diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 5d94a3fe267f..b0292330e099 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -1003,6 +1003,8 @@
 		reg = <0x20070800 0x40>;
 		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "iep_mmu";
+		clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
+		clock-names = "aclk", "iface";
 		#iommu-cells = <0>;
 		status = "disabled";
 	};