On 5/23/22 8:11 AM, Icenowy Zheng wrote: > 在 2022-05-18星期三的 18:17 +0800,qianfanguijin@xxxxxxx写道: >> From: qianfan Zhao <qianfanguijin@xxxxxxx> >> >> History: >> ======= >> >> v4(2022-05-18): >> - Enable both musb and OHCI/EHCI support >> >> Tests: >> ====== >> >> All test cases were tested on bananapi-m2-ultra. >> >> 1. USB DEVICE(ping test) >> >> Enable usb gadget rndis network, ping m2u on ubuntu host: > > Interestingly musb previous totally fail when I initially work on R40. > Maybe some phy-sun4i-usb patches fixed it by accident? I tested this series on my BPi M2U, and both host and device mode work fine. So indeed whatever bug was there must have been fixed. Possibly it was e6f32efb1b12 ("phy: sun4i-usb: Make sure to disable PHY0 passby for peripheral mode"). Tested-by: Samuel Holland <samuel@xxxxxxxxxxxx>