linux-kernel - Re: [PATCH 1/2] iio: adc: mcp320x: Deprecated compatible strings with no vendor prefix

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Date:	Wed, 14 Oct 2015 10:27:26 -0500
From:	Michael Welling <mwelling@...e.org>
To:	Javier Martinez Canillas <javier@....samsung.com>
Cc:	linux-kernel@...r.kernel.org, Andrea Galbusera <gizero@...il.com>,
	devicetree@...r.kernel.org, Kumar Gala <galak@...eaurora.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Jonathan Cameron <jic23@...nel.org>,
	Søren Andersen <san@...etechnology.dk>
Subject: Re: [PATCH 1/2] iio: adc: mcp320x: Deprecated compatible strings
 with no vendor prefix

On Wed, Oct 14, 2015 at 02:54:38PM +0200, Javier Martinez Canillas wrote:
> The Microchip Analog to Digital Converter (ADC) Device Tree binding
> documents compatible strings with no vendor prefix. Since it should
> compatible strings with also a vendor, add these to the binding doc
> and mark the old ones as deprecated.
> 
> The driver says that the device is from Microchip Technology which
> is listed in Documentation/devicetree/bindings/vendor-prefixes.txt
> so use the documented prefix.
> 
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>
> ---
> 
>  .../devicetree/bindings/iio/adc/mcp320x.txt        | 30 +++++++++++++++-------
>  1 file changed, 21 insertions(+), 9 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt
> index 2a1f3af30155..bcd3ac8e6e0c 100644
> --- a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt
> +++ b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt
> @@ -10,16 +10,28 @@ must be specified.
>  Required properties:
>  	- compatible:  	Must be one of the following, depending on the
>  			model:
> -				"mcp3001"
> -				"mcp3002"
> -				"mcp3004"
> -				"mcp3008"
> -				"mcp3201"
> -				"mcp3202"
> -				"mcp3204"
> -				"mcp3208"
> -				"mcp3301"
> +				"mcp3001" (DEPRECATED)
> +				"mcp3002" (DEPRECATED)
> +				"mcp3004" (DEPRECATED)
> +				"mcp3008" (DEPRECATED)
> +				"mcp3201" (DEPRECATED)
> +				"mcp3202" (DEPRECATED)
> +				"mcp3204" (DEPRECATED)
> +				"mcp3208" (DEPRECATED)
> +				"mcp3301" (DEPRECATED)
>  
> +				"microchip,mcp3001"
> +				"microchip,mcp3002"
> +				"microchip,mcp3004"
> +				"microchip,mcp3008"
> +				"microchip,mcp3201"
> +				"microchip,mcp3202"
> +				"microchip,mcp3204"
> +				"microchip,mcp3208"
> +				"microchip,mcp3301"
> +
> +			NOTE: The use of the compatibles with no vendor prefix
> +			is deprecated and only listed because old DT use them.
>

Acked-by: Michael Welling <mwelling@...e.org>
  
>  Examples:
>  spi_controller {
> -- 
> 2.4.3
> 
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