[meta-xilinx] Zynq TTC usage by Linux

[Edward Wingate]

On Fri, Oct 21, 2016 at 12:26 AM, Nathan Rossi <nathan at 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.

> If not invalidating it in the linux kernel device tree should be fine.

Yep, it's working with this.  Thanks!