Re: [PATCH v6 00/11] usb: Support USB 3.2 multi-lanes

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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



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