海思3636d鼠标问题

开发板插上鼠标后就提示如下信息
mnt/mpp/ko # usb 2-1: new low-speed USB device number 7 using ohci-platform
input: SIGMACHIP Usb Mouse as /devices/platform/soc/11000000.ohci/usb2/2-1/2-1:1.0/0003:1C4F:0034.0005/input/input4
hid-generic 0003:1C4F:0034.0005: input: USB HID v1.10 Mouse [SIGMACHIP Usb Mouse] on usb-11000000.ohci-1/input0
usb 2-1: USB disconnect, device number 7
usb 2-1: new low-speed USB device number 8 using ohci-platform
input: SIGMACHIP Usb Mouse as /devices/platform/soc/11000000.ohci/usb2/2-1/2-1:1.0/0003:1C4F:0034.0006/input/input5
hid-generic 0003:1C4F:0034.0006: input: USB HID v1.10 Mouse [SIGMACHIP Usb Mouse] on usb-11000000.ohci-1/input0
usb 2-1: USB disconnect, device number 8
usb 2-1: new low-speed USB device number 9 using ohci-platform
input: SIGMACHIP Usb Mouse as /devices/platform/soc/11000000.ohci/usb2/2-1/2-1:1.0/0003:1C4F:0034.0007/input/input6
hid-generic 0003:1C4F:0034.0007: input: USB HID v1.10 Mouse [SIGMACHIP Usb Mouse] on usb-11000000.ohci-1/input0
usb 2-1: USB disconnect, device number 9
usb 2-1: new low-speed USB device number 10 using ohci-platform
input: SIGMACHIP Usb Mouse as /devices/platform/soc/11000000.ohci/usb2/2-1/2-1:1.0/0003:1C4F:0034.0008/input/input7
hid-generic 0003:1C4F:0034.0008: input: USB HID v1.10 Mouse [SIGMACHIP Usb Mouse] on usb-11000000.ohci-1/input0
usb 2-1: USB disconnect, device number 10
usb 2-1: new low-speed USB device number 11 using ohci-platform
input: SIGMACHIP Usb Mouse as /devices/platform/soc/11000000.ohci/usb2/2-1/2-1:1.0/0003:1C4F:0034.0009/input/input8
hid-generic 0003:1C4F:0034.0009: input: USB HID v1.10 Mouse [SIGMACHIP Usb Mouse] on usb-11000000.ohci-1/input0
usb 2-1: USB disconnect, device number 11
usb 2-1: new low-speed USB device number 12 using ohci-platform
input: SIGMACHIP Usb Mouse as /devices/platform/soc/11000000.ohci/usb2/2-1/2-1:1.0/0003:1C4F:0034.000A/input/input9
hid-generic 0003:1C4F:0034.000A: input: USB HID v1.10 Mouse [SIGMACHIP Usb Mouse] on usb-11000000.ohci-1/input0
usb 2-1: USB disconnect, device number 12
random: crng init done
usb 2-1: new low-speed USB device number 13 using ohci-platform
input: SIGMACHIP Usb Mouse as /devices/platform/soc/11000000.ohci/usb2/2-1/2-1:1.0/0003:1C4F:0034.000B/input/input10
hid-generic 0003:1C4F:0034.000B: input: USB HID v1.10 Mouse [SIGMACHIP Usb Mouse] on usb-11000000.ohci-1/input0
usb 2-1: USB disconnect, device number 13
usb 2-1: new low-speed USB device number 14 using ohci-platform


在/dev/input/目录下有event0 mice mouse0等文件
哪位大神遇到过，帮忙解答下，谢谢了！