diff --git a/arch/loongarch/boot/dts/loongson2k1000.dtsi b/arch/loongarch/boot/dts/loongson2k1000.dtsi
index a72afc719..cb0418000 100644
--- a/arch/loongarch/boot/dts/loongson2k1000.dtsi
+++ b/arch/loongarch/boot/dts/loongson2k1000.dtsi
@@ -680,6 +680,8 @@
 		};
 
 		spi0: spi@1fff0220 {
+			#address-cells = <1>;
+			#size-cells = <0>;
 			compatible = "loongson,ls2k1000-spi";
 			reg = <0x0 0x1fff0220 0x0 0x10>;
 			clocks = <&clk LOONGSON2_BOOT_CLK>;