[PATCH V4 1/3] dt-bindings: sram: qcom,imem: Add Boot Stat region within IMEM
Caleb Connolly
caleb.connolly at linaro.org
Wed May 3 15:10:13 PDT 2023
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 at quicinc.com>
> ---
> .../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)
More information about the linux-arm-kernel
mailing list