From mboxrd@z Thu Jan  1 00:00:00 1970
From: santosh.shilimkar@ti.com (Santosh Shilimkar)
Date: Mon, 2 Jun 2014 11:54:36 -0400
Subject: [PATCH v3 0/7] of: setup dma parameters using dma-ranges and
 dma-coherent
In-Reply-To: <4197388.OE67ahhtqp@wuerfel>
References: <1398353407-2345-1-git-send-email-santosh.shilimkar@ti.com>
 <20140602063702.GB7834@dragon> <538C7B22.2020107@ti.com>
 <4197388.OE67ahhtqp@wuerfel>
Message-ID: <538C9E3C.2000103@ti.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Arnd,

On Monday 02 June 2014 11:06 AM, Arnd Bergmann wrote:
> On Monday 02 June 2014 09:24:50 Santosh Shilimkar wrote:
>> On Monday 02 June 2014 02:37 AM, Shawn Guo wrote:
>>> On Thu, Apr 24, 2014 at 11:30:00AM -0400, Santosh Shilimkar wrote:
>>>> Here is an updated v3 of the series. Series introduces support for setting up
>>>> dma parameters based on device tree properties like 'dma-ranges' and
>>>> 'dma-coherent' and also update to ARM 32 bit port. Earlier version of the
>>>> series can be found here [3], [2] and [1].
>>>
>>> Are these two generic device tree properties documented somewhere under
>>> Documentation/devicetree/bindings?
>>>
>> These bindings have been already in use before this series. But looks like
>> they have not been documented. I will do a patch to add description for those
>> couple of parameters.
> 
> dma-ranges is part of ePAPR, and was documented in some ieee-1275 addenda
> before that, but I agree it would be nice to have something in kernel as
> well, at the minimum something pointing to the relevant documents.
> 
We are thinking of updating 'Documentation/devicetree/bindings/dma/dma.txt'
to add the information for these extra two parameters.

Is that fine or any other suggestion ?

Regards,
Santosh