PCI: cadence: Move all files to per-device cadence directory

Cadence core library files may be used by various platform drivers.
Add a new directory "cadence" to group all the Cadence core library files
and the platforms using Cadence core library.

Signed-off-by: Tom Joseph <tjoseph@cadence.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>

drivers/pci/controller/Kconfig

@@ -22,49 +22,6 @@ config PCI_AARDVARK
 	 controller is part of the South Bridge of the Marvel Armada
 	 3700 SoC.
 
-menu "Cadence PCIe controllers support"
-
-config PCIE_CADENCE
-	bool
-
-config PCIE_CADENCE_HOST
-	bool
-	depends on OF
-	select IRQ_DOMAIN
-	select PCIE_CADENCE
-
-config PCIE_CADENCE_EP
-	bool
-	depends on OF
-	depends on PCI_ENDPOINT
-	select PCIE_CADENCE
-
-config PCIE_CADENCE_PLAT
-	bool
-
-config PCIE_CADENCE_PLAT_HOST
-	bool "Cadence PCIe platform host controller"
-	depends on OF
-	select PCIE_CADENCE_HOST
-	select PCIE_CADENCE_PLAT
-	help
-	  Say Y here if you want to support the Cadence PCIe platform controller in
-	  host mode. This PCIe controller may be embedded into many different
-	  vendors SoCs.
-
-config PCIE_CADENCE_PLAT_EP
-	bool "Cadence PCIe platform endpoint controller"
-	depends on OF
-	depends on PCI_ENDPOINT
-	select PCIE_CADENCE_EP
-	select PCIE_CADENCE_PLAT
-	help
-	  Say Y here if you want to support the Cadence PCIe  platform controller in
-	  endpoint mode. This PCIe controller may be embedded into many
-	  different vendors SoCs.
-
-endmenu
-
 config PCIE_XILINX_NWL
 	bool "NWL PCIe Core"
 	depends on ARCH_ZYNQMP || COMPILE_TEST
@@ -304,4 +261,5 @@ config PCI_HYPERV_INTERFACE
 	  have a common interface with the Hyper-V PCI frontend driver.
 
 source "drivers/pci/controller/dwc/Kconfig"
+source "drivers/pci/controller/cadence/Kconfig"
 endmenu

drivers/pci/controller/Makefile

@@ -1,8 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_PCIE_CADENCE) += pcie-cadence.o
+obj-$(CONFIG_PCIE_CADENCE) += cadence/
-obj-$(CONFIG_PCIE_CADENCE_HOST) += pcie-cadence-host.o
-obj-$(CONFIG_PCIE_CADENCE_EP) += pcie-cadence-ep.o
-obj-$(CONFIG_PCIE_CADENCE_PLAT) += pcie-cadence-plat.o
 obj-$(CONFIG_PCI_FTPCI100) += pci-ftpci100.o
 obj-$(CONFIG_PCI_HYPERV) += pci-hyperv.o
 obj-$(CONFIG_PCI_HYPERV_INTERFACE) += pci-hyperv-intf.o

drivers/pci/controller/cadence/Kconfig

@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0
+
+menu "Cadence PCIe controllers support"
+	depends on PCI
+
+config PCIE_CADENCE
+	bool
+
+config PCIE_CADENCE_HOST
+	bool
+	depends on OF
+	select IRQ_DOMAIN
+	select PCIE_CADENCE
+
+config PCIE_CADENCE_EP
+	bool
+	depends on OF
+	depends on PCI_ENDPOINT
+	select PCIE_CADENCE
+
+config PCIE_CADENCE_PLAT
+	bool
+
+config PCIE_CADENCE_PLAT_HOST
+	bool "Cadence PCIe platform host controller"
+	depends on OF
+	select PCIE_CADENCE_HOST
+	select PCIE_CADENCE_PLAT
+	help
+	  Say Y here if you want to support the Cadence PCIe platform controller in
+	  host mode. This PCIe controller may be embedded into many different
+	  vendors SoCs.
+
+config PCIE_CADENCE_PLAT_EP
+	bool "Cadence PCIe platform endpoint controller"
+	depends on OF
+	depends on PCI_ENDPOINT
+	select PCIE_CADENCE_EP
+	select PCIE_CADENCE_PLAT
+	help
+	  Say Y here if you want to support the Cadence PCIe  platform controller in
+	  endpoint mode. This PCIe controller may be embedded into many
+	  different vendors SoCs.
+
+endmenu

drivers/pci/controller/cadence/Makefile

@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_PCIE_CADENCE) += pcie-cadence.o
+obj-$(CONFIG_PCIE_CADENCE_HOST) += pcie-cadence-host.o
+obj-$(CONFIG_PCIE_CADENCE_EP) += pcie-cadence-ep.o
+obj-$(CONFIG_PCIE_CADENCE_PLAT) += pcie-cadence-plat.o