mpc82xx USB host driver

Dubb, Benjamin Benjamin.Dubb at ipc.com
Sat Jan 28 01:55:52 EST 2006


Russell,

8270 host usb support is what I'm after. The problem with what's on sourceforge is it's 2.6 kernel based. We are using 2.4 in our design. Before taking the hacksaw to get this ported back, I'd like to see if the 2.4 kernel driver exists. Let me know if you know of one.

Thanks,

 - Ben

-----Original Message-----
From: Russell McGuire [mailto:rmcguire at videopresence.com] 
Sent: Thursday, January 26, 2006 7:17 PM
To: Dubb, Benjamin
Subject: mpc82xx USB host driver


Ben,

I assume you mean a USB host driver only for the PQ2, as anything in the 82xx series is only a PQ2. Some mpc83xx USB host drivers are 2.0 compliant and thus much different.

PQ2 driver

http://cpm2usb.sourceforge.net./

I have this driver running on a MPC8280 Rev A

Note older MPC8280 chips i.e. Rev 0.0, Rev 0.1, will not work with this driver, without extreme hoops to jump through. I.E. uCode patches, and hardware changes...

Not the problems on the web page about multiple full speed devices, I myself have bad luck with even a single full speed device.. But the older devices running at low speed work great.

Hope this helps

Russell McGuire


Message: 5
Date: Thu, 26 Jan 2006 12:55:00 -0500
From: "Dubb, Benjamin" <Benjamin.Dubb at ipc.com>
Subject: mpc82xx USB host driver
To: <linuxppc-embedded at ozlabs.org>
Message-ID:
	
<9A63F321BC93984690A3CA6A1652C2ED091017CA at exnanycmbx1.corp.root.ipc.com>
	
Content-Type: text/plain; charset="iso-8859-1"

I'm unable to find a 2.4 usb host driver for the pq3/pq2. Can someone post a patch here or point me to it, please. Thanks,
 
 - Ben



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