On Wed, Jan 13, 2021 at 06:52:37PM -0800, Thinh Nguyen wrote: > A USB SuperSpeed Plus device may operate at different speed and lane count > (i.e. gen2x2, gen1x2, or gen2x1). The DWC_usb32 IP supports SuperSpeed Plus > gen2x2. To support this, this series update a few things to the USB gadget > stack and dwc3 driver: > > * Accept and parse new maximum_speed devicetree property strings > * Introduce enum usb_ssp_rate to describe the speed in SuperSpeed Plus genXxY > * Capture the connected and max supported usb_ssp_rate > * Report the device sublink speeds base on the usb_ssp_rate in the BOS > descriptor > * Introduce gadget ops to select SuperSpeed Plus various transfer rate and lane > count > * Update dwc3 driver to support the above changes I've taken the first 5 patches now, I'll wait for the DT maintainers and dwc3 maintainers to review the rest before I can take them. Feel free to rebase and resend the smaller set of patches if that makes it easier for them to review. thanks, greg k-h
