drivers: pcie: add Broadcom IPROC PCIe RC driver

Add support for IPROC PAXC PCIe RC driver.

Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com>
Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

drivers/pci/Kconfig

@@ -191,6 +191,13 @@ config PCIE_INTEL_FPGA
 	  Say Y here if you want to enable PCIe controller support on Intel
 	  FPGA, example Stratix 10.
 
+config PCIE_IPROC
+	bool "Iproc PCIe support"
+	depends on DM_PCI
+	help
+	  Broadcom iProc PCIe controller driver.
+	  Say Y here if you want to enable Broadcom iProc PCIe controller,
+
 config PCI_MVEBU
 	bool "Enable Armada XP/38x PCIe driver"
 	depends on ARCH_MVEBU

drivers/pci/Makefile

@@ -30,6 +30,7 @@ obj-$(CONFIG_SH4_PCI) += pci_sh4.o
 obj-$(CONFIG_SH7751_PCI) +=pci_sh7751.o
 obj-$(CONFIG_SH7780_PCI) +=pci_sh7780.o
 obj-$(CONFIG_PCI_TEGRA) += pci_tegra.o
+obj-$(CONFIG_PCIE_IPROC) += pcie_iproc.o
 obj-$(CONFIG_PCI_AARDVARK) += pci-aardvark.o
 obj-$(CONFIG_PCIE_DW_MVEBU) += pcie_dw_mvebu.o
 obj-$(CONFIG_PCIE_FSL) += pcie_fsl.o pcie_fsl_fixup.o