[PATCH 9/9] arm64: dts: qcom: shikra-(cqm/cqs/iqs)-evk: Enable PCIe PHY node

Sushrut Shree Trivedi sushrut.trivedi at oss.qualcomm.com
Mon Jul 6 22:21:53 PDT 2026


On 7/1/2026 4:06 PM, Konrad Dybcio wrote:
> On 6/30/26 9:02 PM, Sushrut Shree Trivedi wrote:
>> Enable the PCIe PHY for the single PCIe intance on the Shikra
>> CQS, CQM and the IQS platforms.
>>
>> IQS platform uses a different powergrid than CQS/CQM which explain
>> the different PHY supplies for IQS variant.
>>
>> Signed-off-by: Sushrut Shree Trivedi <sushrut.trivedi at oss.qualcomm.com>
>> ---
>>   arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts | 7 +++++++
>>   arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts | 7 +++++++
>>   arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts | 7 +++++++
>>   3 files changed, 21 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
>> index 683b5245923b..06ad32041546 100644
>> --- a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
>> +++ b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
>> @@ -60,6 +60,13 @@ vreg_pmu_ch1: ldo4 {
>>   	};
>>   };
>>   
>> +&pcie_phy {
>> +	vdda-phy-supply = <&pm4125_l13>;
>> +	vdda-pll-supply = <&pm4125_l9>;
>> +
>> +	status = "okay";
>> +};
> I think it makes sense to push the status=okay to the evk file
> (because we already describe the PCIe switch there) and only keep
> the supplies here (because they differ)
>
> Konrad

ACK'd.

Sushrut




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