linux-kernel - Re: [PATCH v2 1/2] dt-bindings: PCI: qcom-ep: Add support for QCS9100 SoC

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Message-ID: <8caad754-0fa2-4158-86cd-b04101618638@quicinc.com>
Date: Wed, 10 Jul 2024 18:31:58 +0800
From: "Aiqun Yu (Maria)" <quic_aiquny@...cinc.com>
To: Bjorn Helgaas <helgaas@...nel.org>, Tengfei Fan <quic_tengfan@...cinc.com>
CC: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        "Lorenzo
 Pieralisi" <lpieralisi@...nel.org>,
        Krzysztof Wilczyński
	<kw@...ux.com>,
        Rob Herring <robh@...nel.org>, Bjorn Helgaas
	<bhelgaas@...gle.com>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>, <kernel@...cinc.com>,
        <linux-pci@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] dt-bindings: PCI: qcom-ep: Add support for QCS9100
 SoC



On 7/10/2024 12:28 AM, Bjorn Helgaas wrote:
> On Tue, Jul 09, 2024 at 10:53:43PM +0800, Tengfei Fan wrote:
>> Add devicetree bindings support for QCS9100 SoC. It has DMA register
>> space and dma interrupt to support HDMA.
> 
> s/dma/DMA/ above for consistency.
> 
> Add blank line here if this is a paragraph break.
> 
>> QCS9100 is drived from SA8775p. Currently, both the QCS9100 and SA8775p
>> 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-pcie-ep" to describe non-SCMI
>> based PCIe.
> 
> s/drived/derived/
> 
> This patch doesn't add anything related to SCMI, so this paragraph
> seems like a distraction.

The paragraph can be removed from the commit message in next patchsets.
Let me know if others looks good to you or not.
> 
> The first paragraph seems a bit of a distraction too, since the patch
> doesn't say anything about DMA register space or interrupt.

agree. Suggest to remove the first paragraph as well.
> 
>> Signed-off-by: Tengfei Fan <quic_tengfan@...cinc.com>
>> ---
>>  Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
>> index 46802f7d9482..8012663e7efc 100644
>> --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
>> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
>> @@ -13,6 +13,7 @@ properties:
>>    compatible:
>>      oneOf:
>>        - enum:
>> +          - qcom,qcs9100-pcie-ep
>>            - qcom,sa8775p-pcie-ep
>>            - qcom,sdx55-pcie-ep
>>            - qcom,sm8450-pcie-ep
>> @@ -203,6 +204,7 @@ allOf:
>>          compatible:
>>            contains:
>>              enum:
>> +              - qcom,qcs9100-pcie-ep
>>                - qcom,sa8775p-pcie-ep
>>      then:
>>        properties:
>>
>> -- 
>> 2.25.1
>>

-- 
Thx and BRs,
Aiqun(Maria) Yu