linux usb 烧写没有问题，但是adb,电脑不识别

只看该作者 · 2016-11-28 20:43

在调试开发板时出现，用usb烧写没有问题，但是adb电脑没有任何反应，usbid置空，请教各位大神，能指教一二？

只看该作者 · 2016-11-28 20:47

DWC PHY IN OTG MODE
[ 0.194199] dwc2 dwc2: Dynamic Power Control
[ 0.198453] dwc2 dwc2: Using Buffer DMA mode
[ 0.202823] dwc2 dwc2: Core Release: 3.00a
[ 0.206968] dwc2 dwc2: DesignWare USB2.0 High-Speed Host Controller
[ 0.213330] dwc2 dwc2: new USB bus registered, assigned bus number 1
[ 0.220563] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.227477] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.234751] usb usb1: Product: DesignWare USB2.0 High-Speed Host Controller
[ 0.241794] usb usb1: Manufacturer: Linux 3.10.14 dwc2-hcd
[ 0.247375] usb usb1: SerialNumber: dwc2
[ 0.251817] hub 1-0:1.0: USB hub found
[ 0.255631] hub 1-0:1.0: 1 port detected
[ 0.259882] dwc2 dwc2: DWC2 Host Initialized
[ 0.265443] NET: Registered protocol family 2
[ 0.270496] TCP established hash table entries: 512 (order: 0, 4096 bytes)
这是usb相关的log,缺少一句
DWC PHY IN OTG MODE
[ 0.193809] dwc2 dwc2: Dynamic Power Control
[ 0.198062] dwc2 dwc2: Using Buffer DMA mode
[ 0.202432] dwc2 dwc2: Core Release: 3.00a
[ 0.206577] dwc2 dwc2: DesignWare USB2.0 High-Speed Host Controller
[ 0.212939] dwc2 dwc2: new USB bus registered, assigned bus number 1
[ 0.220170] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.227084] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.234358] usb usb1: Product: DesignWare USB2.0 High-Speed Host Controller
[ 0.241400] usb usb1: Manufacturer: Linux 3.10.14 dwc2-hcd
[ 0.246982] usb usb1: SerialNumber: dwc2
[ 0.251418] hub 1-0:1.0: USB hub found
[ 0.255234] hub 1-0:1.0: 1 port detected
[ 0.259483] dwc2 dwc2: DWC2 Host Initialized
[ 0.264583] dwc2 dwc2: enter dwc2_gadget_plug_change:2607: plugin = 1 pullup_on = 0 suspend = 0
[ 0.273922] NET: Registered protocol family 2
[ 0.278966] TCP established hash table entries: 512 (order: 0, 4096 bytes)
这是可以连接adb的log

linux usb 烧写没有问题，但是adb,电脑不识别

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