Hi Shimodaさん From: Yoshihiro Shimoda Sent: Monday, November 19, 2018 3:58 AM > And I read Figure 32.1 of the RZ/A2 documentation and I wonder if we need > to release > USBCTR.PLL_RST even if we use USB peripheral mode. I will ask the RZ/A2 design team to confirm. If this setting is required, I think we should use your suggestion: From: Yoshihiro Shimoda Sent: Thursday, November 15, 2018 4:20 AM > So, I have an idea to set the default mode by using "dr_mode" property, > instead of hardcoded. Since the driver already has such a function, > we can reuse rcar_gen3_device_recognition() to set the default value. > To achieve that, we need to modify the following though. > - Don't enable "is_otg_channel". > - Don't call rcar_gen3_enable_vbus_ctrl() to avoid ADPCTRL register > because RZ/A2 doesn't have it. > - Don't need to call rcar_gen3_set_linectrl to avoid LINECTRL1 register > because RZ/A2 doesn't seem to need the setting on host mode. Chris