Re: [PATCH V4 1/3] dt-bindings: sram: qcom,imem: Add Boot Stat region within IMEM

[Caleb Connolly]

On 17/04/2023 16:08, Souradeep Chowdhury wrote:
> All Qualcomm bootloaders log useful timestamp information related
> to bootloader stats in the IMEM region. Add the child node within
> IMEM for the boot stat region containing register address and
> compatible string.
> 
> Signed-off-by: Souradeep Chowdhury <quic_schowdhu@xxxxxxxxxxx>
> ---
>  .../devicetree/bindings/sram/qcom,imem.yaml        | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sram/qcom,imem.yaml b/Documentation/devicetree/bindings/sram/qcom,imem.yaml
> index ba694ce..d028bed 100644
> --- a/Documentation/devicetree/bindings/sram/qcom,imem.yaml
> +++ b/Documentation/devicetree/bindings/sram/qcom,imem.yaml
> @@ -49,6 +49,28 @@ patternProperties:
>      $ref: /schemas/remoteproc/qcom,pil-info.yaml#
>      description: Peripheral image loader relocation region
> 
> +  "^stats@[0-9a-f]+$":
> +    type: object
> +    description:
> +      Imem region dedicated for storing timestamps related
> +      information regarding bootstats.
> +
> +    additionalProperties: false
> +
> +    properties:
> +      compatible:
> +        items:
> +          - enum:
> +              - qcom,sm8450-bootstats

This region isn't exclusive to sm8450, it exists also on sdm845 and
presumably other platforms. Is there any need for an SoC specific
compatible?

> +          - const: qcom,imem-bootstats
> +
> +      reg:
> +        maxItems: 1
> +
> +    required:
> +      - compatible
> +      - reg
> +
>  required:
>    - compatible
>    - reg
> --
> 2.7.4
> 

-- 
Kind Regards,
Caleb (they/them)