From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH] dt/documentation: add specification of dma bus information Date: Mon, 9 Jun 2014 10:06:12 +0800 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" Return-path: Content-Disposition: inline In-Reply-To: <1401981720-6946-1-git-send-email-santosh.shilimkar-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Santosh Shilimkar Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, grygorii.strashko-l0cyMroinI0@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, Arnd Bergmann , Grant Likely , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala List-Id: devicetree@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 devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html