1 files changed, 39 insertions, 0 deletions
diff --git a/dts/src/riscv/sifive/fu540-c000.dtsi b/dts/src/riscv/sifive/fu540-c000.dtsi
index e3172d0ffa..156330a9bb 100644
--- a/dts/src/riscv/sifive/fu540-c000.dtsi
+++ b/dts/src/riscv/sifive/fu540-c000.dtsi
@@ -30,6 +30,9 @@
 			i-cache-size = <16384>;
 			reg = <0>;
 			riscv,isa = "rv64imac";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "c", "zicntr", "zicsr", "zifencei",
+					       "zihpm";
 			status = "disabled";
 			cpu0_intc: interrupt-controller {
 				#interrupt-cells = <1>;
@@ -53,6 +56,9 @@
 			mmu-type = "riscv,sv39";
 			reg = <1>;
 			riscv,isa = "rv64imafdc";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
 			tlb-split;
 			next-level-cache = <&l2cache>;
 			cpu1_intc: interrupt-controller {
@@ -77,6 +83,9 @@
 			mmu-type = "riscv,sv39";
 			reg = <2>;
 			riscv,isa = "rv64imafdc";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
 			tlb-split;
 			next-level-cache = <&l2cache>;
 			cpu2_intc: interrupt-controller {
@@ -101,6 +110,9 @@
 			mmu-type = "riscv,sv39";
 			reg = <3>;
 			riscv,isa = "rv64imafdc";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
 			tlb-split;
 			next-level-cache = <&l2cache>;
 			cpu3_intc: interrupt-controller {
@@ -125,6 +137,9 @@
 			mmu-type = "riscv,sv39";
 			reg = <4>;
 			riscv,isa = "rv64imafdc";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
 			tlb-split;
 			next-level-cache = <&l2cache>;
 			cpu4_intc: interrupt-controller {
@@ -133,6 +148,30 @@
 				interrupt-controller;
 			};
 		};
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu0>;
+				};
+
+				core1 {
+					cpu = <&cpu1>;
+				};
+
+				core2 {
+					cpu = <&cpu2>;
+				};
+
+				core3 {
+					cpu = <&cpu3>;
+				};
+
+				core4 {
+					cpu = <&cpu4>;
+				};
+			};
+		};
 	};
 	soc {
 		#address-cells = <2>;