Re: [PATCH] dt/documentation: add specification of dma bus information
From: Fabio Estevam
Date: Sun Jun 08 2014 - 22:13:40 EST
On Thu, Jun 5, 2014 at 12:22 PM, Santosh Shilimkar
<santosh.shilimkar@xxxxxx> 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@xxxxxxxx>
> Cc: Grant Likely <grant.likely@xxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Pawel Moll <pawel.moll@xxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>
> Cc: Shawn Guo <shawn.guo@xxxxxxxxxxxxx>
> Cc: Kumar Gala <galak@xxxxxxxxxxxxxx>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
> ---
> 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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