From: Matt Porter <mporter@ti.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Linux DaVinci Kernel List
<davinci-linux-open-source@linux.davincidsp.com>,
Linux OMAP List <linux-omap@vger.kernel.org>,
Russell King <linux@arm.linux.org.uk>,
Benoit Cousson <b-cousson@ti.com>,
Linux Documentation List <linux-doc@vger.kernel.org>,
Tony Lindgren <tony@atomide.com>,
Linux MMC List <linux-mmc@vger.kernel.org>,
Devicetree Discuss <devicetree-discuss@lists.ozlabs.org>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Rob Herring <rob.herring@calxeda.com>,
Grant Likely <grant.likely@secretlab.ca>,
Vinod Koul <vinod.koul@intel.com>, Rob Landley <rob@landley.net>,
Dan Williams <djbw@fb.com>,
Linux SPI Devel List <spi-devel-general@lists.sourceforge.net>,
Chris Ball <cjb@laptop.org>,
Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v6 09/10] spi: omap2-mcspi: add generic DMA request support to the DT binding
Date: Wed, 30 Jan 2013 20:32:15 -0500 [thread overview]
Message-ID: <20130131013215.GF2244@beef> (raw)
In-Reply-To: <201301300924.00508.arnd@arndb.de>
On Wed, Jan 30, 2013 at 09:24:00AM +0000, Arnd Bergmann wrote:
> On Wednesday 30 January 2013, Matt Porter wrote:
> > +Optional properties:
> > +- dmas: List of DMA controller phandle and DMA request ordered
> > + pairs. One tx and one rx pair is required for each chip
> > + select.
>
> The binding looks ok, but the wording is slightly incorrect here:
> strictly speaking, it's not a pair of controller phandle and request
> line number, but a DMA descriptor as specified in bindings/dma/dma.txt
> with a format specific to the dma engine being used. That can
> require more than just a single integer request number.
Correct. I will update accordingly.
-Matt
next prev parent reply other threads:[~2013-01-31 1:32 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-30 7:00 [PATCH v6 00/10] DMA Engine support for AM33XX Matt Porter
[not found] ` <1359529229-22207-1-git-send-email-mporter-l0cyMroinI0@public.gmane.org>
2013-01-30 7:00 ` [PATCH v6 01/10] ARM: davinci: move private EDMA API to arm/common Matt Porter
2013-01-30 7:00 ` [PATCH v6 03/10] ARM: edma: add AM33XX support to the private EDMA API Matt Porter
[not found] ` <1359529229-22207-4-git-send-email-mporter-l0cyMroinI0@public.gmane.org>
2013-01-30 9:32 ` Arnd Bergmann
2013-01-31 18:32 ` Matt Porter
2013-01-31 20:58 ` Arnd Bergmann
[not found] ` <6932828d68394f71ba6df8e6bf608635@DFLE72.ent.ti.com>
2013-01-31 21:42 ` Matt Porter
2013-02-01 6:01 ` Luciano Coelho
2013-02-01 11:57 ` Matt Porter
2013-01-30 7:00 ` [PATCH v6 04/10] dmaengine: edma: enable build for AM33XX Matt Porter
2013-01-30 7:00 ` [PATCH v6 05/10] dmaengine: edma: Add TI EDMA device tree binding Matt Porter
2013-01-30 7:00 ` [PATCH v6 06/10] ARM: dts: add AM33XX EDMA support Matt Porter
2013-01-30 7:00 ` [PATCH v6 08/10] spi: omap2-mcspi: convert to dma_request_slave_channel_compat() Matt Porter
[not found] ` <1359529229-22207-9-git-send-email-mporter-l0cyMroinI0@public.gmane.org>
2013-01-30 10:35 ` Mark Brown
2013-01-30 7:00 ` [PATCH v6 09/10] spi: omap2-mcspi: add generic DMA request support to the DT binding Matt Porter
[not found] ` <1359529229-22207-10-git-send-email-mporter-l0cyMroinI0@public.gmane.org>
2013-01-30 9:24 ` Arnd Bergmann
2013-01-31 1:32 ` Matt Porter [this message]
2013-01-30 7:00 ` [PATCH v6 10/10] ARM: dts: add AM33XX SPI DMA support Matt Porter
2013-01-30 7:00 ` [PATCH v6 02/10] ARM: edma: remove unused transfer controller handlers Matt Porter
2013-01-30 7:00 ` [PATCH v6 07/10] dmaengine: add dma_request_slave_channel_compat() Matt Porter
[not found] ` <1359529229-22207-8-git-send-email-mporter-l0cyMroinI0@public.gmane.org>
2013-01-30 9:27 ` Arnd Bergmann
[not found] ` <ee89773ba46d44da945eee7b07ab1dc4@DFLE73.ent.ti.com>
2013-01-31 1:38 ` Matt Porter
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