boards/arm/v2m_beetle/v2m_beetle.dts

/* SPDX-License-Identifier: Apache-2.0 */

/dts-v1/;

#include <arm/armv7-m.dtsi>
/ {
	compatible = "arm,beetle";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		watchdog0 = &wdog0;
	};

	chosen {
		zephyr,console = &uart1;
		zephyr,shell-uart = &uart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
	};

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

		cpu@0 {
			compatible = "arm,cortex-m3";
			clock-frequency = <24000000>;
			reg = <0>;
		};
	};

	sram0: memory@20000000 {
		compatible = "mmio-sram";
		reg = <0x20000000 0x20000>;
	};

	flash0: flash@0 {
		compatible = "soc-nv-flash";
		reg = <0 0x40000>;
	};

	sysclk: system-clock {
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
		#clock-cells = <0>;
	};

	soc {
		timer0: timer@40000000 {
			compatible = "arm,cmsdk-timer";
			reg = <0x40000000 0x1000>;
			interrupts = <8 3>;
			clocks = <&syscon>;
		};

		timer1: timer@40001000 {
			compatible = "arm,cmsdk-timer";
			reg = <0x40001000 0x1000>;
			interrupts = <9 3>;
			clocks = <&syscon>;
		};

		dtimer0: dtimer@40002000 {
			compatible = "arm,cmsdk-dtimer";
			reg = <0x40002000 0x1000>;
			interrupts = <10 3>;
			clocks = <&syscon>;
		};

		uart0: uart@40004000 {
			compatible = "arm,cmsdk-uart";
			reg = <0x40004000 0x1000>;
			interrupts = <0 3>;
			clocks = <&sysclk &syscon>;
			current-speed = <115200>;
		};

		uart1: uart@40005000 {
			compatible = "arm,cmsdk-uart";
			reg = <0x40005000 0x1000>;
			interrupts = <2 3>;
			clocks = <&sysclk &syscon>;
			current-speed = <115200>;
		};

		wdog0: wdog@40008000 {
			compatible = "arm,cmsdk-watchdog";
			clocks = <&sysclk>;
			reg = <0x40008000 0x1000>;
		};

		gpio0: gpio@40010000 {
			compatible = "arm,cmsdk-gpio";
			reg = <0x40010000 0x1000>;
			interrupts = <6 3>;
			gpio-controller;
			#gpio-cells = <2>;
			clocks = <&syscon>;
		};

		gpio1: gpio@40011000 {
			compatible = "arm,cmsdk-gpio";
			reg = <0x40011000 0x1000>;
			interrupts = <7 3>;
			gpio-controller;
			#gpio-cells = <2>;
			clocks = <&syscon>;
		};

		gpio2: gpio@40012000 {
			compatible = "arm,cmsdk-gpio";
			reg = <0x40012000 0x1000>;
			interrupts = <42 3>;
			gpio-controller;
			#gpio-cells = <2>;
			clocks = <&syscon>;
		};

		gpio3: gpio@40013000 {
			compatible = "arm,cmsdk-gpio";
			reg = <0x40013000 0x1000>;
			interrupts = <43 3>;
			gpio-controller;
			#gpio-cells = <2>;
			clocks = <&syscon>;
		};

		syscon: syscon@4001f000 {
			compatible = "arm,beetle-syscon";
			reg = <0x4001f000 0x1000>;
			#clock-cells = <0>;
		};
	};
};

&nvic {
	arm,num-irq-priority-bits = <3>;
};