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Message-ID: <adbca084-a74b-51be-67b5-a3b9e45da506@quicinc.com>
Date:   Thu, 26 Oct 2023 11:08:03 +0530
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Subject: Re: [PATCH v3 2/5] PCI: qcom-ep: Add support for SA8775P SOC
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To:     Manivannan Sadhasivam <mani@kernel.org>
CC:     <agross@kernel.org>, <andersson@kernel.org>,
        <krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>,
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        <quic_nayiluri@quicinc.com>, <dmitry.baryshkov@linaro.org>,
        <robh@kernel.org>, <quic_krichai@quicinc.com>,
        <quic_vbadigan@quicinc.com>, <quic_parass@quicinc.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        "Lorenzo Pieralisi" <lpieralisi@kernel.org>,
        =?UTF-8?Q?Krzysztof_Wilczy=c5=84ski?= <kw@linux.com>,
        Kishon Vijay Abraham I <kishon@kernel.org>,
        Vinod Koul <vkoul@kernel.org>, <linux-arm-msm@vger.kernel.org>,
        <linux-pci@vger.kernel.org>, <devicetree@vger.kernel.org>,
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References: <1697715430-30820-1-git-send-email-quic_msarkar@quicinc.com>
 <1697715430-30820-3-git-send-email-quic_msarkar@quicinc.com>
 <20231025075317.GC3648@thinkpad>
From:   Mrinmay Sarkar <quic_msarkar@quicinc.com>
In-Reply-To: <20231025075317.GC3648@thinkpad>
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On 10/25/2023 1:23 PM, Manivannan Sadhasivam wrote:
> On Thu, Oct 19, 2023 at 05:07:07PM +0530, Mrinmay Sarkar wrote:
>> Add support for SA8775P SoC to the Qualcomm PCIe Endpoint Controller
>> driver. There will be some change specific to SA8775P so adding new
>> compatible string.
>>
> What are those specific changes?
>
> - Mani

Need to enable cache snooping logic for SA8775P only.

--Mrinmay

>> Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
>> ---
>>   drivers/pci/controller/dwc/pcie-qcom-ep.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
>> index 32c8d9e..4c01c34 100644
>> --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
>> +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
>> @@ -858,6 +858,7 @@ static void qcom_pcie_ep_remove(struct platform_device *pdev)
>>   }
>>   
>>   static const struct of_device_id qcom_pcie_ep_match[] = {
>> +	{ .compatible = "qcom,sa8775p-pcie-ep", },
>>   	{ .compatible = "qcom,sdx55-pcie-ep", },
>>   	{ .compatible = "qcom,sm8450-pcie-ep", },
>>   	{ }
>> -- 
>> 2.7.4
>>