diff --git a/arch/riscv/boot/dts/canaan/k230-canmv.dts b/arch/riscv/boot/dts/canaan/k230-canmv.dts
index 9565915cead6..593ca38e6824 100644
--- a/arch/riscv/boot/dts/canaan/k230-canmv.dts
+++ b/arch/riscv/boot/dts/canaan/k230-canmv.dts
@@ -9,6 +9,10 @@ / {
 	model = "Canaan CanMV-K230";
 	compatible = "canaan,canmv-k230", "canaan,kendryte-k230";
 
+	aliases {
+		serial0 = &uart0;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
diff --git a/arch/riscv/boot/dts/canaan/k230-evb.dts b/arch/riscv/boot/dts/canaan/k230-evb.dts
index f898b8e62368..bfa53f2e2403 100644
--- a/arch/riscv/boot/dts/canaan/k230-evb.dts
+++ b/arch/riscv/boot/dts/canaan/k230-evb.dts
@@ -9,6 +9,10 @@ / {
 	model = "Kendryte K230 EVB";
 	compatible = "canaan,k230-usip-lp3-evb", "canaan,kendryte-k230";
 
+	aliases {
+		serial0 = &uart0;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
diff --git a/arch/riscv/boot/dts/canaan/k230.dtsi b/arch/riscv/boot/dts/canaan/k230.dtsi
index 104e08ef5869..1aeb77160216 100644
--- a/arch/riscv/boot/dts/canaan/k230.dtsi
+++ b/arch/riscv/boot/dts/canaan/k230.dtsi
@@ -11,10 +11,6 @@ / {
 	#size-cells = <2>;
 	compatible = "canaan,kendryte-k230";
 
-	aliases {
-		serial0 = &uart0;
-	};
-
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -75,7 +71,7 @@ soc {
 		ranges;
 
 		plic: interrupt-controller@f00000000 {
-			compatible = "canaan,k230-plic" ,"thead,c900-plic";
+			compatible = "canaan,k230-plic", "thead,c900-plic";
 			reg = <0xf 0x00000000 0x0 0x04000000>;
 			interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
 			interrupt-controller;