diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index 4a2f7ad3c6f0..209f26f12dbc 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -215,10 +215,12 @@ l3_0: l3-cache {
 		};
 	};
 
-	clk13m: oscillator-13m {
-		compatible = "fixed-clock";
+	clk13m: fixed-factor-clock-13m {
+		compatible = "fixed-factor-clock";
 		#clock-cells = <0>;
-		clock-frequency = <13000000>;
+		clocks = <&clk26m>;
+		clock-div = <2>;
+		clock-mult = <1>;
 		clock-output-names = "clk13m";
 	};