diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 4416ddb559e4..91b67b428a06 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -1127,6 +1127,10 @@ &cpu {
 	cpu0-supply = <&dcdc2>;
 };
 
+&wkup_m3_ipc {
+	ti,set-io-isolation;
+};
+
 &pruss1_mdio {
 	status = "disabled";
 };