linux-kernel - Re: [PATCH v2 2/6] dt-bindings: arm: fsl: Add Engicam i.Core MX8M Mini C.TOUCH 2.0

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Message-ID: <20201221134625.GB31176@kozik-lap>
Date:   Mon, 21 Dec 2020 14:46:25 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Jagan Teki <jagan@...rulasolutions.com>
Cc:     Rob Herring <robh+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Li Yang <leoyang.li@....com>,
        Fabio Estevam <festevam@...il.com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        NXP Linux Team <linux-imx@....com>,
        linux-amarula@...rulasolutions.com,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
Subject: Re: [PATCH v2 2/6] dt-bindings: arm: fsl: Add Engicam i.Core MX8M
 Mini C.TOUCH 2.0

On Mon, Dec 21, 2020 at 05:01:47PM +0530, Jagan Teki wrote:
> i.Core MX8M Mini is an EDIMM SoM based on NXP i.MX8M Mini from Engicam.
> 
> C.TOUCH 2.0 is a general purpose carrier board with capacitive
> touch interface support.
> 
> i.Core MX8M Mini needs to mount on top of this Carrier board for
> creating complete i.Core MX8M Mini C.TOUCH 2.0 board.
> 
> Add bindings for it.
> 
> Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
> ---
> Changes for v2:
> - updated commit message
> 
>  Documentation/devicetree/bindings/arm/fsl.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
> index 67980dcef66d..e653e0a43016 100644
> --- a/Documentation/devicetree/bindings/arm/fsl.yaml
> +++ b/Documentation/devicetree/bindings/arm/fsl.yaml
> @@ -667,6 +667,8 @@ properties:
>          items:
>            - enum:
>                - beacon,imx8mm-beacon-kit  # i.MX8MM Beacon Development Kit
> +              - engicam,icore-mx8mm               # i.MX8MM Engicam i.Core MX8M Mini SOM
> +              - engicam,icore-mx8mm-ctouch2       # i.MX8MM Engicam i.Core MX8M Mini C.TOUCH 2.0

Please test your DTS against new schema with dtbs_check. This won't
match.

Submitting bindings and DTS which fail on day 0 is the same as sending
code which does not compile.

Best regards,
Krzysztof


>                - fsl,imx8mm-ddr4-evk       # i.MX8MM DDR4 EVK Board
>                - fsl,imx8mm-evk            # i.MX8MM EVK Board
>                - kontron,imx8mm-n801x-som  # i.MX8MM Kontron SL (N801X) SOM
> -- 
> 2.25.1
>