diff --git a/arch/arm/dts/k3-am62a7-phyboard-lyra-rdk-u-boot.dtsi b/arch/arm/dts/k3-am62a7-phyboard-lyra-rdk-u-boot.dtsi
index 73255a18e9b..8afd844460a 100644
--- a/arch/arm/dts/k3-am62a7-phyboard-lyra-rdk-u-boot.dtsi
+++ b/arch/arm/dts/k3-am62a7-phyboard-lyra-rdk-u-boot.dtsi
@@ -156,6 +156,22 @@
 	bootph-all;
 };
 
+&main_rti1 {
+	status = "disabled";
+};
+
+&main_rti2 {
+	status = "disabled";
+};
+
+&main_rti3 {
+	status = "disabled";
+};
+
+&main_rti4 {
+	status = "disabled";
+};
+
 &main_uart0 {
 	bootph-all;
 };