linux-kernel - Re: [PATCH v2 2/2] devicetree: Add devicetree bindings documentation for Cadence SPI

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Message-ID: <20140403213446.GB14763@sirena.org.uk>
Date:	Thu, 3 Apr 2014 22:34:46 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Harini Katakam <harinik@...inx.com>
Cc:	grant.likely@...aro.org, robh+dt@...nel.org, pawel.moll@....com,
	mark.rutland@....com, ijc+devicetree@...lion.org.uk,
	galak@...eaurora.org, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-doc@...r.kernel.org
Subject: Re: [PATCH v2 2/2] devicetree: Add devicetree bindings documentation
 for Cadence SPI

On Thu, Apr 03, 2014 at 04:40:31PM +0530, Harini Katakam wrote:

> +Optional properties:
> +- num-cs		: Number of chip selects used.

How does this translate to the hardware?

> +		num-cs = /bits/ 16 <4>;

What's going on with the /bits/ - is this something that's required for
the property?

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