pci: pci-uclass: Add multi entry support for memory regions

Enable PCI memory regions in ranges property to be of multiple entry.
This helps to add support for SoC's like OcteonTX/TX2 where every
peripheral is on PCI bus.

Signed-off-by: Suneel Garapati <sgarapati@marvell.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 5e0a393..1c47a21 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -43,6 +43,16 @@
 	help
 	  Enable PCI memory and I/O space resource allocation and assignment.
 
+config PCI_REGION_MULTI_ENTRY
+	bool "Enable Multiple entries of region type MEMORY in ranges for PCI"
+	depends on PCI || DM_PCI
+	default n
+	help
+	  Enable PCI memory regions to be of multiple entry. Multiple entry
+	  here refers to allow more than one count of address ranges for MEMORY
+	  region type. This helps to add support for SoC's like OcteonTX/TX2
+	  where every peripheral is on the PCI bus.
+
 config PCIE_ECAM_GENERIC
 	bool "Generic ECAM-based PCI host controller support"
 	default n