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AM3352: USB OTG的主从软件切换

Part Number: AM3352

您好,目前我们有一款旧的产品,想要实现UBS0口的主从切换,由于硬件使用的USB-B接口,因此无法将ID引出,目前将ID强制下拉以后,OTG的HOST功能能够正常实现,尝试通过从内核操作musb-hdrc.0下的mode,操作至peripheral,但是操作后没有mode没有变化,想问一下是否还需要增加其他的操作