zephyr/dts/riscv/niosv/niosv-m.dtsi

/*
 * Copyright (C) 2023, Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <skeleton.dtsi>

/ {
	#address-cells = <1>;
	#size-cells = <1>;

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "intel,niosv", "riscv";
			riscv,isa = "rv32ia_zicsr_zifencei";
			reg = <0>;
			clock-frequency = <50000000>;

			/* Platform interrupts IRQs index start from 16 */
			intc: interrupt-controller {
				compatible = "riscv,cpu-intc";
				#address-cells = <0>;
				#interrupt-cells = <1>;
				interrupt-controller;
			};
		};
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		interrupt-parent = <&intc>;
		ranges;

		sram0: memory@0 {
			compatible = "mmio-sram";
		};

		mtimer: machine-timer@90000 {
			compatible = "niosv-machine-timer";
			reg = <0x90000 0x10>;
			interrupts = <7>;
		};

		uart0: serial@90078 {
			compatible = "altr,jtag-uart";
			interrupts = <16>;
			status = "disabled";
		};
	};
};