diff --git a/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi
index 7ab46d4150d1..1a0278d3d4ca 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-android-6.0.dtsi
@@ -492,10 +492,12 @@
 
 &iep {
 	status = "okay";
+	/delete-property/ iommus;
 	allocator = <0>;
 };
 
 &iep_mmu {
+	dbgname = "iep";
 	compatible = "rockchip,iep_mmu";
 	status = "okay";
 };