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Subject: Re: [PATCH 1/2] iio: adc: mcp320x: Deprecated compatible strings with
 no vendor prefix
To: Javier Martinez Canillas <javier@osg.samsung.com>,
        linux-kernel@vger.kernel.org
References: <1444827279-23163-1-git-send-email-javier@osg.samsung.com>
 <1444827279-23163-2-git-send-email-javier@osg.samsung.com>
Cc: Michael Welling <mwelling@ieee.org>, Andrea Galbusera <gizero@gmail.com>,
        devicetree@vger.kernel.org, Kumar Gala <galak@codeaurora.org>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        =?UTF-8?Q?S=c3=b8ren_Andersen?= <san@rosetechnology.dk>
From: Jonathan Cameron <jic23@kernel.org>
Message-ID: <562CCC99.8090503@kernel.org>
Date: Sun, 25 Oct 2015 12:35:37 +0000
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On 14/10/15 13:54, 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@osg.samsung.com>
Applied to the togreg branch of iio.git - initially pushed out as testing.
Thanks,
> ---
> 
>  .../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.
>  
>  Examples:
>  spi_controller {
>