@@ -7201,7 +7201,7 @@ L:	linux-fpga@vger.kernel.org
 S:	Maintained
 F:	Documentation/ABI/testing/sysfs-bus-dfl*
 F:	Documentation/fpga/dfl.rst
-F:	drivers/fpga/dfl*
+F:	drivers/fpga/dfl/
 F:	drivers/uio/uio_dfl.c
 F:	include/linux/dfl.h
 F:	include/uapi/linux/fpga-dfl.h

@@ -145,85 +145,7 @@ config OF_FPGA_REGION
 	  Support for loading FPGA images by applying a Device Tree
 	  overlay.
 
-config FPGA_DFL
-	tristate "FPGA Device Feature List (DFL) support"
-	select FPGA_BRIDGE
-	select FPGA_REGION
-	depends on HAS_IOMEM
-	help
-	  Device Feature List (DFL) defines a feature list structure that
-	  creates a linked list of feature headers within the MMIO space
-	  to provide an extensible way of adding features for FPGA.
-	  Driver can walk through the feature headers to enumerate feature
-	  devices (e.g. FPGA Management Engine, Port and Accelerator
-	  Function Unit) and their private features for target FPGA devices.
-
-	  Select this option to enable common support for Field-Programmable
-	  Gate Array (FPGA) solutions which implement Device Feature List.
-	  It provides enumeration APIs and feature device infrastructure.
-
-config FPGA_DFL_FME
-	tristate "FPGA DFL FME Driver"
-	depends on FPGA_DFL && HWMON && PERF_EVENTS
-	help
-	  The FPGA Management Engine (FME) is a feature device implemented
-	  under Device Feature List (DFL) framework. Select this option to
-	  enable the platform device driver for FME which implements all
-	  FPGA platform level management features. There shall be one FME
-	  per DFL based FPGA device.
-
-config FPGA_DFL_FME_MGR
-	tristate "FPGA DFL FME Manager Driver"
-	depends on FPGA_DFL_FME && HAS_IOMEM
-	help
-	  Say Y to enable FPGA Manager driver for FPGA Management Engine.
-
-config FPGA_DFL_FME_BRIDGE
-	tristate "FPGA DFL FME Bridge Driver"
-	depends on FPGA_DFL_FME && HAS_IOMEM
-	help
-	  Say Y to enable FPGA Bridge driver for FPGA Management Engine.
-
-config FPGA_DFL_FME_REGION
-	tristate "FPGA DFL FME Region Driver"
-	depends on FPGA_DFL_FME && HAS_IOMEM
-	help
-	  Say Y to enable FPGA Region driver for FPGA Management Engine.
-
-config FPGA_DFL_AFU
-	tristate "FPGA DFL AFU Driver"
-	depends on FPGA_DFL
-	help
-	  This is the driver for FPGA Accelerated Function Unit (AFU) which
-	  implements AFU and Port management features. A User AFU connects
-	  to the FPGA infrastructure via a Port. There may be more than one
-	  Port/AFU per DFL based FPGA device.
-
-config FPGA_DFL_NIOS_INTEL_PAC_N3000
-	tristate "FPGA DFL NIOS Driver for Intel PAC N3000"
-	depends on FPGA_DFL
-	select REGMAP
-	help
-	  This is the driver for the N3000 Nios private feature on Intel
-	  PAC (Programmable Acceleration Card) N3000. It communicates
-	  with the embedded Nios processor to configure the retimers on
-	  the card. It also instantiates the SPI master (spi-altera) for
-	  the card's BMC (Board Management Controller).
-
-config FPGA_DFL_PCI
-	tristate "FPGA DFL PCIe Device Driver"
-	depends on PCI && FPGA_DFL
-	help
-	  Select this option to enable PCIe driver for PCIe-based
-	  Field-Programmable Gate Array (FPGA) solutions which implement
-	  the Device Feature List (DFL). This driver provides interfaces
-	  for userspace applications to configure, enumerate, open and access
-	  FPGA accelerators on the FPGA DFL devices, enables system level
-	  management functions such as FPGA partial reconfiguration, power
-	  management and virtualization with DFL framework and DFL feature
-	  device drivers.
-
-	  To compile this as a module, choose M here.
+source "drivers/fpga/dfl/Kconfig"
 
 config FPGA_MGR_ZYNQMP_FPGA
 	tristate "Xilinx ZynqMP FPGA"

@@ -31,20 +31,4 @@ obj-$(CONFIG_XILINX_PR_DECOUPLER)	+= xilinx-pr-decoupler.o
 obj-$(CONFIG_FPGA_REGION)		+= fpga-region.o
 obj-$(CONFIG_OF_FPGA_REGION)		+= of-fpga-region.o
 
-# FPGA Device Feature List Support
-obj-$(CONFIG_FPGA_DFL)			+= dfl.o
-obj-$(CONFIG_FPGA_DFL_FME)		+= dfl-fme.o
-obj-$(CONFIG_FPGA_DFL_FME_MGR)		+= dfl-fme-mgr.o
-obj-$(CONFIG_FPGA_DFL_FME_BRIDGE)	+= dfl-fme-br.o
-obj-$(CONFIG_FPGA_DFL_FME_REGION)	+= dfl-fme-region.o
-obj-$(CONFIG_FPGA_DFL_AFU)		+= dfl-afu.o
-
-dfl-fme-objs := dfl-fme-main.o dfl-fme-pr.o dfl-fme-error.o
-dfl-fme-objs += dfl-fme-perf.o
-dfl-afu-objs := dfl-afu-main.o dfl-afu-region.o dfl-afu-dma-region.o
-dfl-afu-objs += dfl-afu-error.o
-
-obj-$(CONFIG_FPGA_DFL_NIOS_INTEL_PAC_N3000)	+= dfl-n3000-nios.o
-
-# Drivers for FPGAs which implement DFL
-obj-$(CONFIG_FPGA_DFL_PCI)		+= dfl-pci.o
+obj-$(CONFIG_FPGA_DFL) += dfl/

@@ -0,0 +1,81 @@
+config FPGA_DFL
+	tristate "FPGA Device Feature List (DFL) support"
+	select FPGA_BRIDGE
+	select FPGA_REGION
+	depends on HAS_IOMEM
+	help
+	  Device Feature List (DFL) defines a feature list structure that
+	  creates a linked list of feature headers within the MMIO space
+	  to provide an extensible way of adding features for FPGA.
+	  Driver can walk through the feature headers to enumerate feature
+	  devices (e.g. FPGA Management Engine, Port and Accelerator
+	  Function Unit) and their private features for target FPGA devices.
+
+	  Select this option to enable common support for Field-Programmable
+	  Gate Array (FPGA) solutions which implement Device Feature List.
+	  It provides enumeration APIs and feature device infrastructure.
+
+if FPGA_DFL
+
+config FPGA_DFL_FME
+	tristate "FPGA DFL FME Driver"
+	depends on HWMON && PERF_EVENTS
+	help
+	  The FPGA Management Engine (FME) is a feature device implemented
+	  under Device Feature List (DFL) framework. Select this option to
+	  enable the platform device driver for FME which implements all
+	  FPGA platform level management features. There shall be one FME
+	  per DFL based FPGA device.
+
+config FPGA_DFL_FME_MGR
+	tristate "FPGA DFL FME Manager Driver"
+	depends on FPGA_DFL_FME
+	help
+	  Say Y to enable FPGA Manager driver for FPGA Management Engine.
+
+config FPGA_DFL_FME_BRIDGE
+	tristate "FPGA DFL FME Bridge Driver"
+	depends on FPGA_DFL_FME
+	help
+	  Say Y to enable FPGA Bridge driver for FPGA Management Engine.
+
+config FPGA_DFL_FME_REGION
+	tristate "FPGA DFL FME Region Driver"
+	depends on FPGA_DFL_FME
+	help
+	  Say Y to enable FPGA Region driver for FPGA Management Engine.
+
+config FPGA_DFL_AFU
+	tristate "FPGA DFL AFU Driver"
+	help
+	  This is the driver for FPGA Accelerated Function Unit (AFU) which
+	  implements AFU and Port management features. A User AFU connects
+	  to the FPGA infrastructure via a Port. There may be more than one
+	  Port/AFU per DFL based FPGA device.
+
+config FPGA_DFL_NIOS_INTEL_PAC_N3000
+	tristate "FPGA DFL NIOS Driver for Intel PAC N3000"
+	select REGMAP
+	help
+	  This is the driver for the N3000 Nios private feature on Intel
+	  PAC (Programmable Acceleration Card) N3000. It communicates
+	  with the embedded Nios processor to configure the retimers on
+	  the card. It also instantiates the SPI master (spi-altera) for
+	  the card's BMC (Board Management Controller).
+
+config FPGA_DFL_PCI
+	tristate "FPGA DFL PCIe Device Driver"
+	depends on PCI
+	help
+	  Select this option to enable PCIe driver for PCIe-based
+	  Field-Programmable Gate Array (FPGA) solutions which implement
+	  the Device Feature List (DFL). This driver provides interfaces
+	  for userspace applications to configure, enumerate, open and access
+	  FPGA accelerators on the FPGA DFL devices, enables system level
+	  management functions such as FPGA partial reconfiguration, power
+	  management and virtualization with DFL framework and DFL feature
+	  device drivers.
+
+	  To compile this as a module, choose M here.
+
+endif #FPGA_DFL

@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# FPGA Device Feature List (DFL) Support
+obj-$(CONFIG_FPGA_DFL) += dfl.o
+obj-$(CONFIG_FPGA_DFL_AFU) += dfl-afu.o
+obj-$(CONFIG_FPGA_DFL_FME) += dfl-fme.o
+obj-$(CONFIG_FPGA_DFL_FME_BRIDGE) += dfl-fme-br.o
+obj-$(CONFIG_FPGA_DFL_FME_MGR) += dfl-fme-mgr.o
+obj-$(CONFIG_FPGA_DFL_FME_REGION) += dfl-fme-region.o
+obj-$(CONFIG_FPGA_DFL_NIOS_INTEL_PAC_N3000) += dfl-n3000-nios.o
+obj-$(CONFIG_FPGA_DFL_PCI) += dfl-pci.o
+
+dfl-fme-objs := dfl-fme-main.o dfl-fme-pr.o dfl-fme-error.o		\
+                dfl-fme-perf.o
+dfl-afu-objs := dfl-afu-main.o dfl-afu-region.o dfl-afu-dma-region.o	\
+                dfl-afu-error.o
+
+
+