PCI: Xilinx NWL PCIe: Updating device tree documentation with prefetchable memory space

Updating device tree documentation with prefetchable memory
sapce.
Configuration space shifted to 64-bit address space.

Signed-off-by: Bharat Kumar Gogada <bharatku@xilinx.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/pci/xilinx-nwl-pcie.txt

@@ -55,9 +55,10 @@ nwl_pcie: pcie@fd0e0000 {
 	msi-parent = <&nwl_pcie>;
 	reg = <0x0 0xfd0e0000 0x0 0x1000>,
 	      <0x0 0xfd480000 0x0 0x1000>,
-	      <0x0 0xe0000000 0x0 0x1000000>;
+	      <0x80 0x00000000 0x0 0x1000000>;
 	reg-names = "breg", "pcireg", "cfg";
-	ranges = <0x02000000 0x00000000 0xe1000000 0x00000000 0xe1000000 0 0x0f000000>;
+	ranges = <0x02000000 0x00000000 0xe0000000 0x00000000 0xe0000000 0x00000000 0x10000000  /* non-prefetchable memory */
+		  0x43000000 0x00000006 0x00000000 0x00000006 0x00000000 0x00000002 0x00000000>;/* prefetchable memory */
 
 	pcie_intc: legacy-interrupt-controller {
 		interrupt-controller;