linux-kernel - Re: [PATCH v10 5/8] dmaengine: edma: Add TI EDMA device tree binding

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Message-Id: <201306171819.57900.arnd@arndb.de>
Date:	Mon, 17 Jun 2013 18:19:57 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	"Fernandes, Joel A" <joelagnel@...com>
Cc:	Tony Lindgren <tony@...mide.com>, "Nori, Sekhar" <nsekhar@...com>,
	"Matt Porter" <matt@...orter.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	"Rob Herring" <rob.herring@...xeda.com>,
	Vinod Koul <vinod.koul@...el.com>,
	"Mark Brown" <broonie@...nsource.wolfsonmicro.com>,
	"Cousson, Benoit" <b-cousson@...com>,
	Russell King <linux@....linux.org.uk>,
	Rob Landley <rob@...dley.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jason Kridner <jkridner@...gleboard.org>,
	Koen Kooi <koen@...gleboard.org>,
	"Devicetree Discuss" <devicetree-discuss@...ts.ozlabs.org>,
	Linux OMAP List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>,
	Linux DaVinci Kernel List 
	<davinci-linux-open-source@...ux.davincidsp.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
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	Linux SPI Devel List 
	<spi-devel-general@...ts.sourceforge.net>
Subject: Re: [PATCH v10 5/8] dmaengine: edma: Add TI EDMA device tree binding

On Monday 17 June 2013, Fernandes, Joel A wrote:
> [Joel] Thanks for the suggestion, I updated it and it looks like this now:
>                                                                                                              
> Required properties:                                                                                                                   
> - compatible : "ti,edma3"                                                                                                              
> - ti,hwmods: Name of the hwmods associated to the EDMA                                                                                 
> - ti,edma-regions: Number of regions                                                                                                   
> - ti,edma-slots: Number of slots
> - #dma-cells: Should be set to <1> 
>               Clients should use a single number per DMA channel request.

That still does not say what that number refers to.
Is it a channel number, or a request line number, or something completely
different?

	Arnd
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