diff --git a/arch/arm/boot/dts/amlogic/sm1_s905x3_ac214.dts b/arch/arm/boot/dts/amlogic/sm1_s905x3_ac214.dts
index bf344ad111e2..135856143c58 100644
--- a/arch/arm/boot/dts/amlogic/sm1_s905x3_ac214.dts
+++ b/arch/arm/boot/dts/amlogic/sm1_s905x3_ac214.dts
@@ -1087,7 +1087,7 @@
 	status = "ok";
 	pinctrl-names="default";
 	pinctrl-0=<&i2c3_master_pins2>;
-	clock-frequency = <100000>; /* default 100k */
+	clock-frequency = <300000>; /* default 100k */
 
 	/* for ref board */
 	ad82584f_62: ad82584f_62@62 {
diff --git a/arch/arm64/boot/dts/amlogic/sm1_s905x3_ac214.dts b/arch/arm64/boot/dts/amlogic/sm1_s905x3_ac214.dts
index 053152918cc7..e98f33de2d3c 100644
--- a/arch/arm64/boot/dts/amlogic/sm1_s905x3_ac214.dts
+++ b/arch/arm64/boot/dts/amlogic/sm1_s905x3_ac214.dts
@@ -1153,7 +1153,7 @@
 	status = "ok";
 	pinctrl-names="default";
 	pinctrl-0=<&i2c3_master_pins2>;
-	clock-frequency = <100000>; /* default 100k */
+	clock-frequency = <300000>; /* default 100k */
 
 	/* for ref board */
 	ad82584f_62: ad82584f_62@62 {