linux-kernel - Re: [PATCH v9 3/4] arm: dts: qcom: sdx55: Add CPU PCIe interconnect path

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Date:   Wed, 19 Jul 2023 12:03:11 +0530
From:   Krishna Chaitanya Chundru <quic_krichai@...cinc.com>
To:     Manivannan Sadhasivam <mani@...nel.org>
CC:     <manivannan.sadhasivam@...aro.org>, <helgaas@...nel.org>,
        <linux-pci@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <quic_vbadigan@...cinc.com>,
        <quic_nitegupt@...cinc.com>, <quic_skananth@...cinc.com>,
        <quic_ramkri@...cinc.com>, <krzysztof.kozlowski@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>
Subject: Re: [PATCH v9 3/4] arm: dts: qcom: sdx55: Add CPU PCIe interconnect
 path


On 7/19/2023 10:11 AM, Manivannan Sadhasivam wrote:
> On Tue, Jul 18, 2023 at 08:50:44PM +0530, Krishna chaitanya chundru wrote:
>> Add cpu-pcie interconnect path to sdx65 platform.
> sdx55 and please mention "PCIe RC". Perhaps you should also add "missing"?
>
> - Mani

I will reactify it.

for "PCIe RC" you mean "PCIe EP" as this endpoint node

-KC


>
>> Signed-off-by: Krishna chaitanya chundru <quic_krichai@...cinc.com>
>> ---
>>   arch/arm/boot/dts/qcom/qcom-sdx55.dtsi | 5 +++--
>>   1 file changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
>> index df3cd9c..a7c0c26 100644
>> --- a/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
>> +++ b/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
>> @@ -422,8 +422,9 @@
>>   			interrupt-names = "global",
>>   					  "doorbell";
>>   
>> -			interconnects = <&system_noc MASTER_PCIE &mc_virt SLAVE_EBI_CH0>;
>> -			interconnect-names = "pcie-mem";
>> +			interconnects = <&system_noc MASTER_PCIE &mc_virt SLAVE_EBI_CH0>,
>> +					<&mem_noc MASTER_AMPSS_M0 &system_noc SLAVE_PCIE_0>;
>> +			interconnect-names = "pcie-mem", "cpu-pcie";
>>   
>>   			resets = <&gcc GCC_PCIE_BCR>;
>>   			reset-names = "core";
>> -- 
>> 2.7.4
>>