diff --git a/arch/arm/boot/dts/rk3506-evb1-v10.dtsi b/arch/arm/boot/dts/rk3506-evb1-v10.dtsi
index b1b182de74eb..8be20a6bb665 100644
--- a/arch/arm/boot/dts/rk3506-evb1-v10.dtsi
+++ b/arch/arm/boot/dts/rk3506-evb1-v10.dtsi
@@ -60,7 +60,7 @@
 
 &can0 {
 	assigned-clocks = <&cru CLK_CAN0>;
-	assigned-clock-rates = <200000000>;
+	assigned-clock-rates = <300000000>;
 	pinctrl-0 = <&rm_io30_can0_tx &rm_io31_can0_rx>;
 	pinctrl-names = "default";
 	status = "disabled";
diff --git a/arch/arm/boot/dts/rk3506g-demo-display-control.dts b/arch/arm/boot/dts/rk3506g-demo-display-control.dts
index 47d4a46a1e60..2d50527ae23a 100644
--- a/arch/arm/boot/dts/rk3506g-demo-display-control.dts
+++ b/arch/arm/boot/dts/rk3506g-demo-display-control.dts
@@ -225,7 +225,7 @@
 
 &can0 {
 	assigned-clocks = <&cru CLK_CAN0>;
-	assigned-clock-rates = <200000000>;
+	assigned-clock-rates = <300000000>;
 	pinctrl-0 = <&rm_io27_can0_tx &rm_io28_can0_rx>;
 	pinctrl-names = "default";
 	status = "okay";