diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
index e5ca3b609ce00cb76fd5e55a40114996032bdf13..e7b127e62f12d81006ed759395acb3ca09d8dee2 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
@@ -821,6 +821,16 @@ &main_mcan0 {
 	status = "disabled";
 };
 
+&mcu_rti0 {
+	/* MCU RTI0 is used by M4F firmware */
+	status = "reserved";
+};
+
+&wkup_rti0 {
+	/* WKUP RTI0 is used by DM firmware */
+	status = "reserved";
+};
+
 &epwm0 {
 	status = "disabled";
 };