diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
index 6c39d993292d..44ddcaf4e374 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
@@ -21,7 +21,8 @@ dtbo-$(CONFIG_ARCH_MESON64_ODROIDC4) += spi0.dtbo	\
 					wifi_bt_combo.dtbo	\
 					sdio.dtbo		\
 					gpio_shortcut.dtbo	\
-					esp8089.dtbo
+					esp8089.dtbo	\
+					fanspeed-full.dtbo
 
 targets	+= $(dtbo-y)
 always	:= $(dtbo-y)
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/fanspeed-full.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/fanspeed-full.dts
new file mode 100644
index 000000000000..b73d2a2e7156
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/fanspeed-full.dts
@@ -0,0 +1,12 @@
+/dts-v1/;
+/plugin/;
+
+/{
+	fragment@0 {
+		target = <&fan0>;
+
+		__overlay__ {
+			cooling-levels = <240 240 240 240>;
+		};
+	};
+};