linux-kernel - Re: [PATCH v2 06/25] dt-bindings: qcom_nandc: remove chip select compatible string

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Date:   Fri, 4 Aug 2017 09:47:47 +0200
From:   Boris Brezillon <boris.brezillon@...e-electrons.com>
To:     Abhishek Sahu <absahu@...eaurora.org>
Cc:     dwmw2@...radead.org, computersforpeace@...il.com,
        marek.vasut@...il.com, richard@....at, cyrille.pitchen@...ev4u.fr,
        robh+dt@...nel.org, mark.rutland@....com,
        linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        andy.gross@...aro.org, architt@...eaurora.org,
        sricharan@...eaurora.org
Subject: Re: [PATCH v2 06/25] dt-bindings: qcom_nandc: remove chip select
 compatible string

On Wed, 19 Jul 2017 17:17:54 +0530
Abhishek Sahu <absahu@...eaurora.org> wrote:

> Currently the compatible “qcom,nandcs” is being used for each
> connected NAND device to support for multiple NAND devices in the
> same bus. The same thing can be achieved by looking reg property
> for each sub nodes which contains the chip select number so this
> patch removes the use of “qcom,nandcs” for specifying NAND device
> sub nodes.
> 
> Since there is no user for this driver currently in so
> changing compatible string is safe.
> 
> Signed-off-by: Abhishek Sahu <absahu@...eaurora.org>

Applied to nand/next.

Thanks,

Boris

> ---
>  Documentation/devicetree/bindings/mtd/qcom_nandc.txt | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mtd/qcom_nandc.txt b/Documentation/devicetree/bindings/mtd/qcom_nandc.txt
> index 4511918..b24adfe 100644
> --- a/Documentation/devicetree/bindings/mtd/qcom_nandc.txt
> +++ b/Documentation/devicetree/bindings/mtd/qcom_nandc.txt
> @@ -28,7 +28,6 @@ chip-selects which (may) contain NAND flash chips. Their properties are as
>  follows.
>  
>  Required properties:
> -- compatible:		should contain "qcom,nandcs"
>  - reg:			a single integer representing the chip-select
>  			number (e.g., 0, 1, 2, etc.)
>  - #address-cells:	see partition.txt
> @@ -62,7 +61,6 @@ nand@...00000 {
>  	#size-cells = <0>;
>  
>  	nandcs@0 {
> -		compatible = "qcom,nandcs";
>  		reg = <0>;
>  
>  		nand-ecc-strength = <4>;