[Gen8 General] keirlive:
Hello everyone!

any news on this issue?

Could it be twl4030 misconfiguration during initial bootup?

btw, here's my case:

musb_hdrc musb_hdrc: remove, state 4
musb_hdrc musb_hdrc: roothub graceful disconnect
usb usb2: USB disconnect, address 1
usb usb2: unregistering device
usb usb2: usb_disable_device nuking all URBs
usb usb2: unregistering interface 2-0:1.0
usb 2-0:1.0: uevent
usb usb2: uevent
musb_stop 949: HDRC disabled
musb_platform_try_idle 151: b_idle inactive, for idle timer for 7 ms
musb_hdrc musb_hdrc: USB bus 2 deregistered
musb_platform_save_context 442: Saving musb_registers
twl4030_usb twl4030_usb: regulator_enable twl4030_usb-usb1v5 enabled 0
twl4030_usb twl4030_usb: regulator_enable twl4030_usb-usb1v8 enabled 0
twl4030_usb twl4030_usb: regulator_enable twl4030_usb-usb3v1 enabled 0
musb_hdrc: version 6.0, musb-dma, peripheral, debug=99
twl4030_usb twl4030_usb: regulator_enable twl4030_usb-usb3v1 enabled 1
twl4030_usb twl4030_usb: regulator_enable twl4030_usb-usb1v8 enabled 1
twl4030_usb twl4030_usb: regulator_enable twl4030_usb-usb1v5 enabled 1
musb_core_init 1367: musb_hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine (X), bulk split (X), HB-ISO Rx (X), HB-ISO Tx (X), SoftConn)
musb_core_init 1406: musb_hdrc: MHDRC RTL version 1.800
ep_config_from_table 1215: musb_hdrc: setup fifo_mode 0
ep_config_from_table 1246: musb_hdrc: 6/31 max ep, 2112/16384 memory
musb_core_init 1467: musb_hdrc: hw_ep 0shared, max 64
musb_core_init 1467: musb_hdrc: hw_ep 1tx, max 512
musb_core_init 1476: musb_hdrc: hw_ep 1rx, max 512
musb_core_init 1467: musb_hdrc: hw_ep 2shared, max 512
musb_core_init 1467: musb_hdrc: hw_ep 3shared, max 256
musb_core_init 1467: musb_hdrc: hw_ep 4shared, max 256
musb_hdrc: USB Host mode controller at fa0ab000 using PIO, IRQ 92
musb_hdrc musb_hdrc: MUSB HDRC host driver
drivers/usb/core/inode.c: creating file '002'
musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 2
usb usb2: default language 0x0409
usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Product: MUSB HDRC host driver
usb usb2: Manufacturer: Linux 2.6.29-omap1 musb-hcd
usb usb2: SerialNumber: musb_hdrc
usb usb2: uevent
usb usb2: usb_probe_device
usb usb2: configuration #1 chosen from 1 choice
usb usb2: adding 2-0:1.0 (config #1, interface 0)
usb 2-0:1.0: uevent
hub 2-0:1.0: usb_probe_interface
hub 2-0:1.0: usb_probe_interface - got id
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
hub 2-0:1.0: standalone hub
hub 2-0:1.0: individual port power switching
hub 2-0:1.0: no over-current protection
hub 2-0:1.0: power on to power good time: 10ms
hub 2-0:1.0: local power source is good
hub 2-0:1.0: enabling power on all ports
musb_start 872: <== devctl 98
musb_hub_control 414: set feature 8
drivers/usb/core/inode.c: creating file '001'
musb_init_controller 2077: HOST mode, status 0, devctl 99 B
musb_interrupt 1538: ** IRQ peripheral usb0080 tx0000 rx0000
musb_stage0_irq 397: <== Power=f0, DevCtl=90, int_usb=0x80
musb_stage0_irq 565: VBUS_ERROR in a_idle (90, <VBusValid), retry #0, port1 00000100
omap_set_vbus 204: VBUS b_idle, devctl 90
musb_hub_control 344: port status 00000100
hub 2-0:1.0: state 7 ports 1 chg 0000 evt 0000
hub 2-0:1.0: hub_suspend
usb usb2: bus auto-suspend