board: schneider: add RZN1 board support
Add support for Schneider Electric RZ/N1D and RZ/N1S boards, which
are based on the Reneasas RZ/N1 SoC devices.
The intention is to support both boards using a single defconfig, and to
handle the differences at runtime.
Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/drivers/ram/renesas/rzn1/Makefile b/drivers/ram/renesas/rzn1/Makefile
new file mode 100644
index 0000000..357c2a5
--- /dev/null
+++ b/drivers/ram/renesas/rzn1/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0+
+
+obj-y += ddr_async.o