环境:AM3715 +Linux2.6.32
问题:1.调试USB-OTG时,插入U盘,出现总线电流不足以提供给设备。通过文件系统解除后可以识别?是电源芯片TWL问题还是系统问题?
2.拔掉U盘后,再插入,已经不能再识别U盘??
如下:
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环境:AM3715 +Linux2.6.32
问题:1.调试USB-OTG时,插入U盘,出现总线电流不足以提供给设备。通过文件系统解除后可以识别?是电源芯片TWL问题还是系统问题?
2.拔掉U盘后,再插入,已经不能再识别U盘??
如下: