From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Riesch Subject: Re: [PATCH] net:cpsw: Pass unhandled ioctl's on to generic phy ioctl Date: Wed, 05 Feb 2014 11:49:57 +0100 Message-ID: <52F21755.90101@omicron.at> References: <1391500242-10554-1-git-send-email-stefan.sorensen@spectralink.com> <1391511050.3003.21.camel@deadeye.wl.decadent.org.uk> <1391526492.7871.8.camel@e37108.spectralink.com> <1391550719.3003.33.camel@deadeye.wl.decadent.org.uk> <1391585274.7871.19.camel@e37108.spectralink.com> <52F1F3E3.2050906@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: "davem@davemloft.net" , "netdev@vger.kernel.org" To: Mugunthan V N , =?UTF-8?B?IlPDuHJlbnNlbiwgU3RlZmE=?= =?UTF-8?B?biI=?= , "ben@decadent.org.uk" Return-path: Received: from mail-wi0-f178.google.com ([209.85.212.178]:57190 "EHLO mail-wi0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751549AbaBEKvF (ORCPT ); Wed, 5 Feb 2014 05:51:05 -0500 Received: by mail-wi0-f178.google.com with SMTP id cc10so401372wib.5 for ; Wed, 05 Feb 2014 02:51:04 -0800 (PST) In-Reply-To: <52F1F3E3.2050906@ti.com> Sender: netdev-owner@vger.kernel.org List-ID: On 2014-02-05 09:18, Mugunthan V N wrote: > On Wednesday 05 February 2014 12:58 PM, S=C3=B8rensen, Stefan wrote: >> The CPSW only supports timestamping which is only one part of the PT= P >> functionality. Some PHYs (like the dp83630 that we use with the CPSW= ) >> also has external event generation and detection. > CPSW also has External event detection upto 4 events and newer SoCs u= pto > 8 events, currently no boards came with this pins pinned out, so it i= s > not supported as of now. If we have a board design with this we can > support external event generation. But for external event generation it would be useful to adjust the cloc= k=20 frequency of the PHC. IIRC this is broken on some silicon like the=20 AM335x, right? Christian