arm: socfpga: agilex: Enable FPGA Full Reconfiguration support

Enable FPGA full reconfiguration support with Intel FPGA SDM
Mailbox driver for Agilex.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index dd0b39a..425b52a 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -33,7 +33,7 @@
 
 config FPGA_INTEL_SDM_MAILBOX
 	bool "Enable Intel FPGA Full Reconfiguration SDM Mailbox driver"
-	depends on TARGET_SOCFPGA_STRATIX10
+	depends on TARGET_SOCFPGA_STRATIX10 || TARGET_SOCFPGA_AGILEX
 	select FPGA_ALTERA
 	help
 	  Say Y here to enable the Intel FPGA Full Reconfig SDM Mailbox driver