diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
index 42ccaea96794..d4bc4caf9cd0 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
@@ -22,7 +22,8 @@ dtbo-$(CONFIG_ARCH_MESON64_ODROIDN2) += spi0.dtbo		\
 					pwm_d-backlight.dtbo	\
 					gpio_spdif.dtbo	\
 					sdio.dtbo		\
-					gpio_shortcut.dtbo
+					gpio_shortcut.dtbo		\
+					codec_mm_cma.dtbo
 
 targets	+= $(dtbo-y)
 always	:= $(dtbo-y)
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/codec_mm_cma.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/codec_mm_cma.dts
new file mode 100644
index 000000000000..8c558c9ec540
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/codec_mm_cma.dts
@@ -0,0 +1,12 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target = <&codec_mm_cma>;
+
+		__overlay__ {
+			alloc-ranges = <0x0 0x65000000 0x0 0x13400000>;
+		};
+	};
+};