linux-kernel - Re: [PATCH v9 3/6] dt-bindings: pci: qcom: Add opp table

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Date: Mon, 8 Apr 2024 14:23:51 +0530
From: Krishna Chaitanya Chundru <quic_krichai@...cinc.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
CC: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Rob Herring <robh@...nel.org>,
        "Krzysztof
 Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Bjorn Helgaas
	<bhelgaas@...gle.com>, <johan+linaro@...nel.org>,
        <bmasney@...hat.com>, <djakov@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-pci@...r.kernel.org>,
        <vireshk@...nel.org>, <quic_vbadigan@...cinc.com>,
        <quic_skananth@...cinc.com>, <quic_nitegupt@...cinc.com>,
        <quic_parass@...cinc.com>, <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v9 3/6] dt-bindings: pci: qcom: Add opp table

Ack to all the comments. I will modify them in next patch series.

- Krishna Chaitanya.

On 4/7/2024 8:12 PM, Manivannan Sadhasivam wrote:
> On Sun, Apr 07, 2024 at 10:07:36AM +0530, Krishna chaitanya chundru wrote:
> 
> s/opp/OPP
> 
>> PCIe needs to choose the appropriate performance state of RPMH power
> 
> s/RPMH/RPMh
> 
>> domain based upon the PCIe gen speed.
>>
> 
> s/upon/on
> 
>> Adding the Operating Performance Points table allows to adjust power
>> domain performance state and icc peak bw, depending on the PCIe gen
> 
> s/icc/ICC
> 
> s/PCIe gen speed/PCIe data rate
> 
>> speed and width.
>>
> 
> s/width/link width
> 
>> Signed-off-by: Krishna chaitanya chundru <quic_krichai@...cinc.com>
> 
> With above changes,
> 
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> 
> - Mani
> 
>> ---
>>   Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml | 4 ++++
>>   1 file changed, 4 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
>> index 1496d6993ab4..d8c0afaa4b19 100644
>> --- a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
>> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml
>> @@ -69,6 +69,10 @@ properties:
>>         - const: msi6
>>         - const: msi7
>>   
>> +  operating-points-v2: true
>> +  opp-table:
>> +    type: object
>> +
>>     resets:
>>       maxItems: 1
>>   
>>
>> -- 
>> 2.42.0
>>
>