fpga: fpga-region: device tree control for FPGA

FPGA Regions support programming FPGA under control of the Device
Tree.

Signed-off-by: Alan Tull <atull@opensource.altera.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/fpga/Kconfig

@@ -13,6 +13,13 @@ config FPGA
 
 if FPGA
 
+config FPGA_REGION
+	tristate "FPGA Region"
+	depends on OF && FPGA_BRIDGE
+	help
+	  FPGA Regions allow loading FPGA images under control of
+	  the Device Tree.
+
 config FPGA_MGR_SOCFPGA
 	tristate "Altera SOCFPGA FPGA Manager"
 	depends on ARCH_SOCFPGA

drivers/fpga/Makefile

@@ -11,3 +11,6 @@ obj-$(CONFIG_FPGA_MGR_ZYNQ_FPGA)	+= zynq-fpga.o
 
 # FPGA Bridge Drivers
 obj-$(CONFIG_FPGA_BRIDGE)		+= fpga-bridge.o
+
+# High Level Interfaces
+obj-$(CONFIG_FPGA_REGION)		+= fpga-region.o