[PATCH v2 3/4] arm64: dts: qcom: x1e80100-qcp: enable pcie3 x8 slot for X1E80100-QCP

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Fri Apr 25 03:09:56 PDT 2025


On 4/25/25 11:29 AM, Wenbin Yao wrote:
> From: Qiang Yu <quic_qianyu at quicinc.com>
> 
> Add perst, wake and clkreq sideband signals and required regulators in
> PCIe3 controller and PHY device tree node. Describe the voltage rails of
> the x8 PCI slots for PCIe3 port.
> 
> Signed-off-by: Qiang Yu <quic_qianyu at quicinc.com>
> Signed-off-by: Wenbin Yao <quic_wenbyao at quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/x1e80100-qcp.dts | 118 ++++++++++++++++++++++
>  1 file changed, 118 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
> index 470c4f826..88dfd2199 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
> +++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
> @@ -318,6 +318,48 @@ vreg_wcn_3p3: regulator-wcn-3p3 {
>  		regulator-boot-on;
>  	};
>  
> +	vreg_pcie_12v: regulator-pcie-12v {
> +		compatible = "regulator-fixed";
> +
> +		regulator-name = "VREG_PCIE_12V";
> +		regulator-min-microvolt = <12000000>;
> +		regulator-max-microvolt = <12000000>;
> +
> +		gpio = <&pm8550ve_8_gpios 8 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pcie_x8_12v>;

Please keep the 

property-n
property-names

order

throughout the patch

with that:

Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>

Konrad



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