arm64: dts: NS2: enable PAXC on NS2 SVK

This enables the PAXC based PCIe root complex on NS2 SVK. The PAXC based
root complex is connected to internally emulated PCIe endpoints
Signed-off-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

arch/arm64/boot/dts/broadcom/ns2-svk.dts

@@ -76,6 +76,10 @@ &pcie4 {
 	status = "ok";
 };
 
+&pcie8 {
+	status = "ok";
+};
+
 &i2c0 {
 	status = "ok";
 };

arch/arm64/boot/dts/broadcom/ns2.dtsi

@@ -169,6 +169,23 @@ pcie4: pcie@50020000 {
 		msi-parent = <&v2m0>;
 	};
 
+	pcie8: pcie@60c00000 {
+		compatible = "brcm,iproc-pcie-paxc";
+		reg = <0 0x60c00000 0 0x1000>;
+		linux,pci-domain = <8>;
+
+		bus-range = <0x0 0x1>;
+
+		#address-cells = <3>;
+		#size-cells = <2>;
+		device_type = "pci";
+		ranges = <0x83000000 0 0x00000000 0 0x60000000 0 0x00c00000>;
+
+		status = "disabled";
+
+		msi-parent = <&v2m0>;
+	};
+
 	soc: soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;