board: intel: agilex: Add socdk board support for Intel Agilex SoC

Add socdk board support for Intel Agilex SoC

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
diff --git a/board/intel/agilex-socdk/MAINTAINERS b/board/intel/agilex-socdk/MAINTAINERS
new file mode 100644
index 0000000..b8e28f0
--- /dev/null
+++ b/board/intel/agilex-socdk/MAINTAINERS
@@ -0,0 +1,7 @@
+SOCFPGA BOARD
+M:	Ley Foon Tan <ley.foon.tan@intel.com>
+M:	Chee Hong Ang <chee.hong.ang@intel.com>
+S:	Maintained
+F:	board/intel/agilex-socdk/
+F:	include/configs/socfpga_agilex_socdk.h
+F:	configs/socfpga_agilex_defconfig