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

From: Santosh Shilimkar
Date: Mon Jun 09 2014 - 09:59:58 EST


On Sunday 08 June 2014 10:13 PM, Fabio Estevam wrote:
> 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"
>
Yeah.. Not sure what I was thinking...

Regards,
Santosh
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