diff --git a/arch/loongarch/boot/dts/ls2k300_alientek.dts b/arch/loongarch/boot/dts/ls2k300_alientek.dts
index 156202233..2aa08f95d 100644
--- a/arch/loongarch/boot/dts/ls2k300_alientek.dts
+++ b/arch/loongarch/boot/dts/ls2k300_alientek.dts
@@ -30,7 +30,7 @@
 			gpios = <&gpio 70 GPIO_ACTIVE_LOW>;
 			linux,default-trigger = "none";
 			default-state = "on";
-			status = "okay";			
+			status = "okay";
 		};
 	};
 
@@ -253,7 +253,7 @@
 	loongson,sound-card-name = "ES8388";
 };
 
-&pinmux{ 
+&pinmux{
 	   /*/驱动GPIO子系统实验
 		pinctrl_gpio_62: pinmux_G62_as_gpio {
 			pinctrl-single,bits = <0xc 0x00000000 0x30000000>;