如题,尝试改动linux内核usb配置无效,请大神指点
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描述一下问题,nano插上hub,hub上查有鼠标和键盘,鼠标能够cat到动作的时候,按键盘按键会有如下打印信息:
[ 89.010405] usb 1-1.4: USB disconnect, device number 10
[ 89.270521] usb 1-1.4: new low-speed USB device number 11 using sunxi_hcd_host0
[ 89.411022] input: SIGMACH1P USB Keykoard as /devices/soc.0/1c13000.otghci0-controller/usb1/1-1/1-1.4/1-1.4:1.0/input/input17
[ 89.441648] hid-generic 0003:1C4F:0002.0010: input,hidraw1: USB HID v1.10 Keyboard [SIGMACH1P USB Keykoard] on usb-1c13000.otghci0-controller-1.4/input0
[ 89.477534] input: SIGMACH1P USB Keykoard as /devices/soc.0/1c13000.otghci0-controller/usb1/1-1/1-1.4/1-1.4:1.1/input/input18
[ 89.511491] hid-generic 0003:1C4F:0002.0011: input,hidraw2: USB HID v1.10 Device [SIGMACH1P USB Keykoard] on usb-1c13000.otghci0-controller-1.4/input1
lsusb:
# lsusb
Bus 001 Device 002: ID 05e3:0610
Bus 001 Device 001: ID 1d6b:0001
Bus 001 Device 003: ID 09da:c10a
Bus 001 Device 011: ID 1c4f:0002
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有没有可能是供电引起呢?
鼠标键盘单独供电试一试.
单独都是OK的,直接插鼠标键盘都OK,单独通过hub插到f1c100s也是OK的,但是两个同时插上去就只有一个能用,另外一个看LOG是挂载上去了,但是无法使用。。
晕哥说说解决思路。。
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