[SLOF] Keyboard not working when using XHCI as a USB host controller?

[Benjamin Herrenschmidt]

On Tue, 2015-08-04 at 11:56 -0500, Segher Boessenkool wrote:
> I don't know what those qemu options mean *exactly*, but I've
> never heard of a keyboard that talks SS (HS are rare too, most
> are FS these days) -- so the device should show up on a companion
> controller, which should be OHCI as well.  What host controllers
> were detected?

No, XHCI handle all the speeds, there is no companion controller with
one of these guys.

Cheers,
Ben.