diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile
index 3c5392aa4cbc..d811d34a4221 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile
@@ -9,6 +9,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP_ODROIDM1) += \
 	mcp2515_12mhz.dtbo \
 	mcp2515_16mhz.dtbo \
 	onewire.dtbo \
+	pcf8563.dtbo \
 	pwm1.dtbo \
 	pwm2.dtbo \
 	pwm9.dtbo \
diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/pcf8563.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/pcf8563.dts
new file mode 100644
index 000000000000..cccb6e3a9058
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/pcf8563.dts
@@ -0,0 +1,20 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		// i2c3 aliased with i2c0.
+		// This activates i2c3 but it will be named as i2c0 on the userspace.
+		target = <&i2c3>;
+
+		__overlay__ {
+			status = "okay";
+
+			pcf8563: rtc@51 {
+				status = "okay";
+				compatible = "nxp,pcf8563";
+				reg = <0x51>;
+			};
+		};
+	};
+};