arm64: dts: qcom: msm8998: Add PCIe bridge node

On Qcom SoCs, the PCIe host bridge is connected to a single PCIe bridge
for each controller instance. Hence, add a node to represent the bridge.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240321-pcie-qcom-bridge-dts-v2-10-1eb790c53e43@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: Mani-Sadhasivam

arch/arm64/boot/dts/qcom/msm8998.dtsi

@@ -972,6 +972,16 @@
 			power-domains = <&gcc PCIE_0_GDSC>;
 			iommu-map = <0x100 &anoc1_smmu 0x1480 1>;
 			perst-gpios = <&tlmm 35 GPIO_ACTIVE_LOW>;
+
+			pcie@0 {
+				device_type = "pci";
+				reg = <0x0 0x0 0x0 0x0 0x0>;
+				bus-range = <0x01 0xff>;
+
+				#address-cells = <3>;
+				#size-cells = <2>;
+				ranges;
+			};
 		};
 
 		pcie_phy: phy@1c06000 {