diff --git a/arch/loongarch/boot/dts/ls2k1000_dp.dts b/arch/loongarch/boot/dts/ls2k1000_dp.dts
index c26214796..019ab4b1b 100644
--- a/arch/loongarch/boot/dts/ls2k1000_dp.dts
+++ b/arch/loongarch/boot/dts/ls2k1000_dp.dts
@@ -187,10 +187,10 @@
 	status = "okay";
 
 	#address-cells = <1>;
-    	#size-cells = <0>;
+	#size-cells = <0>;
 	spi-flash@0 {
 		compatible = "jedec,spi-nor";
-		spi-max-frequency = <30000000>;
+		spi-max-frequency = <25000000>;
 		reg = <0>; /* CS0 */
 
 		partitions {