On Fri, 30 Nov 2007 15:48:01 +0300 Anton Vorontsov wrote: > On Fri, Nov 30, 2007 at 01:30:18PM +0100, Laurent Pinchart wrote: > > On Friday 30 November 2007 12:16, Vitaly Bordug wrote: > > > On Fri, 30 Nov 2007 11:45:49 +0100 > > > > > > Laurent Pinchart wrote: > > > > Hi everybody, > > > > > > > > Linux USB host support for the CPM, CPM2 and CPM2 pro is far > > > > from complete. Many people showed interest on this list (and on > > > > linuxppc-embedded) in the past, but nobody managed to complete a > > > > driver and get it merged. > > > > > > that is mainly because of its semi-software nature. However, any > > > approach would be helpful I beleive. > > > > The CPM/CPM2 USB host controller does indeed put some pressure on > > the CPU. The PowerQuick III family is much better in that respect > > as its USB host controller is EHCI compliant. > > I didn't yet compare with CPM/CPM2, but I wonder if PQIIPro (MPC8360E) > USB controller is similar to cpms?.. > >From what I recall, it is similar, but ucc usb should work fine, at least according to RM it does all the necessary things in hw so the cpu isn't hogged with say SOF generation.
> I tried to forward-port FHCI from Freescale 2.6.11 kernels. Twice. > But these efforts always stumbled over more important tasks. > -- Sincerely, Vitaly _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
