diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 1ec8bdb00183f..9a541cd12e0a1 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -153,6 +153,7 @@
 		#size-cells = <1>;
 		ranges;
 		ti,hwmods = "l3_main";
+		ti,no-idle;
 		reg = <0x44000000 0x400000
 		       0x44800000 0x400000>;
 		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,