3.914007] usbcore: registered new interface driver usb_acecad
[    3.919801] acecad: v3.2:USB Acecad Flair tablet driver
[    3.925118] usbcore: registered new interface driver aiptek
[    3.930565] aiptek: v2.3 (May 2, 2007):Aiptek HyperPen USB Tablet Driver (Linux 2.6.x)
[    3.938461] aiptek: Bryan W. Headley/Chris Atenasio/Cedric Brun/Rene van Paassen
[    3.945945] usbcore: registered new interface driver gtco
[    3.951224] GTCO usb driver version: 2.00.0006
[    3.955578] usbcore: registered new interface driver hanwang
[    3.961396] usbcore: registered new interface driver kbtab
[    3.966760] kbtab: v0.0.2:USB KB Gear JamStudio Tablet driver
[    3.972593] usbcore: registered new interface driver wacom
[    3.977957] wacom: v1.52:USB Wacom tablet driver
[    3.983407] input: TSC2007 Touchscreen as /devices/virtual/input/input2
[    3.990195] S3C24XX RTC, (c) 2004,2006 Simtec Electronics
[    3.994582] s3c-rtc s3c64xx-rtc: rtc disabled, re-enabling
[    4.000059] s3c_rtc_gettime() 2001-9-30 30:74:6
[    4.004850] using rtc device, s3c, for alarms
[    4.041835] i2c /dev entries driver
[    4.046132] Linux media interface: v0.10
[    4.088433] Linux video capture interface: v2.00
[    4.102728] s3c-csis: Samsung MIPI-CSIS0 driver probed successfully
[    4.108253] s3c-csis: Samsung MIPI-CSIS1 driver probed successfully
[    4.161312] MFC(Multi Function Codec - FIMV v5.x) registered successfully
[    4.167714] Samsung Graphics 2D driver, (c) 2011 Samsung Electronics
[    4.174059] Mali: init_mali_clock mali_clock c08facc4
[    4.181395] Mali: failed to get cpufreq level for 1200MHzMali: Mali device driver  loaded
[    4.198224] usbcore: registered new interface driver uvcvideo
[    4.203750] USB Video Class driver (v1.1.0)
[    4.208030] S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics
[    4.214097] s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled
[    4.222132] device-mapper: uevent: version 1.0.3
[    4.226369] device-mapper: ioctl: 4.20.0-ioctl (2011-02-02) initialised: dm-devel@redhat.com
[    4.258883] cpuidle: using governor ladder
[    4.263227] cpuidle: using governor menu
[    4.266346] mshci: Mobile Storage Host Controller Interface driver
[    4.450675] usbcore: registered new interface driver usbhid
[    4.454771] usbhid: USB HID core driver
[    4.498824] mmc0:mshci_set_clock, 50000000@ration:4,11[mjdbg] cmu_set_clock: 50000000
[    4.510436] mmc0: new high speed DDR MMC card at address 0001
[    4.511245] Samsung Audio Subsystem Driver, (c) 2011 Samsung Electronics
[    4.511305] audss_init: RCLK SRC[busclk]
[    4.526683] mmcblk0: mmc0:0001 8WPD3R 7.28 GiB
[    4.533049]  mmcblk0: p1 p2 p3 p4
[    4.565060] *******mmc2: inserted!!!!!******
[    4.615066] *******mmc2: inserted!!!!!******
[    4.643361] asoc: wm8960-hifi <-> samsung-i2s.0 mapping ok
[    4.648030] Samsung SRP driver, (c) 2010 Samsung Electronics
[    4.661914] SRP: Driver successfully probed
[    4.664771] ALSA device list:
[    4.667585]   #0: TOPEET-WM8960
[    4.670038] *******mmc2: inserted!!!!!******
[    4.675047] GACT probability NOT on
[    4.678425] Mirror/redirect action on
[    4.682080] u32 classifier
[    4.684756]     Actions configured
[    4.688155] Netfilter messages via NETLINK v0.30.
[    4.692880] nf_conntrack version 0.5.0 (9592 buckets, 38368 max)
[    4.699596] ctnetlink v0.93: registering with nfnetlink.
[    4.704156] NF_TPROXY: Transparent proxy support initialized, version 4.1.0
[    4.711070] NF_TPROXY: Copyright (c) 2006-2007 BalaBit IT Ltd.
[    4.715029] *******mmc2: inserted!!!!!******
[    4.721399] xt_time: kernel timezone is -0000
[    4.726940] ip_tables: (C) 2000-2006 Netfilter Core Team
[    4.730924] arp_tables: (C) 2002 David S. Miller
[    4.735432] TCP cubic registered
[    4.739419] NET: Registered protocol family 10
[    4.746285] Mobile IPv6
[    4.747275] ip6_tables: (C) 2000-2006 Netfilter Core Team
[    4.752873] IPv6 over IPv4 tunneling driver
[    4.761228] NET: Registered protocol family 17
[    4.764217] NET: Registered protocol family 15
[    4.768651] can: controller area network core (rev 20090105 abi 8)
[    4.774869] NET: Registered protocol family 29
[    4.779229] can: raw protocol (rev 20090105)
[    4.807713] NET: Registered protocol family 35
[    4.812380] EXYNOS4X12: Adaptive Support Voltage init
[    4.817161] EXYNOS4X12(SG):  ORIG : 3 MOD : 0 RESULT : 3
[    4.822463] EXYNOS4X12(SG):  ORIG : 3 MOD : 0 RESULT : 3
[    4.827751] exynos4x12_set_abb:0x0, 0x0, 0x0, 0x0, 0x80000088
[    4.833474] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
[    4.841121] Registering SWP/SWPB emulation handler
[    4.845898] DVFS : VDD_ARM Voltage table set with 3 Group
[    4.928982] DVFS : VDD_INT Voltage table set with 3 Group
[    5.015215] exynos4_integrated_dvfs_hotplug_init, max(1400000),min(200000)
[    5.070964] USB_DEVICE_ATTACHED
[    5.074866] exynos_usb_Device: Exynos USB Device Driver
[    5.078822] value1 = 1, value2 = 0, type = 0x2
[    5.088249] ==ft5x0x_ts_init: reset==
[    5.650601] input: ft5x0x_ts as /devices/virtual/input/input3
[    5.665180] read reg (0xa6) error, -6
[    5.667372] ft5x0x_ts 3-0038: chip not found
[    5.735548] ft5x0x_ts 3-0038: probe ft5x0x TouchScreen failed, -6
[    5.741657] s5m_rtc_read_time: 2012/1/1 1:14:31(0)
[    5.744998] s3c_rtc_settime() 2012-1-1 1:14:31
[    5.749473] s5m_rtc_set_time: 2012/1/1 1:14:31(0)
[    5.780203] s5m-rtc s5m-rtc: setting system clock to 2012-01-01 01:14:31 UTC (1325380471)
[    5.788503] FIMC0 registered successfully
[    5.792462] FIMC1 registered successfully
[    5.796430] FIMC2 registered successfully
[    5.800489] FIMC3 registered successfully
[    5.803828] S5P TVOUT Driver v3.0 (c) 2010 Samsung Electronics
[    5.844184] Freeing init memory: 220K
[    5.902647] init (1): /proc/1/oom_adj is deprecated, please use /proc/1/oom_score_adj instead.
[    5.948800] MFC F/W loaded successfully (size: 360008)
[    6.756012] [HIF-SDIO][I]hif_sdio_init:sdio_register_driver() ret=0
[    6.810899] mtk_stp_wmt: module license 'Proprietary' taints kernel.
[    6.815882] Disabling lock debugging due to kernel taint
[    6.910133] CPU1: shutdown
[    7.149536] [MTK-WIFI] WIFI_init: mtk_wmt_WIFI_chrdev driver(major 194) installed.
[    7.523758] CPU2: shutdown
[    7.564644] [HIF-SDIO][I]mtk_wcn_hif_sdio_client_reg:start!
[    7.623346] init: cannot find '/system/etc/install-recovery.sh', disabling 'flash_recovery'
[    7.646229] adb_bind_config
/system/bin/sh: No controlling tty (open /dev/tty: No such device or addres[    7.688364] adb_open
s)
/system/bin/sh: warning: won't have full job control[    7.696040] ADB open:

admin

是不是USB的HUB出问题了呢，试下鼠标键盘能不能用呢