diff --git a/arch/arm64/boot/dts/rockchip/px30-android.dtsi b/arch/arm64/boot/dts/rockchip/px30-android.dtsi
index 45ec392075d6..98a94a448518 100644
--- a/arch/arm64/boot/dts/rockchip/px30-android.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-android.dtsi
@@ -14,7 +14,7 @@
 		rockchip,serial-id = <2>;
 		rockchip,wake-irq = <0>;
 		/* If enable uart uses irq instead of fiq */
-		rockchip,irq-mode-enable = <0>;
+		rockchip,irq-mode-enable = <1>;
 		rockchip,baudrate = <1500000>;  /* Only 115200 and 1500000 */
 		interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/rockchip/px30-robot.dtsi b/arch/arm64/boot/dts/rockchip/px30-robot.dtsi
index f48a753e6453..6ddf360087eb 100644
--- a/arch/arm64/boot/dts/rockchip/px30-robot.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-robot.dtsi
@@ -17,7 +17,7 @@
 		rockchip,serial-id = <2>;
 		rockchip,wake-irq = <0>;
 		/* If enable uart uses irq instead of fiq */
-		rockchip,irq-mode-enable = <0>;
+		rockchip,irq-mode-enable = <1>;
 		rockchip,baudrate = <1500000>;  /* Only 115200 and 1500000 */
 		interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/rockchip/rk3326-linux.dtsi b/arch/arm64/boot/dts/rockchip/rk3326-linux.dtsi
index a7b807238a4e..c5a8bdf3ecd5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-linux.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3326-linux.dtsi
@@ -16,7 +16,7 @@
 		rockchip,serial-id = <2>;
 		rockchip,wake-irq = <0>;
 		/* If enable uart uses irq instead of fiq */
-		rockchip,irq-mode-enable = <0>;
+		rockchip,irq-mode-enable = <1>;
 		rockchip,baudrate = <1500000>;  /* Only 115200 and 1500000 */
 		interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";