Messages in this thread | | | Date | Wed, 24 Jul 2013 12:17:31 -0400 | From | Chris Metcalf <> | Subject | Re: [PATCH 05/13] tile: support PTP using the tilegx mPIPE (IEEE 1588) |
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On 7/24/2013 2:29 AM, Richard Cochran wrote: > On Tue, Jul 23, 2013 at 04:05:48PM -0400, Chris Metcalf wrote: > >> diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig >> index 5be73ba..255ed1a 100644 >> --- a/drivers/ptp/Kconfig >> +++ b/drivers/ptp/Kconfig >> @@ -87,4 +87,14 @@ config PTP_1588_CLOCK_PCH >> To compile this driver as a module, choose M here: the module >> will be called ptp_pch. >> >> +config PTP_1588_CLOCK_TILEGX >> + tristate "Tilera TILE-Gx mPIPE as PTP clock" >> + select PTP_1588_CLOCK >> + depends on TILEGX >> + help >> + This driver adds support for using the mPIPE as a PTP >> + clock. This clock is only useful if your PTP programs are >> + getting hardware time stamps on the PTP Ethernet packets >> + using the SO_TIMESTAMPING API. >> + > Is this feature available on every TILEGX hardware variant? > If not, then there needs to be some provision for that.
It is.
> Also, this option should probably appear under the main MAC option.
By that I assume you mean in drivers/net/ethernet/tile/Kconfig? I will do that.
Thanks!
-- Chris Metcalf, Tilera Corp. http://www.tilera.com
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