[PATCH] dt/documentation: add specification of dma bus information

Fabio Estevam festevam at gmail.com
Sun Jun 8 19:13:29 PDT 2014


On Thu, Jun 5, 2014 at 12:22 PM, Santosh Shilimkar
<santosh.shilimkar at ti.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 at arndb.de>
> Cc: Grant Likely <grant.likely at linaro.org>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Pawel Moll <pawel.moll at arm.com>
> Cc: Mark Rutland <mark.rutland at arm.com>
> Cc: Ian Campbell <ijc+devicetree at hellion.org.uk>
> Cc: Shawn Guo <shawn.guo at freescale.com>
> Cc: Kumar Gala <galak at codeaurora.org>
> Signed-off-by: Grygorii Strashko <grygorii.strashko at ti.com>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar at ti.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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