linux-kernel - Re: [PATCH v4 2/6] dt-bindings: PCI: qcom: Move OPP table to qcom,pcie-common.yaml

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Message-ID: <20240924140828.mz5vjcicygsj4eb4@thinkpad>
Date: Tue, 24 Sep 2024 16:08:28 +0200
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Qiang Yu <quic_qianyu@...cinc.com>
Cc: vkoul@...nel.org, kishon@...nel.org, robh@...nel.org,
	andersson@...nel.org, konradybcio@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
	abel.vesa@...aro.org, quic_msarkar@...cinc.com,
	quic_devipriy@...cinc.com, dmitry.baryshkov@...aro.org,
	kw@...ux.com, lpieralisi@...nel.org, neil.armstrong@...aro.org,
	linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	devicetree@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH v4 2/6] dt-bindings: PCI: qcom: Move OPP table to
 qcom,pcie-common.yaml

On Tue, Sep 24, 2024 at 03:14:40AM -0700, Qiang Yu wrote:

> OPP table is a generic property that is also required by other qcom
> platforms. Hence move this property to qcom,pcie-common.yaml so that PCIe
> on other qcom platforms is able to adjust power domain performance state
> and ICC peak bw according to PCIe gen speed and link width.
> 
> Signed-off-by: Qiang Yu <quic_qianyu@...cinc.com>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

- Mani

> ---
>  Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml | 4 ++++
>  Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml | 4 ----
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
> index 704c0f58eea5..3c6430fe9331 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml
> @@ -78,6 +78,10 @@ properties:
>      description: GPIO controlled connection to WAKE# signal
>      maxItems: 1
>  
> +  operating-points-v2: true
> +  opp-table:
> +    type: object
> +
>  required:
>    - reg
>    - reg-names
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
> index 46bd59eefadb..6e0a6d8f0ed0 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
> @@ -70,10 +70,6 @@ properties:
>        - const: msi7
>        - const: global
>  
> -  operating-points-v2: true
> -  opp-table:
> -    type: object
> -
>    resets:
>      maxItems: 1
>  
> -- 
> 2.34.1
> 

-- 
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