Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754231AbaFICGk (ORCPT ); Sun, 8 Jun 2014 22:06:40 -0400 Received: from mail-bn1lp0140.outbound.protection.outlook.com ([207.46.163.140]:31277 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752570AbaFICGd (ORCPT ); Sun, 8 Jun 2014 22:06:33 -0400 Date: Mon, 9 Jun 2014 10:06:12 +0800 From: Shawn Guo To: Santosh Shilimkar CC: , , , , , Arnd Bergmann , Grant Likely , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala Subject: Re: [PATCH] dt/documentation: add specification of dma bus information Message-ID: <20140609020611.GW8860@dragon> References: <1401981720-6946-1-git-send-email-santosh.shilimkar@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <1401981720-6946-1-git-send-email-santosh.shilimkar@ti.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:192.88.168.50;CTRY:US;IPV:CAL;IPV:NLI;EFV:NLI;SFV:NSPM;SFS:(6009001)(51704005)(189002)(199002)(24454002)(51914003)(81542001)(20776003)(47776003)(83072002)(81342001)(80022001)(97756001)(26826002)(86362001)(85852003)(6806004)(97736001)(92566001)(92726001)(99396002)(77982001)(84676001)(68736004)(83322001)(19580405001)(44976005)(46406003)(19580395003)(33716001)(83506001)(77096999)(104016001)(50986999)(54356999)(76176999)(87936001)(31966008)(50466002)(76482001)(46102001)(74662001)(23726002)(74502001)(64706001)(57986005)(4396001)(79102001)(33656002)(21056001)(102836001);DIR:OUT;SFP:;SCL:1;SRVR:BLUPR03MB407;H:tx30smr01.am.freescale.net;FPR:;MLV:ovrnspm;PTR:InfoDomainNonexistent;MX:1;A:1;LANG:en; X-Microsoft-Antispam: BL:0;ACTION:Default;RISK:Low;SCL:0;SPMLVL:NotSpam;PCL:0;RULEID: X-Forefront-PRVS: 02379661A3 Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=Shawn.Guo@freescale.com; X-OriginatorOrg: freescale.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 05, 2014 at 11:22:00AM -0400, Santosh Shilimkar wrote: > Recently we introduced the generic device tree infrastructure for couple of DMA > bus parameter, dma-ranges and dma-coherent. Update the documentation so that > its useful for future users. > > The "dma-ranges" property is intended to be used for describing the > configuration of DMA bus RAM addresses and its offset w.r.t CPU addresses. > > The "dma-coherent" property is intended to be used for identifying devices > supported coherent DMA operations. > > Cc: Arnd Bergmann > Cc: Grant Likely > Cc: Rob Herring > Cc: Pawel Moll > Cc: Mark Rutland > Cc: Ian Campbell > Cc: Shawn Guo > Cc: Kumar Gala > Signed-off-by: Grygorii Strashko > Signed-off-by: Santosh Shilimkar Thanks for the documentation. I think it's definitely useful for future users of the binding. Acked-by: Shawn Guo -- 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/