现在用了rk3288的USB1口，老是报错，哪位大神帮忙看下
[ 262.339088] rk_ehci_hcd_enable, enable host controller
[ 264.277519] rk_ehci_hcd_enable, disable host controller
[ 264.307104] rockchip_ehci_host ff500000.usb: remove, state 1
[ 264.312803] usb usb1: USB disconnect, device number 1
[ 264.322863] rockchip_ehci_host ff500000.usb: USB bus 1 deregistered
[ 264.332345] rockchip_ehci_host ff500000.usb: Rockchip On-Chip EHCI Host Controller
[ 264.340007] rockchip_ehci_host ff500000.usb: new USB bus registered, assigned bus number 1
[ 264.349132] rockchip_ehci_host ff500000.usb: irq 56, io mem 0xff500000
[ 264.365945] rockchip_ehci_host ff500000.usb: USB 0.0 started, EHCI 1.00
[ 264.372566] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 264.379293] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 264.386453] usb usb1: Product: Rockchip On-Chip EHCI Host Controller
[ 264.392726] usb usb1: Manufacturer: Linux 3.10.0 ehci_hcd
[ 264.398075] usb usb1: SerialNumber: ff500000.usb
[ 264.403848] hub 1-0:1.0: USB hub found
[ 264.407600] hub 1-0:1.0: 1 port detected
[ 264.663688] rockchip_ehci_host ff500000.usb: port 1 reset error -110
[ 265.549186] rockchip_ehci_host ff500000.usb: port 1 reset error -110