linux-kernel - Re: [PATCH v2] dt-bindings: soc: qcom,aoss-qmp: Document the QCS9100 AOSS channel

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Message-ID: <24302005-d9a5-400e-a28c-40276a3f7250@quicinc.com>
Date: Wed, 10 Jul 2024 12:58:01 -0700
From: Chris Lew <quic_clew@...cinc.com>
To: Tengfei Fan <quic_tengfan@...cinc.com>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>
CC: <kernel@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] dt-bindings: soc: qcom,aoss-qmp: Document the QCS9100
 AOSS channel

Hi Tengfei,

On 7/9/2024 7:24 AM, Tengfei Fan wrote:
> Document the Always-On Subsystem side channel on the QCS9100 Platform.
> QCS9100 is drived from SA8775p. Currently, both the QCS9100 and SA8775p

/s/drived/derived/

> platform use non-SCMI resource. In the future, the SA8775p platform will
> move to use SCMI resources and it will have new sa8775p-related device
> tree. Consequently, introduce "qcom,qcs9100-aoss-qmp" to describe
> non-SCMI based AOSS channel.
>

Were there any differences between non-SCMI and SCMI based platforms 
specifically for the qcom_aoss.com driver?


> Signed-off-by: Tengfei Fan <quic_tengfan@...cinc.com>
> ---
> Introduce support for the QCS9100 SoC device tree (DTSI) and the
> QCS9100 RIDE board DTS. The QCS9100 is a variant of the SA8775p.
> While the QCS9100 platform is still in the early design stage, the
> QCS9100 RIDE board is identical to the SA8775p RIDE board, except it
> mounts the QCS9100 SoC instead of the SA8775p SoC.
> 
> The QCS9100 SoC DTSI is directly renamed from the SA8775p SoC DTSI, and
> all the compatible strings will be updated from "SA8775p" to "QCS9100".
> The QCS9100 device tree patches will be pushed after all the device tree
> bindings and device driver patches are reviewed.
> 
> The final dtsi will like:
> https://lore.kernel.org/linux-arm-msm/20240703025850.2172008-3-quic_tengfan@quicinc.com/
> 
> The detailed cover letter reference:
> https://lore.kernel.org/linux-arm-msm/20240703025850.2172008-1-quic_tengfan@quicinc.com/
> ---
> Changes in v2:
>    - Split huge patch series into different patch series according to
>      subsytems
>    - Update patch commit message
> 
> prevous disscussion here:
> [1] v1: https://lore.kernel.org/linux-arm-msm/20240703025850.2172008-1-quic_tengfan@quicinc.com/
> ---
>   Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml
> index 7afdb60edb22..80e1a8b43586 100644
> --- a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml
> @@ -25,6 +25,7 @@ properties:
>     compatible:
>       items:
>         - enum:
> +          - qcom,qcs9100-aoss-qmp
>             - qcom,qdu1000-aoss-qmp
>             - qcom,sa8775p-aoss-qmp
>             - qcom,sc7180-aoss-qmp
> 
> ---
> base-commit: 0b58e108042b0ed28a71cd7edf5175999955b233
> change-id: 20240709-document_qcs9100_aoss_qmp_compatible-a7376629ea6c
> 
> Best regards,