dts/riscv/sifive/riscv64-fu540.dtsi

/*
 * Copyright (c) 2021 Katsuhiro Suzuki
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <zephyr/dt-bindings/gpio/gpio.h>
#include <freq.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "sifive,FU540-C000", "fu540-dev", "sifive-dev";
	model = "sifive,FU540";

	clocks {
		coreclk: core-clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <DT_FREQ_M(1000)>;
		};

		tlclk: tl-clk {
			#clock-cells = <0>;
			compatible = "fixed-factor-clock";
			clocks = <&coreclk>;
			clock-div = <2>;
		};
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			compatible = "sifive,e51", "riscv";
			device_type = "cpu";
			i-cache-line-size = <0x4000>;
			reg = <0x0>;
			riscv,isa = "rv64imac_zicsr_zifencei";
			hlic0: interrupt-controller {
				compatible = "riscv,cpu-intc";
				#address-cells = <0>;
				#interrupt-cells = <1>;
				interrupt-controller;
			};
		};

		cpu@1 {
			compatible = "sifive,u54", "riscv";
			device_type = "cpu";
			mmu-type = "riscv,sv39";
			i-cache-line-size = <0x8000>;
			d-cache-line-size = <0x8000>;
			reg = <0x1>;
			riscv,isa = "rv64gc";
			hlic1: interrupt-controller {
				compatible = "riscv,cpu-intc";
				#address-cells = <0>;
				#interrupt-cells = <1>;
				interrupt-controller;
			};
		};

		cpu@2 {
			clock-frequency = <0>;
			compatible = "sifive,u54", "riscv";
			device_type = "cpu";
			mmu-type = "riscv,sv39";
			i-cache-line-size = <0x8000>;
			d-cache-line-size = <0x8000>;
			reg = <0x2>;
			riscv,isa = "rv64gc";
			hlic2: interrupt-controller {
				compatible = "riscv,cpu-intc";
				#address-cells = <0>;
				#interrupt-cells = <1>;
				interrupt-controller;
			};
		};

		cpu@3 {
			clock-frequency = <0>;
			compatible = "sifive,u54", "riscv";
			device_type = "cpu";
			mmu-type = "riscv,sv39";
			i-cache-line-size = <0x8000>;
			d-cache-line-size = <0x8000>;
			reg = <0x3>;
			riscv,isa = "rv64gc";
			hlic3: interrupt-controller {
				compatible = "riscv,cpu-intc";
				#address-cells = <0>;
				#interrupt-cells = <1>;
				interrupt-controller;
			};
		};

		cpu@4 {
			clock-frequency = <0>;
			compatible = "sifive,u54", "riscv";
			device_type = "cpu";
			mmu-type = "riscv,sv39";
			i-cache-line-size = <0x8000>;
			d-cache-line-size = <0x8000>;
			reg = <0x4>;
			riscv,isa = "rv64gc";
			hlic4: interrupt-controller {
				compatible = "riscv,cpu-intc";
				#address-cells = <0>;
				#interrupt-cells = <1>;
				interrupt-controller;
			};
		};
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "fu540-soc", "sifive-soc", "simple-bus";
		ranges;

		modeselect: rom@1000 {
			compatible = "sifive,modeselect0";
			reg = <0x1000 0x1000>;
			reg-names = "mem";
		};

		maskrom: rom@10000 {
			compatible = "sifive,maskrom0";
			reg = <0x10000 0x8000>;
			reg-names = "mem";
		};

		dtim: dtim@1000000 {
			compatible = "sifive,dtim0";
			reg = <0x1000000 0x2000>;
			reg-names = "mem";
		};

		itim0: itim0@1800000 {
			compatible = "sifive,itim0";
			reg = <0x1800000 0x2000>;
			reg-names = "mem";
		};

		itim1: itim1@1808000 {
			compatible = "sifive,itim0";
			reg = <0x1808000 0x7000>;
			reg-names = "mem";
		};

		itim2: itim2@1810000 {
			compatible = "sifive,itim0";
			reg = <0x1810000 0x7000>;
			reg-names = "mem";
		};

		itim3: itim3@1818000 {
			compatible = "sifive,itim0";
			reg = <0x1818000 0x7000>;
			reg-names = "mem";
		};

		itim4: itim4@1820000 {
			compatible = "sifive,itim0";
			reg = <0x1820000 0x7000>;
			reg-names = "mem";
		};


		clint: clint@2000000 {
			compatible = "sifive,clint0";
			interrupts-extended = <&hlic0 3 &hlic0 7
							&hlic1 3 &hlic1 7
							&hlic2 3 &hlic2 7
							&hlic3 3 &hlic3 7
							&hlic4 3 &hlic4 7>;
			interrupt-names = "soft0", "timer0", "soft1", "timer1",
							"soft2", "timer2", "soft3", "timer3",
							"soft4", "timer4";
			reg = <0x2000000 0x10000>;
		};

		mtimer: timer@200bff8 {
			compatible = "riscv,machine-timer";
			interrupts-extended = <&hlic0 7
						&hlic1 7
						&hlic2 7
						&hlic3 7
						&hlic4 7>;
			reg = <0x200bff8 0x8 0x2004000 0x8>;
			reg-names = "mtime", "mtimecmp";
		};

		l2lim: l2lim@8000000 {
			compatible = "sifive,l2lim0";
			reg = <0x8000000 0x2000000>;
			reg-names = "mem";
		};

		plic: interrupt-controller@c000000 {
			compatible = "sifive,plic-1.0.0";
			#interrupt-cells = <2>;
			#address-cells = <1>;
			interrupt-controller;
			interrupts-extended = <&hlic0 11
							&hlic1 11 &hlic1 9
							&hlic2 11 &hlic2 9
							&hlic3 11 &hlic3 9
							&hlic4 11 &hlic4 9>;
			reg = <0x0c000000 0x04000000>;
			riscv,max-priority = <7>;
			riscv,ndev = <52>;
		};

		uart0: serial@10010000 {
			compatible = "sifive,uart0";
			interrupt-parent = <&plic>;
			interrupts = <4 1>;
			reg = <0x10010000 0x1000>;
			reg-names = "control";
			status = "disabled";
		};

		uart1: serial@10011000 {
			compatible = "sifive,uart0";
			interrupt-parent = <&plic>;
			interrupts = <5 1>;
			reg = <0x10011000 0x1000>;
			reg-names = "control";
			status = "disabled";
		};

		spi0: spi@10040000 {
			compatible = "sifive,spi0";
			interrupt-parent = <&plic>;
			interrupts = <51 1>;
			reg = <0x10040000 0x1000 0x20000000 0x10000000>;
			reg-names = "control", "mem";
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		spi1: spi@10041000 {
			compatible = "sifive,spi0";
			interrupt-parent = <&plic>;
			interrupts = <52 1>;
			reg = <0x10041000 0x1000>;
			reg-names = "control";
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		spi2: spi@10050000 {
			compatible = "sifive,spi0";
			interrupt-parent = <&plic>;
			interrupts = <6 1>;
			reg = <0x10050000 0x1000>;
			reg-names = "control";
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		gpio0: gpio@10060000 {
			compatible = "sifive,gpio0";
			gpio-controller;
			ngpios = <16>;
			interrupt-parent = <&plic>;
			interrupts = <7 1>, <8 1>, <9 1>, <10 1>,
				<11 1>, <12 1>, <13 1>, <14 1>,
				<15 1>, <16 1>, <17 1>, <18 1>,
				<19 1>, <20 1>, <21 1>, <22 1>;
			reg = <0x10060000 0x1000>;
			reg-names = "control";
			status = "disabled";
			#gpio-cells = <2>;

			#address-cells = <1>;
			#size-cells = <1>;
			ranges;
		};
	};
};