linux-kernel - Re: [PATCH] dt/documentation: add specification of dma bus information

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Message-ID: <CAOMZO5Ceg9RpC8Lgt0BwGTuaz-Z2614Die2PrbtT_j4QYjL_sA@mail.gmail.com>
Date:	Sun, 8 Jun 2014 23:13:29 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Santosh Shilimkar <santosh.shilimkar@...com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	Mark Rutland <mark.rutland@....com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	grygorii.strashko@...com, Russell King <linux@....linux.org.uk>,
	Pawel Moll <pawel.moll@....com>, Arnd Bergmann <arnd@...db.de>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Herring <robh+dt@...nel.org>,
	Shawn Guo <shawn.guo@...escale.com>,
	Kumar Gala <galak@...eaurora.org>,
	Grant Likely <grant.likely@...aro.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] dt/documentation: add specification of dma bus information

On Thu, Jun 5, 2014 at 12:22 PM, Santosh Shilimkar
<santosh.shilimkar@...com> 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 <arnd@...db.de>
> Cc: Grant Likely <grant.likely@...aro.org>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Pawel Moll <pawel.moll@....com>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: Ian Campbell <ijc+devicetree@...lion.org.uk>
> Cc: Shawn Guo <shawn.guo@...escale.com>
> Cc: Kumar Gala <galak@...eaurora.org>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@...com>
> ---
>  Documentation/devicetree/booting-without-of.txt |   60 +++++++++++++++++++++++
>  1 file changed, 60 insertions(+)
>
> diff --git a/Documentation/devicetree/booting-without-of.txt b/Documentation/devicetree/booting-without-of.txt
> index 1f013bd..f0120c1 100644
> --- a/Documentation/devicetree/booting-without-of.txt
> +++ b/Documentation/devicetree/booting-without-of.txt
> @@ -51,6 +51,8 @@ Table of Contents
>
>    VIII - Specifying device power management information (sleep property)
>
> +  VIV - Specifying dma bus information

"9" in Roman numeral is "IX"
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