diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
index 70a1891e7cd0..a2e3d54e830c 100644
--- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
@@ -54,6 +54,7 @@ cpu1: cpu@1 {
 			reg = <1>;
 			riscv,isa = "rv64imafdc";
 			tlb-split;
+			next-level-cache = <&l2cache>;
 			cpu1_intc: interrupt-controller {
 				#interrupt-cells = <1>;
 				compatible = "riscv,cpu-intc";
@@ -77,6 +78,7 @@ cpu2: cpu@2 {
 			reg = <2>;
 			riscv,isa = "rv64imafdc";
 			tlb-split;
+			next-level-cache = <&l2cache>;
 			cpu2_intc: interrupt-controller {
 				#interrupt-cells = <1>;
 				compatible = "riscv,cpu-intc";
@@ -100,6 +102,7 @@ cpu3: cpu@3 {
 			reg = <3>;
 			riscv,isa = "rv64imafdc";
 			tlb-split;
+			next-level-cache = <&l2cache>;
 			cpu3_intc: interrupt-controller {
 				#interrupt-cells = <1>;
 				compatible = "riscv,cpu-intc";
@@ -123,6 +126,7 @@ cpu4: cpu@4 {
 			reg = <4>;
 			riscv,isa = "rv64imafdc";
 			tlb-split;
+			next-level-cache = <&l2cache>;
 			cpu4_intc: interrupt-controller {
 				#interrupt-cells = <1>;
 				compatible = "riscv,cpu-intc";
@@ -253,6 +257,17 @@ pwm1: pwm@10021000 {
 			#pwm-cells = <3>;
 			status = "disabled";
 		};
+		l2cache: cache-controller@2010000 {
+			compatible = "sifive,fu540-c000-ccache", "cache";
+			cache-block-size = <64>;
+			cache-level = <2>;
+			cache-sets = <1024>;
+			cache-size = <2097152>;
+			cache-unified;
+			interrupt-parent = <&plic0>;
+			interrupts = <1 2 3>;
+			reg = <0x0 0x2010000 0x0 0x1000>;
+		};
 
 	};
 };