HI Edward,

> -----Original Message-----
> From: meta-xilinx-boun...@yoctoproject.org [mailto:meta-xilinx-
> boun...@yoctoproject.org] On Behalf Of Edward Wingate
> Sent: Friday, October 21, 2016 12:42 PM
> To: Nathan Rossi
> Cc: meta-xilinx@yoctoproject.org
> Subject: Re: [meta-xilinx] Zynq TTC usage by Linux
>
> On Fri, Oct 21, 2016 at 12:26 AM, Nathan Rossi <nat...@nathanrossi.com>
> wrote:
> > This is informing that the ttc device is probed and setup as a
> > clocksource device. Althought it is probably not used.
> > You can also check to see what is currently in use: cat
> > /sys/devices/system/clocksource/clocksource0/current_clocksource
>
> Fortunately, my kernel is using the arm global timer.
>
> > I could be mistaken but remoteproc should be able to unregister the
> > clocksource from the kernel and provide it to the remoteproc
> > application?
>
> Is this capability built in already? Are there parameters I need to somehow
> specify during modprobe?  Or do I need to modify zynq_remoteproc driver?
> I couldn't find any documentation about this.
[Wendy] you will need to modify zynq_remoteproc driver to deregister it.

>
> > If not invalidating it in the linux kernel device tree should be fine.
[Wendy] If it is working for you, this is easier.

Best Regards,
Wendy

>
> Yep, it's working with this.  Thanks!
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