diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index a77a504effea..c1e66db0f4c5 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -126,6 +126,7 @@ cb_intosc_ls_clk: cb-intosc-ls-clk {
 		f2s_free_clk: f2s-free-clk {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
+			clock-frequency = <100000000>;
 		};
 
 		osc1: osc1 {