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Re: [PATCH 10/12] misc: Flexcard basic timestamp counter support

From Thomas Gleixner <tglx@linutronix.de>
Newsgroups linux.kernel
Subject Re: [PATCH 10/12] misc: Flexcard basic timestamp counter support
Date 2016-12-14 10:20 +0100
Message-ID <sOdTb-4EN-1@gated-at.bofh.it> (permalink)
References <sO5sB-7Vh-5@gated-at.bofh.it> <sO5sB-7Vh-3@gated-at.bofh.it> <sOdq9-4fU-13@gated-at.bofh.it>
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On Wed, 14 Dec 2016, Arnd Bergmann wrote:
> On Wednesday, December 14, 2016 1:11:51 AM CET Holger Dengler wrote:
> > The Eberspaecher Flexcard PMC II offers a Flexray network synchronized
> > counter with a selectable resolution of 1us, 100ns or 10ns. Add basic
> > support for the timestamp counter with 1us resolution, which is the
> > standard Flexray bus resolution.
> > 
> > Signed-off-by: Benedikt Spranger <b.spranger@linutronix.de>
> > Signed-off-by: Holger Dengler <dengler@linutronix.de>
> > cc: Arnd Bergmann <arnd@arndb.de>
> > cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > 
> 
> Have you tried fitting this in the drivers/ptp/ framework rather
> than having your own posix clock for it?

It has nothing to do with PTP. It's a completely seperate clock and cannot
be used for PTP style time synchronization.

Thanks,

	tglx

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[PATCH 10/12] misc: Flexcard basic timestamp counter support Holger Dengler <dengler@linutronix.de> - 2016-12-14 01:20 +0100
  Re: [PATCH 10/12] misc: Flexcard basic timestamp counter support Arnd Bergmann <arnd@arndb.de> - 2016-12-14 09:50 +0100
    Re: [PATCH 10/12] misc: Flexcard basic timestamp counter support Thomas Gleixner <tglx@linutronix.de> - 2016-12-14 10:20 +0100

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