Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935608AbZLGVVf (ORCPT ); Mon, 7 Dec 2009 16:21:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965023AbZLGVVe (ORCPT ); Mon, 7 Dec 2009 16:21:34 -0500 Received: from az33egw02.freescale.net ([192.88.158.103]:38429 "EHLO az33egw02.freescale.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935595AbZLGVVe convert rfc822-to-8bit (ORCPT ); Mon, 7 Dec 2009 16:21:34 -0500 x-mimeole: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 8BIT Subject: RE: [RFC][PATCH 03/10] arm: mxc: changes to common plat-mxc codetoadd support for i.MX5 Date: Mon, 7 Dec 2009 14:21:42 -0700 Message-ID: In-Reply-To: <20091207200326.GU22533@pengutronix.de> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [RFC][PATCH 03/10] arm: mxc: changes to common plat-mxc codetoadd support for i.MX5 Thread-Index: Acp3eGNL/Pitoqv4TXG9RH6EFoYVzAACBPig References: <58eb7d14c6cf56cbc874657dff5789c47116b49e.1259893118.git.amit.kucheria@canonical.com> <20091204105908.GJ15126@pengutronix <20091207200326.GU22533@pengutronix.de> From: "Herring Robert-RA7055" To: "Robert Schwebel" Cc: "Sascha Hauer" , "Amit Kucheria" , "List Linux Kernel" , , , , "Nguyen Dinh-R00091" , Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1842 Lines: 55 Robert, > -----Original Message----- > From: Robert Schwebel [mailto:r.schwebel@pengutronix.de] > Sent: Monday, December 07, 2009 2:03 PM > To: Herring Robert-RA7055 > Cc: Sascha Hauer; Amit Kucheria; List Linux Kernel; > grant.likely@secretlab.ca; valentin.longchamp@epfl.ch; > daniel@caiaq.de; Nguyen Dinh-R00091; > linux-arm-kernel@lists.infradead.org > Subject: Re: [RFC][PATCH 03/10] arm: mxc: changes to common > plat-mxc codetoadd support for i.MX5 > > Rob, > > On Mon, Dec 07, 2009 at 10:17:52AM -0700, Herring Robert-RA7055 wrote: > > Sorry, my mistake. Sasha is correct that MX27 is v1 and MX25 is v2. > > > > timer_is_v1 is just !timer_is_v2, so really only one is > needed. I would > > define it like this to avoid having to change the timer > code again for > > any new chips: > > > > #define timer_is_v2() (!(cpu_is_mx1() || cpu_is_mx21() || > > cpu_is_mx27())) > > Are you sure that FSL won't invent a v3 timer in the future? There is no change on my radar, and it has not changed in 5 years. As long as I'm around it won't change if I can help it. What is coming are chips with a mixture of i.MX and stmp (Sigmatel) blocks. So there could be a chip with the stmp timer, but it is completely different anyway. Regards, Rob > > rsc > -- > Pengutronix e.K. | > | > Industrial Linux Solutions | > http://www.pengutronix.de/ | > Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: > +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: > +49-5121-206917-5555 | > > -- 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/