diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
index a63e7fa8e88b..6344efaf1f47 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
@@ -13,7 +13,8 @@ dtbo-$(CONFIG_ARCH_MESON64_ODROIDN2) += spi0.dtbo		\
 					irblaster.dtbo		\
 					odroidn2-opp.dtbo	\
 					onewire.dtbo		\
-					can0.dtbo
+					can0.dtbo		\
+					fanspeed-full.dtbo
 
 targets	+= $(dtbo-y)
 always	:= $(dtbo-y)
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/fanspeed-full.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/fanspeed-full.dts
new file mode 100644
index 000000000000..7dc7625710d0
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/fanspeed-full.dts
@@ -0,0 +1,12 @@
+/dts-v1/;
+/plugin/;
+
+/{
+	fragment@0 {
+		target = <&pwmfan>;
+
+		__overlay__ {
+			cooling-levels = <255 255 255 255>;
+		};
+	};
+};