diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index 244e44a7f696..3accea064e3e 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -53,6 +53,10 @@ prcmu_clk: prcmu-clock {
 			prcc_pclk: prcc-periph-clock {
 				#clock-cells = <2>;
 			};
+
+			prcc_kclk: prcc-kernel-clock {
+				#clock-cells = <2>;
+			};
 		};
 
 		timer@a0410600 {