arm64: dts: qcom: msm8996: 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-v2-14-1eb790c53e43@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: Mani-Sadhasivam

arch/arm64/boot/dts/qcom/msm8996.dtsi

@@ -1929,6 +1929,16 @@
 						"cfg",
 						"bus_master",
 						"bus_slave";
+
+				pcie@0 {
+					device_type = "pci";
+					reg = <0x0 0x0 0x0 0x0 0x0>;
+					bus-range = <0x01 0xff>;
+
+					#address-cells = <3>;
+					#size-cells = <2>;
+					ranges;
+				};
 			};
 
 			pcie1: pcie@608000 {
@@ -1982,6 +1992,16 @@
 						"cfg",
 						"bus_master",
 						"bus_slave";
+
+				pcie@0 {
+					device_type = "pci";
+					reg = <0x0 0x0 0x0 0x0 0x0>;
+					bus-range = <0x01 0xff>;
+
+					#address-cells = <3>;
+					#size-cells = <2>;
+					ranges;
+				};
 			};
 
 			pcie2: pcie@610000 {
@@ -2032,6 +2052,16 @@
 						"cfg",
 						"bus_master",
 						"bus_slave";
+
+				pcie@0 {
+					device_type = "pci";
+					reg = <0x0 0x0 0x0 0x0 0x0>;
+					bus-range = <0x01 0xff>;
+
+					#address-cells = <3>;
+					#size-cells = <2>;
+					ranges;
+				};
 			};
 		};