fpga manager: Adding FPGA Manager support for Xilinx Zynq 7000

This commit adds FPGA Manager support for the Xilinx Zynq chip.
The code borrows some from the xdevcfg driver in Xilinx'
vendor tree.
Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/fpga/Kconfig

@@ -19,6 +19,11 @@ config FPGA_MGR_SOCFPGA
 	help
 	  FPGA manager driver support for Altera SOCFPGA.
 
+config FPGA_MGR_ZYNQ_FPGA
+	tristate "Xilinx Zynq FPGA"
+	help
+	  FPGA manager driver support for Xilinx Zynq FPGAs.
+
 endif # FPGA
 
 endmenu

drivers/fpga/Makefile

@@ -7,3 +7,4 @@ obj-$(CONFIG_FPGA)			+= fpga-mgr.o
 
 # FPGA Manager Drivers
 obj-$(CONFIG_FPGA_MGR_SOCFPGA)		+= socfpga.o
+obj-$(CONFIG_FPGA_MGR_ZYNQ_FPGA)	+= zynq-fpga.o