[PATCH] Freescale QUICC Engine USB Host Controller

Joakim Tjernlund Joakim.Tjernlund at transmode.se
Wed Mar 12 08:32:07 EST 2008


> -----Original Message-----
> From: linuxppc-dev-bounces+joakim.tjernlund=transmode.se at ozlabs.org [mailto:linuxppc-dev-
> bounces+joakim.tjernlund=transmode.se at ozlabs.org] On Behalf Of Anton Vorontsov
> Sent: den 11 mars 2008 20:18
> To: linux-usb at vger.kernel.org; linuxppc-dev at ozlabs.org
> Subject: [PATCH] Freescale QUICC Engine USB Host Controller
> 
> This is patch adds support for the FHCI USB controller, as found
> in the Freescale MPC836x and MPC832x processors. It can support
> Full or Low speed modes.
> 
> Quite a lot hardware is doing by itself (SOF generation, CRC generation
> and checking), though scheduling and retransmission is on the software
> shoulders.
> 
> This controller does not integrate the root hub, so this driver also
> fakes an one-port hub. External hub is required to support more than
> one device.

Cool, can one turn this into a gadget driver too?

       Jocke




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