arm: zynq: fpga: Added Kconfig support for CONFIG_FPGA_ZYNQPL

This patch added Kconfig support for CONFIG_FPGA_ZYNQPL and migrates the
values over to the defconfigs.

Signed-off-by: Vipul Kumar <vipulk@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index 4f9f0d1..d36c4c5 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -50,4 +50,11 @@
        help
          Enable Spartan3 FPGA driver for loading in BIT format.
 
+config FPGA_ZYNQPL
+       bool "Enable Xilinx FPGA for Zynq"
+       depends on ARCH_ZYNQ
+       help
+         Enable FPGA driver for loading bitstream in BIT and BIN format
+         on Xilinx Zynq devices.
+
 endmenu