USB keyboard with XHCI on x86?

Marek Vasut marex at
Fri May 8 04:39:23 CEST 2020

On 5/8/20 4:38 AM, Simon Glass wrote:
> Hi Bin,
> Does this work for you? It doesn't work for me in interrupt mode, only
> in control-endpoint mode. Is that expected?
> Also I notice that some broken devices don't work or cause a crash.

I recall some keyboards didn't work in interrupt mode, which is why I
added the control endpoint polling. Does it work on EHCI for you ?

More information about the U-Boot mailing list