[PATCH v3 2/5] arm64: dts: qcom: x1e80100: add bus topology for PCIe domain 3

[Konrad Dybcio]

On 5/8/25 10:15 AM, Wenbin Yao wrote:
> From: Qiang Yu <quic_qianyu at quicinc.com>
> 
> Add pcie3port node to represent the PCIe bridge of PCIe3 so that PCI slot
> voltage rails can be described under this node in the board's dts.
> 
> Signed-off-by: Qiang Yu <quic_qianyu at quicinc.com>
> Signed-off-by: Wenbin Yao <quic_wenbyao at quicinc.com>
> Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/x1e80100.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> index 46b79fce9..430f9d567 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> @@ -3287,6 +3287,17 @@ opp-128000000 {
>  					opp-peak-kBps = <15753000 1>;
>  				};
>  			};
> +
> +			pcie3port: pcie at 0 {
> +				device_type = "pci";
> +				compatible = "pciclass,0604";
> +				reg = <0x0 0x0 0x0 0x0 0x0>;
> +				bus-range = <0x01 0xff>;
> +
> +				#address-cells = <3>;
> +				#size-cells = <2>;
> +				ranges;

If you end up setting a v(n+1), please rename the label to 'pcie3_port'

Konrad