diff --git a/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-mswi.yaml b/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-mswi.yaml
index 62fd220e126e65..d17f5613612c38 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-mswi.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-mswi.yaml
@@ -12,6 +12,7 @@ maintainers:
 properties:
   compatible:
     oneOf:
+      - const: spacemit,k3-aclint-mswi
       - items:
           - enum:
               - sophgo,sg2042-aclint-mswi
diff --git a/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-sswi.yaml b/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-sswi.yaml
index d02c6886283af7..0b34ed5b4639d0 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-sswi.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/thead,c900-aclint-sswi.yaml
@@ -24,12 +24,13 @@ description:
 properties:
   compatible:
     oneOf:
+      - enum:
+          - mips,p8700-aclint-sswi
+          - spacemit,k3-aclint-sswi
       - items:
           - enum:
               - sophgo,sg2044-aclint-sswi
           - const: thead,c900-aclint-sswi
-      - items:
-          - const: mips,p8700-aclint-sswi
       - items:
           - enum:
               - anlogic,dr1v90-aclint-sswi
diff --git a/Documentation/devicetree/bindings/timer/sifive,clint.yaml b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
index 3673836e14deef..88b9be2230a122 100644
--- a/Documentation/devicetree/bindings/timer/sifive,clint.yaml
+++ b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
@@ -34,7 +34,6 @@ properties:
               - microchip,pic64gx-clint # Microchip PIC64GX
               - sifive,fu540-c000-clint # SiFive FU540
               - spacemit,k1-clint       # SpacemiT K1
-              - spacemit,k3-clint       # SpacemiT K3
               - starfive,jh7100-clint   # StarFive JH7100
               - starfive,jh7110-clint   # StarFive JH7110
               - starfive,jh8100-clint   # StarFive JH8100
@@ -62,6 +61,10 @@ properties:
           - const: riscv,clint0
         deprecated: true
         description: For the QEMU virt machine only
+      - items:
+          - const: spacemit,k3-clint
+          - const: sifive,clint0
+        deprecated: true
 
     description:
       Should be "<vendor>,<chip>-clint", followed by "sifive,clint<version>"
diff --git a/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml b/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
index cf7c82e980f674..082378b04d72d2 100644
--- a/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
+++ b/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
@@ -12,6 +12,7 @@ maintainers:
 properties:
   compatible:
     oneOf:
+      - const: spacemit,k3-aclint-mtimer
       - items:
           - enum:
               - sophgo,sg2042-aclint-mtimer
diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi
index c3f2dce0969c0c..7ca662fe4cbe53 100644
--- a/arch/riscv/boot/dts/spacemit/k3.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k3.dtsi
@@ -1261,17 +1261,15 @@
 			riscv,num-sources = <512>;
 		};
 
-		clint: timer@e081c000 {
-			compatible = "spacemit,k3-clint", "sifive,clint0";
+		aclint_sswi: interrupt-controller@e081c000 {
+			compatible = "spacemit,k3-aclint-sswi";
 			reg = <0x0 0xe081c000 0x0 0x4000>;
-			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
-					      <&cpu1_intc 3>, <&cpu1_intc 7>,
-					      <&cpu2_intc 3>, <&cpu2_intc 7>,
-					      <&cpu3_intc 3>, <&cpu3_intc 7>,
-					      <&cpu4_intc 3>, <&cpu4_intc 7>,
-					      <&cpu5_intc 3>, <&cpu5_intc 7>,
-					      <&cpu6_intc 3>, <&cpu6_intc 7>,
-					      <&cpu7_intc 3>, <&cpu7_intc 7>;
+			#interrupt-cells = <0>;
+			interrupt-controller;
+			interrupts-extended = <&cpu0_intc 1>, <&cpu1_intc 1>,
+					      <&cpu2_intc 1>, <&cpu3_intc 1>,
+					      <&cpu4_intc 1>, <&cpu5_intc 1>,
+					      <&cpu6_intc 1>, <&cpu7_intc 1>;
 		};
 
 		/* sec_i2c3: 0xf0614000, not available from Linux */
@@ -1305,5 +1303,24 @@
 			riscv,num-sources = <512>;
 			status = "reserved";
 		};
+
+		aclint_mswi: interrupt-controller@f1810000 {
+			compatible = "spacemit,k3-aclint-mswi";
+			reg = <0x0 0xf1810000 0x0 0x4000>;
+			interrupts-extended = <&cpu0_intc 3>, <&cpu1_intc 3>,
+					      <&cpu2_intc 3>, <&cpu3_intc 3>,
+					      <&cpu4_intc 3>, <&cpu5_intc 3>,
+					      <&cpu6_intc 3>, <&cpu7_intc 3>;
+		};
+
+		aclint_mtimer: timer@f1814000 {
+			compatible = "spacemit,k3-aclint-mtimer";
+			reg = <0x0 0xf1814000 0x0 0x8000>;
+			reg-names = "mtimecmp";
+			interrupts-extended = <&cpu0_intc 7>, <&cpu1_intc 7>,
+					      <&cpu2_intc 7>, <&cpu3_intc 7>,
+					      <&cpu4_intc 7>, <&cpu5_intc 7>,
+					      <&cpu6_intc 7>, <&cpu7_intc 7>;
+		};
 	};
 };
diff --git a/drivers/irqchip/irq-aclint-sswi.c b/drivers/irqchip/irq-aclint-sswi.c
index ca06efd86fa1a7..d3ef2cd3b5c552 100644
--- a/drivers/irqchip/irq-aclint-sswi.c
+++ b/drivers/irqchip/irq-aclint-sswi.c
@@ -179,6 +179,7 @@ static int __init generic_aclint_sswi_early_probe(struct device_node *node,
 }
 IRQCHIP_DECLARE(mips_p8700_sswi, "mips,p8700-aclint-sswi", generic_aclint_sswi_early_probe);
 IRQCHIP_DECLARE(nuclei_ux900_sswi, "nuclei,ux900-aclint-sswi", generic_aclint_sswi_early_probe);
+IRQCHIP_DECLARE(spacemit_k3_sswi, "spacemit,k3-aclint-sswi", generic_aclint_sswi_early_probe);
 
 /* THEAD variant */
 #define THEAD_C9XX_CSR_SXSTATUS			0x5c0