1 files changed, 108 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/tenstorrent/blackhole.dtsi b/arch/riscv/boot/dts/tenstorrent/blackhole.dtsi
new file mode 100644
index 000000000000..6408810d8d80
--- /dev/null
+++ b/arch/riscv/boot/dts/tenstorrent/blackhole.dtsi
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+// Copyright 2025 Tenstorrent AI ULC
+/dts-v1/;
+
+/ {
+	compatible = "tenstorrent,blackhole";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <50000000>;
+
+		cpu@0 {
+			compatible = "sifive,x280", "sifive,rocket0", "riscv";
+			device_type = "cpu";
+			reg = <0>;
+			mmu-type = "riscv,sv57";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicsr",
+					       "zifencei", "zfh", "zba", "zbb", "sscofpmf";
+
+			cpu0_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		cpu@1 {
+			compatible = "sifive,x280", "sifive,rocket0", "riscv";
+			device_type = "cpu";
+			reg = <1>;
+			mmu-type = "riscv,sv57";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicsr",
+					       "zifencei", "zfh", "zba", "zbb", "sscofpmf";
+
+			cpu1_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		cpu@2 {
+			compatible = "sifive,x280", "sifive,rocket0", "riscv";
+			device_type = "cpu";
+			reg = <2>;
+			mmu-type = "riscv,sv57";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicsr",
+					       "zifencei", "zfh", "zba", "zbb", "sscofpmf";
+
+			cpu2_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+
+		cpu@3 {
+			compatible = "sifive,x280", "sifive,rocket0", "riscv";
+			device_type = "cpu";
+			reg = <3>;
+			mmu-type = "riscv,sv57";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicsr",
+					       "zifencei", "zfh", "zba", "zbb", "sscofpmf";
+
+			cpu3_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				#interrupt-cells = <1>;
+				interrupt-controller;
+			};
+		};
+	};
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		ranges;
+
+		clint0: timer@2000000 {
+			compatible = "tenstorrent,blackhole-clint", "sifive,clint0";
+			reg = <0x0 0x2000000 0x0 0x10000>;
+			interrupts-extended = <&cpu0_intc 0x3>, <&cpu0_intc 0x7>,
+					      <&cpu1_intc 0x3>, <&cpu1_intc 0x7>,
+					      <&cpu2_intc 0x3>, <&cpu2_intc 0x7>,
+					      <&cpu3_intc 0x3>, <&cpu3_intc 0x7>;
+		};
+
+		plic0: interrupt-controller@c000000 {
+			compatible = "tenstorrent,blackhole-plic", "sifive,plic-1.0.0";
+			reg = <0x0 0x0c000000 0x0 0x04000000>;
+			interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>,
+					      <&cpu1_intc 11>, <&cpu1_intc 9>,
+					      <&cpu2_intc 11>, <&cpu2_intc 9>,
+					      <&cpu3_intc 11>, <&cpu3_intc 9>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			#address-cells = <0>;
+			riscv,ndev = <128>;
+		};
+	};
+};