On Tue, Jan 19, 2021 at 06:10:41PM +0800, Howard Yen wrote: > To enable supporting for USB offload, define "offload" in usb controller > node of device tree. "offload" value can be used to determine which type > of offload was been enabled in the SoC. > > For example: > > &usbdrd_dwc3 { > ... > /* support usb offloading, 0: disabled, 1: audio */ > offload = <1>; > ... > }; This patch doesn't require this change, right? That's only necessary for your DT change later on, from what I can tell, so maybe it's not needed to list this here, as the xhci core changes do not seem to require dt at all. thanks, greg k-h