Hi Chris-san, > From: Chris Brandt, Sent: Tuesday, May 7, 2019 8:46 AM > > For the most part, the RZ/A2 has the same USB 2.0 host and device > HW as the R-Car Gen3, so we can reuse a lot of the code. > > However, there are a couple extra register bits, and the CFIFO > register 8-bit access works a little different (weird, no idea why). This is just my gut feeling, but if we set the BIGEND bit in the CFIFOSEL of RZ/A2M (R-Car Gen3 doesn't have such a bit though), could the original code work correctly? Best regards, Yoshihiro Shimoda