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>
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index 9b20f45..e0e1257 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -13,6 +13,13 @@
 
 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