On Tue, Jun 04, 2024 at 12:30:32AM +0000, Thinh Nguyen wrote: > On Mon, Jun 03, 2024, Jung Daehwan wrote: > > > > This issue is not specific on SoC side but dwc3 controller. I think it's > > better to add it to dwc3 directly but I can't find dts for dwc3. Dts for > > SoC, which uses dwc3 would be needed in this case, right? > > > > This quirk applies across different DWC_usb3x versions. IMO, you can > just pass the xhci quirk flag along the dwc3_xhci_plat_quirk->quirks > without needing to introduce a new xhci DTS binding. However, to do > this, you should extract the xhci quirk flags to a separate header so > that dwc3 can include and use them. > > BR, > Thinh I haven't got using dwc3_xhci_plat_quirk. Let me try to use it. Thanks for the comment. Best Regards, Jung Daehwan