linux-kernel - Re: [PATCH v23 08/18] dt-binding: memory: pl353-smc: Enhance the description of the reg property

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Date:   Thu, 10 Jun 2021 10:53:45 -0500
From:   Rob Herring <robh@...nel.org>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tudor Ambarus <Tudor.Ambarus@...rochip.com>,
        linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Michal Simek <monstr@...str.eu>,
        Naga Sureshkumar Relli <nagasure@...inx.com>,
        Amit Kumar Mahapatra <akumarma@...inx.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        helmut.grohne@...enta.de, Srinivas Goud <sgoud@...inx.com>,
        Siva Durga Prasad Paladugu <sivadur@...inx.com>
Subject: Re: [PATCH v23 08/18] dt-binding: memory: pl353-smc: Enhance the
 description of the reg property

On Thu, Jun 10, 2021 at 10:20:30AM +0200, Miquel Raynal wrote:
> The SMC bus controller features several register sets. The one pointed
> by the reg property is for the SMC configuration (impacts the
> sub-controllers configuration), while the others are meant to be used to
> send regular cycles on the memory bus (eg. CMD, ADDR, DATA for a NAND
> device). Detail this a little bit for the sake of clarity.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
> ---
>  .../devicetree/bindings/memory-controllers/pl353-smc.txt       | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt b/Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt
> index ecd46856f139..ba6a5426f62b 100644
> --- a/Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt
> +++ b/Documentation/devicetree/bindings/memory-controllers/pl353-smc.txt
> @@ -5,7 +5,8 @@ of memory interfaces: NAND and memory mapped interfaces (such as SRAM or NOR).
>  
>  Required properties:
>  - compatible		: Should be "arm,pl353-smc-r2p1", "arm,primecell".
> -- reg			: Controller registers map and length.
> +- reg			: SMC controller and sub-controllers configuration
> +			  registers.

I think you could just drop this patch. Otherwise, this doesn't match 
what's now in the yaml file.

Rob