linux-kernel - Re: [PATCH] dt-bindings: nvmem: add nvmem-cell-cells property

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Date:   Fri, 5 May 2023 11:11:17 -0500
From:   Rob Herring <robh@...nel.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc:     srinivas.kandagatla@...aro.org, krzysztof.kozlowski+dt@...aro.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: Re: [PATCH] dt-bindings: nvmem: add nvmem-cell-cells property

On Fri, May 05, 2023 at 05:19:06PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> The driver has been using this property, so add it.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  Documentation/devicetree/bindings/nvmem/nvmem.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.yaml b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> index 75bb93dda9df..3fc3982da102 100644
> --- a/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> +++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> @@ -67,6 +67,9 @@ patternProperties:
>              description:
>                Size in bit within the address range specified by reg.
>  
> +      "#nvmem-cell-cells":
> +         const: 1

I don't think we can globally set this to 1. You should have a specific 
nvmem layout that uses and defines it.

Rob