Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754002Ab3GXQRd (ORCPT ); Wed, 24 Jul 2013 12:17:33 -0400 Received: from usmamail.tilera.com ([12.216.194.151]:52701 "EHLO USMAMAIL.TILERA.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751935Ab3GXQRc (ORCPT ); Wed, 24 Jul 2013 12:17:32 -0400 Message-ID: <51EFFE1B.3050909@tilera.com> Date: Wed, 24 Jul 2013 12:17:31 -0400 From: Chris Metcalf User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130620 Thunderbird/17.0.7 MIME-Version: 1.0 To: Richard Cochran CC: , Subject: Re: [PATCH 05/13] tile: support PTP using the tilegx mPIPE (IEEE 1588) References: <77f753af79722f39c5fa77cd35adefdd1634e5d5.1374609949.git.cmetcalf@tilera.com> <20130724062900.GB5163@netboy> In-Reply-To: <20130724062900.GB5163@netboy> X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1437 Lines: 41 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/