diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi
index 1e55a778def5..797d336db54d 100644
--- a/arch/mips/boot/dts/mscc/ocelot.dtsi
+++ b/arch/mips/boot/dts/mscc/ocelot.dtsi
@@ -139,8 +139,8 @@
 				    "port2", "port3", "port4", "port5", "port6",
 				    "port7", "port8", "port9", "port10", "qsys",
 				    "ana", "s2";
-			interrupts = <21 22>;
-			interrupt-names = "xtr", "inj";
+			interrupts = <18 21 22>;
+			interrupt-names = "ptp_rdy", "xtr", "inj";
 
 			ethernet-ports {
 				#address-cells = <1>;