linux-kernel - Re: [PATCH V3 1/3] dt-bindings: nvmem: make "reg" property optional

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Date:   Fri, 25 Feb 2022 13:30:30 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Rafał Miłecki <zajec5@...il.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        bcm-kernel-feedback-list@...adcom.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Rafał Miłecki <rafal@...ecki.pl>,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH V3 1/3] dt-bindings: nvmem: make "reg" property optional



On 18/02/2022 07:07, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@...ecki.pl>
> 
> Most NVMEM providers have cells at hardcoded addresses however there are
> some exceptions. Some devices store cells layout in internal structs
> using custom formats.
> 
> It's important to allow NVMEM consumers to still reference such NVMEM
> cells. Making "reg" optional allows defining NVMEM cells by their names
> only and using them with phandles.
> 
> Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>
> Reviewed-by: Rob Herring <robh@...nel.org>


Applied thanks,

--srini
> ---
>   Documentation/devicetree/bindings/nvmem/nvmem.yaml | 3 ---
>   1 file changed, 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.yaml b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> index 43ed7e32e5ac..3bb349c634cb 100644
> --- a/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> +++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
> @@ -60,9 +60,6 @@ patternProperties:
>               description:
>                 Size in bit within the address range specified by reg.
>   
> -    required:
> -      - reg
> -
>   additionalProperties: true
>   
>   examples: