linux-kernel - Re: [PATCH] ARM: at91: Add DT support for Olimex SAM9-L9260 board.

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Message-ID: <CAL_JsqLXaq7KKPKnSTcRBswnvdZiUS=1wb35oo+JrjY3_tPRJQ@mail.gmail.com>
Date:	Thu, 19 May 2016 07:50:20 -0500
From:	Rob Herring <robh@...nel.org>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	Raashid Muhammed <raashidmuhammed@...ogic.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, linux@...linux.org.uk,
	vijaykumar@...vegnu.org,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] ARM: at91: Add DT support for Olimex SAM9-L9260 board.

On Thu, May 19, 2016 at 7:28 AM, Nicolas Ferre <nicolas.ferre@...el.com> wrote:
> Le 19/05/2016 01:29, Rob Herring a écrit :
>> On Wed, May 18, 2016 at 06:02:46PM +0530, Raashid Muhammed wrote:
>>> From: Raashid Muhammed <raashidmuhammed@...ogic.com>
>>>
>>> sam9-l9260 is a low cost board designed by Olimex.
>>>
>>> More infomation is available at:
>>> https://www.olimex.com/Products/ARM/Atmel/SAM9-L9260/
>>>
>>> Signed-off-by: Raashid Muhammed <raashidmuhammed@...ogic.com>
>>> Reviewed-by: Vijay Kumar B. <vijaykumar@...vegnu.org>
>>> ---
>>>  .../devicetree/bindings/arm/olimex-at91.txt        |   6 ++
>>>  arch/arm/boot/dts/Makefile                         |   1 +
>>>  arch/arm/boot/dts/sam9-l9260.dts                   | 108 +++++++++++++++++++++
>
> For AT91-based boards, please use this prefix: "at91-" as stated in the
> Atmel README file:
> http://lxr.free-electrons.com/source/Documentation/arm/Atmel/README#L127
>
> So I would recommend this name instead:
> at91-sam9-l9260.dts
>
>
>>>  3 files changed, 115 insertions(+)
>>>  create mode 100644 Documentation/devicetree/bindings/arm/olimex-at91.txt
>>>  create mode 100644 arch/arm/boot/dts/sam9-l9260.dts
>>>
>>> diff --git a/Documentation/devicetree/bindings/arm/olimex-at91.txt b/Documentation/devicetree/bindings/arm/olimex-at91.txt
>>> new file mode 100644
>>> index 0000000..0587d63
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/arm/olimex-at91.txt
>>> @@ -0,0 +1,6 @@
>>> +Olimex AT91 Device Tree Bindings
>>> +--------------------------------
>>
>> There's not an existing at91 or olimex file this would fit into? We
>> don't need 1 file per board.
>>
>>> +
>>> +SAM9-L9260 Board
>>> +Required root node properties:
>>> +    - compatible = "olimex,sam9-l9260", "atmel,at91sam9260";
>
> I don't think this file is needed at all actually. We have a lot of
> board files and none of them have a dedicated or particular entry for them.

Well, they should have one.

Rob