nds32: Support AG101P serial DM.
Support AG101P serial device tree flow.
Signed-off-by: rick <rick@andestech.com>
diff --git a/arch/nds32/dts/Makefile b/arch/nds32/dts/Makefile
new file mode 100644
index 0000000..2d8480b
--- /dev/null
+++ b/arch/nds32/dts/Makefile
@@ -0,0 +1,14 @@
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+dtb-$(CONFIG_TARGET_ADP_AG101P) += ag101p.dtb
+targets += $(dtb-y)
+
+DTC_FLAGS += -R 4 -p 0x1000
+
+PHONY += dtbs
+dtbs: $(addprefix $(obj)/, $(dtb-y))
+ @:
+
+clean-files := *.dtb