diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
new file mode 100644
index 0000000000000..a076e35855a2e
--- /dev/null
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2024 Yangyu Chen <cyy@cyyself.name>
+ */
+
+/dts-v1/;
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	model = "SpacemiT K1";
+	compatible = "spacemit,k1";
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart2;
+		serial2 = &uart3;
+		serial3 = &uart4;
+		serial4 = &uart5;
+		serial5 = &uart6;
+		serial6 = &uart7;
+		serial7 = &uart8;
+		serial8 = &uart9;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <24000000>;
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&cpu_0>;
+				};
+				core1 {
+					cpu = <&cpu_1>;
+				};
+				core2 {
+					cpu = <&cpu_2>;
+				};
+				core3 {
+					cpu = <&cpu_3>;
+				};
+			};
+
+			cluster1 {
+				core0 {
+					cpu = <&cpu_4>;
+				};
+				core1 {
+					cpu = <&cpu_5>;
+				};
+				core2 {
+					cpu = <&cpu_6>;
+				};
+				core3 {
+					cpu = <&cpu_7>;
+				};
+			};
+		};
+
+		cpu_0: cpu@0 {
+			compatible = "spacemit,x60", "riscv";
+			device_type = "cpu";
+			reg = <0>;
+			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+					       "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			mmu-type = "riscv,sv39";
+
+			cpu0_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+		cpu_1: cpu@1 {
+			compatible = "spacemit,x60", "riscv";
+			device_type = "cpu";
+			reg = <1>;
+			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+					       "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			mmu-type = "riscv,sv39";
+
+			cpu1_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+		cpu_2: cpu@2 {
+			compatible = "spacemit,x60", "riscv";
+			device_type = "cpu";
+			reg = <2>;
+			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+					       "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			mmu-type = "riscv,sv39";
+
+			cpu2_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+		cpu_3: cpu@3 {
+			compatible = "spacemit,x60", "riscv";
+			device_type = "cpu";
+			reg = <3>;
+			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+					       "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			mmu-type = "riscv,sv39";
+
+			cpu3_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+		cpu_4: cpu@4 {
+			compatible = "spacemit,x60", "riscv";
+			device_type = "cpu";
+			reg = <4>;
+			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+					       "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			mmu-type = "riscv,sv39";
+
+			cpu4_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+		cpu_5: cpu@5 {
+			compatible = "spacemit,x60", "riscv";
+			device_type = "cpu";
+			reg = <5>;
+			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+					       "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			mmu-type = "riscv,sv39";
+
+			cpu5_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+		cpu_6: cpu@6 {
+			compatible = "spacemit,x60", "riscv";
+			device_type = "cpu";
+			reg = <6>;
+			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+					       "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			mmu-type = "riscv,sv39";
+
+			cpu6_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+		cpu_7: cpu@7 {
+			compatible = "spacemit,x60", "riscv";
+			device_type = "cpu";
+			reg = <7>;
+			riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "v", "zicbom",
+					       "zicbop", "zicboz", "zicntr", "zicond", "zicsr",
+					       "zifencei", "zihintpause", "zihpm", "zfh", "zba",
+					       "zbb", "zbc", "zbs", "zkt", "zvfh", "zvkt",
+					       "sscofpmf", "sstc", "svinval", "svnapot", "svpbmt";
+			riscv,cbom-block-size = <64>;
+			riscv,cbop-block-size = <64>;
+			riscv,cboz-block-size = <64>;
+			mmu-type = "riscv,sv39";
+
+			cpu7_intc: interrupt-controller {
+				compatible = "riscv,cpu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+		};
+
+	};
+
+	soc {
+		compatible = "simple-bus";
+		interrupt-parent = <&plic>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		dma-noncoherent;
+		ranges;
+
+		uart0: serial@d4017000 {
+			compatible = "spacemit,k1-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017000 0x0 0x100>;
+			interrupts = <42>;
+			clock-frequency = <14857000>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			status = "disabled";
+		};
+
+		uart2: serial@d4017100 {
+			compatible = "spacemit,k1-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017100 0x0 0x100>;
+			interrupts = <44>;
+			clock-frequency = <14857000>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			status = "disabled";
+		};
+
+		uart3: serial@d4017200 {
+			compatible = "spacemit,k1-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017200 0x0 0x100>;
+			interrupts = <45>;
+			clock-frequency = <14857000>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			status = "disabled";
+		};
+
+		uart4: serial@d4017300 {
+			compatible = "spacemit,k1-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017300 0x0 0x100>;
+			interrupts = <46>;
+			clock-frequency = <14857000>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			status = "disabled";
+		};
+
+		uart5: serial@d4017400 {
+			compatible = "spacemit,k1-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017400 0x0 0x100>;
+			interrupts = <47>;
+			clock-frequency = <14857000>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			status = "disabled";
+		};
+
+		uart6: serial@d4017500 {
+			compatible = "spacemit,k1-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017500 0x0 0x100>;
+			interrupts = <48>;
+			clock-frequency = <14857000>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			status = "disabled";
+		};
+
+		uart7: serial@d4017600 {
+			compatible = "spacemit,k1-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017600 0x0 0x100>;
+			interrupts = <49>;
+			clock-frequency = <14857000>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			status = "disabled";
+		};
+
+		uart8: serial@d4017700 {
+			compatible = "spacemit,k1-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017700 0x0 0x100>;
+			interrupts = <50>;
+			clock-frequency = <14857000>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			status = "disabled";
+		};
+
+		uart9: serial@d4017800 {
+			compatible = "spacemit,k1-uart", "intel,xscale-uart";
+			reg = <0x0 0xd4017800 0x0 0x100>;
+			interrupts = <51>;
+			clock-frequency = <14857000>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			status = "disabled";
+		};
+
+		plic: interrupt-controller@e0000000 {
+			compatible = "spacemit,k1-plic", "sifive,plic-1.0.0";
+			reg = <0x0 0xe0000000 0x0 0x4000000>;
+			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>,
+					      <&cpu4_intc 11>, <&cpu4_intc 9>,
+					      <&cpu5_intc 11>, <&cpu5_intc 9>,
+					      <&cpu6_intc 11>, <&cpu6_intc 9>,
+					      <&cpu7_intc 11>, <&cpu7_intc 9>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <1>;
+			riscv,ndev = <159>;
+		};
+
+		clint: timer@e4000000 {
+			compatible = "spacemit,k1-clint", "sifive,clint0";
+			reg = <0x0 0xe4000000 0x0 0x10000>;
+			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>;
+		};
+	};
+};
