linux-kernel - Re: [PATCH] dt-bindings: interconnect: qcom-bwmon: Document QCS8300 bwmon compatibles

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Message-ID: <7ld327om75xpz53fb7itxp2i7gjqvhavywzuhmf52myynawwvo@rmb7yimjxxmy>
Date: Wed, 25 Sep 2024 11:10:03 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Jingyi Wang <quic_jingyw@...cinc.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, 
	Georgi Djakov <djakov@...nel.org>, Rob Herring <robh@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, quic_tengfan@...cinc.com, linux-arm-msm@...r.kernel.org, 
	linux-pm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: interconnect: qcom-bwmon: Document QCS8300
 bwmon compatibles

On Wed, Sep 25, 2024 at 03:45:06PM GMT, Jingyi Wang wrote:
> Document QCS8300 BWMONs, which has two BWMONv4 instances for the CPU->LLCC
> path and one BWMONv5 instance for LLCC->DDR path.
> 
> Signed-off-by: Jingyi Wang <quic_jingyw@...cinc.com>
> ---
>  Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
> index 189f5900ee50..251410aabf38 100644
> --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
> @@ -26,6 +26,7 @@ properties:
>        - items:
>            - enum:
>                - qcom,qcm2290-cpu-bwmon
> +              - qcom,qcs8300-cpu-bwmon

In most other cases qcs8300 is being declared with the compat fallback
to sa8775p compat string. Is there any reason why bwmon is different?

>                - qcom,sa8775p-cpu-bwmon
>                - qcom,sc7180-cpu-bwmon
>                - qcom,sc7280-cpu-bwmon
> @@ -40,6 +41,7 @@ properties:
>            - const: qcom,sdm845-bwmon    # BWMON v4, unified register space
>        - items:
>            - enum:
> +              - qcom,qcs8300-llcc-bwmon
>                - qcom,sa8775p-llcc-bwmon
>                - qcom,sc7180-llcc-bwmon
>                - qcom,sc8280xp-llcc-bwmon
> 
> ---
> base-commit: 4d0326b60bb753627437fff0f76bf1525bcda422
> change-id: 20240925-qcs8300_bwmon_binding-641d8e4bf376
> 
> Best regards,
> -- 
> Jingyi Wang <quic_jingyw@...cinc.com>
> 

-- 
With best wishes
Dmitry