diff --git a/arch/loongarch/boot/dts/loongson2k1000.dtsi b/arch/loongarch/boot/dts/loongson2k1000.dtsi
index f6f92bb55..d0b8950b3 100644
--- a/arch/loongarch/boot/dts/loongson2k1000.dtsi
+++ b/arch/loongarch/boot/dts/loongson2k1000.dtsi
@@ -446,54 +446,16 @@
 			#thermal-sensor-cells = <1>;
 		};
 
-		apbdma0: dma-controller@1fe00c00 {
-			compatible = "loongson,ls2k1000-apbdma";
-			reg = <0x0 0x1fe00c00 0x0 0x8>;
+		dma: dma@0x1fe00c00 {
+			compatible = "loongson,lsia-dma";
+			reg = <0x0 0x1fe00c00 0x0 0x100>;
+			#config-nr = <5>;
 			interrupt-parent = <&liointc1>;
-			interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk LOONGSON2_APB_CLK>;
-			#dma-cells = <1>;
-			status = "disabled";
-		};
-
-		apbdma1: dma-controller@1fe00c10 {
-			compatible = "loongson,ls2k1000-apbdma";
-			reg = <0x0 0x1fe00c10 0x0 0x8>;
-			interrupt-parent = <&liointc1>;
-			interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk LOONGSON2_APB_CLK>;
-			#dma-cells = <1>;
-			status = "disabled";
-		};
-
-		apbdma2: dma-controller@1fe00c20 {
-			compatible = "loongson,ls2k1000-apbdma";
-			reg = <0x0 0x1fe00c20 0x0 0x8>;
-			interrupt-parent = <&liointc1>;
-			interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk LOONGSON2_APB_CLK>;
-			#dma-cells = <1>;
-			status = "disabled";
-		};
-
-		apbdma3: dma-controller@1fe00c30 {
-			compatible = "loongson,ls2k1000-apbdma";
-			reg = <0x0 0x1fe00c30 0x0 0x8>;
-			interrupt-parent = <&liointc1>;
-			interrupts = <15 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk LOONGSON2_APB_CLK>;
-			#dma-cells = <1>;
-			status = "disabled";
-		};
-
-		dma-controller@1fe00c40 {
-			compatible = "loongson,ls2k1000-apbdma";
-			reg = <0x0 0x1fe00c40 0x0 0x8>;
-			interrupt-parent = <&liointc1>;
-			interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk LOONGSON2_APB_CLK>;
-			#dma-cells = <1>;
-			status = "disabled";
+			interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, <13 IRQ_TYPE_LEVEL_HIGH>,
+			<14 IRQ_TYPE_LEVEL_HIGH>, <15 IRQ_TYPE_LEVEL_HIGH>,
+			<16 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <2>;
+			dma-channels = <5>;
 		};
 
 		uart0: serial@1fe20000 {
@@ -684,7 +646,7 @@
 			interrupt-parent = <&liointc0>;
 			interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clk LOONGSON2_APB_CLK>;
-			dmas = <&apbdma2 0>, <&apbdma3 0>;
+			dmas = <&dma 2 0xaae>, <&dma 1 0xaae>;
 			dma-names = "tx", "rx";
 			#sound-dai-cells = <0>;
 			status = "disabled";
@@ -706,8 +668,7 @@
 			interrupt-parent = <&liointc0>;
 			interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "nand_irq";
-
-			dmas = <&apbdma0 1>;
+			dmas = <&dma 0 0xaae>;
 			dma-names = "nand_rw";
 			dma-mask = <0xffffffff 0xffffffff>;