linux-kernel - Re: [PATCH 1/2] devicetree: Add devicetree bindings documentation for Zynq Quad SPI

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Date:	Fri, 4 Apr 2014 08:31:43 +0530
From:	Harini Katakam <harinikatakamlinux@...il.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Punnaiah Choudary Kalluri <punnaiah.choudary.kalluri@...inx.com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, linux-spi@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	Michal Simek <michal.simek@...inx.com>,
	Punnaiah Choudary <kpc528@...il.com>,
	punnaiah choudary kalluri <kalluripunnaiahchoudary@...il.com>,
	Punnaiah Choudary Kalluri <punnaia@...inx.com>
Subject: Re: [PATCH 1/2] devicetree: Add devicetree bindings documentation for
 Zynq Quad SPI

Hi Mark,

On Fri, Apr 4, 2014 at 2:31 AM, Mark Brown <broonie@...nel.org> wrote:
> On Thu, Apr 03, 2014 at 10:33:06PM +0530, Punnaiah Choudary Kalluri wrote:
>
>> +Optional properties:
>> +- num-cs             : Number of chip selects used.
>
> What does this translate into?
>
>> +             num-cs = /bits/ 16 <1>;
>
> Why the odd specification in the example - why not just specify it as a
> number?

Same as discussed on SPI cadence thread.

Regards,
Harini
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