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

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Message-ID: <083BC63EECB6FD41B8E81CF7FD87CC0F2E4E9479@DLEE08.ent.ti.com>
Date:	Mon, 17 Jun 2013 16:25:31 +0000
From:	"Fernandes, Joel A" <joelagnel@...com>
To:	Arnd Bergmann <arnd@...db.de>
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>,
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	<spi-devel-general@...ts.sourceforge.net>
Subject: RE: [PATCH v10 5/8] dmaengine: edma: Add TI EDMA device tree binding



> -----Original Message-----
> From: Arnd Bergmann [mailto:arnd@...db.de]
> Sent: Monday, June 17, 2013 11:20 AM
> To: Fernandes, Joel A
> Cc: Tony Lindgren; Nori, Sekhar; Matt Porter; Grant Likely; Rob Herring; Vinod
> Koul; Mark Brown; Cousson, Benoit; Russell King; Rob Landley; Andrew Morton;
> Jason Kridner; Koen Kooi; Devicetree Discuss; Linux OMAP List; Linux ARM
> Kernel List; Linux DaVinci Kernel List; Linux Kernel Mailing List; Linux
> Documentation List; Linux MMC List; Linux SPI Devel List
> 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?
 
[Joel] 
Ah! Will fix, it's a channel number.

Thanks,
Joel
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