diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
index ac43e6f999c9d8ad27848b606687885f01f2d322..505404e4d3e457467571f39ef2e673526e9a4d9e 100644
--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
+++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
@@ -49,6 +49,10 @@ clocks {
 			prcmu_clk: prcmu-clock {
 				#clock-cells = <1>;
 			};
+
+			prcc_pclk: prcc-periph-clock {
+				#clock-cells = <2>;
+			};
 		};
 
 		timer@a0410600 {