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Date: Fri, 27 Apr 2018 09:45:33 -0500
From: Rob Herring <robh@kernel.org>
To: jan.tuerk@emtrion.com
Cc: Mark Rutland <mark.rutland@arm.com>,
        Thierry Reding <thierry.reding@gmail.com>,
        David Airlie <airlied@linux.ie>, Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <fabio.estevam@nxp.com>,
        Russell King <linux@armlinux.org.uk>, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 5/7] dt-bindings: arm: Document emtrion emCON-MX6
 bindings
Message-ID: <20180427144533.5amxarufzc2borzh@rob-hp-laptop>
References: <20180420125108.14197-1-jan.tuerk@emtrion.com>
 <20180427132445.3458-1-jan.tuerk@emtrion.com>
 <20180427132445.3458-6-jan.tuerk@emtrion.com>
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On Fri, Apr 27, 2018 at 03:24:40PM +0200, jan.tuerk@emtrion.com wrote:
> From: Jan Tuerk <jan.tuerk@emtrion.com>
> 
> Document the compatible strings for emtrion emCON-MX6 SoM's.
> 
> Signed-off-by: Jan Tuerk <jan.tuerk@emtrion.com>
> ---
> For v4:
>  - separate patch for the emtrion emCON-MX6 DT-bindings
> 
>  Documentation/devicetree/bindings/arm/emtrion.txt | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/emtrion.txt
> 
> diff --git a/Documentation/devicetree/bindings/arm/emtrion.txt b/Documentation/devicetree/bindings/arm/emtrion.txt
> new file mode 100644
> index 000000000000..3ff6c6c2034d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/emtrion.txt
> @@ -0,0 +1,13 @@
> +Emtrion Devicetree Bindings
> +===========================
> +
> +emCON Series:
> +-------------
> +
> +Required root node properties
> +	- compatible:
> +	- "emtrion,emcon-mx6", "fsl,imx6q", "fsl,imx6dl"; : emCON-MX6 Generic SoM

You can't have both a 6Q and 6DL present and I don't think 6Q is a 
perfect superset of 6DL.

> +	- "emtrion,emcon-mx6", "fsl,imx6q"; 		: emCON-MX6D or emCON-MX6Q SoM
> +	- "emtrion,emcon-mx6-avari", "fsl,imx6q";	: emCON-MX6D or emCON-MX6Q SoM on Avari Base
> +	- "emtrion,emcon-mx6", "fsl,imx6dl"; 		: emCON-MX6S or emCON-MX6DL SoM
> +	- "emtrion,emcon-mx6-avari", "fsl,imx6dl";	: emCON-MX6S or emCON-MX6DL SoM on Avari Base
> -- 
> 2.11.0
>