arm64: zynqmp: Add a2197 memory board revA

Similar to processor board but i2c structure is completely different.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index dd1060a..2d95a99 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -249,6 +249,7 @@
 	avnet-ultrazedev-cc-v1.0-ultrazedev-som-v1.0.dtb	\
 	zynqmp-a2197-revA.dtb			\
 	zynqmp-a2197-g-revA.dtb			\
+	zynqmp-a2197-m-revA.dtb			\
 	zynqmp-a2197-p-revA.dtb			\
 	zynqmp-mini.dtb				\
 	zynqmp-mini-emmc0.dtb			\