/*
 * Copyright (c) 2017 Google LLC.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <arm/armv6-m.dtsi>

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-m0";
			reg = <0>;
		};
	};

	sram0: memory@20000000 {
		device_type = "memory";
		compatible = "mmio-sram";
		reg = <0x20000000 0x8000>;
	};

	soc {
		nvmctrl: nvmctrl@41004000  {
			compatible = "atmel,sam0-nvmctrl";
			label = "FLASH_CTRL";
			reg = <0x40022000 0x22>;
			interrupts = <5 0>;

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

			flash0: flash@0 {
				compatible = "soc-nv-flash";
				label = "FLASH_0";
				reg = <0 0x40000>;
				write-block-size = <64>;
			};
		};

		pinmux_a: pinmux@41004400 {
			compatible = "atmel,sam0-pinmux";
			reg = <0x41004400 0x80>;
			label = "PINMUX_A";
		};

		pinmux_b: pinmux@41004480 {
			compatible = "atmel,sam0-pinmux";
			reg = <0x41004480 0x80>;
			label = "PINMUX_B";
		};

		wdog: watchdog@40001000 {
			compatible = "atmel,sam0-watchdog";
			reg = <0x40001000 9>;
			interrupts = <2 0>;
			label = "WATCHDOG_0";
		};

		sercom0: sercom@42000800 {
			compatible = "atmel,sam0-sercom";
			reg = <0x42000800 0x40>;
			interrupts = <9 0>;
			status = "disabled";
			label = "SERCOM0";
		};

		sercom1: sercom@42000c00 {
			compatible = "atmel,sam0-sercom";
			reg = <0x42000c00 0x40>;
			interrupts = <10 0>;
			status = "disabled";
			label = "SERCOM1";
		};

		sercom2: sercom@42001000 {
			compatible = "atmel,sam0-sercom";
			reg = <0x42001000 0x40>;
			interrupts = <11 0>;
			status = "disabled";
			label = "SERCOM2";
		};

		sercom3: sercom@42001400 {
			compatible = "atmel,sam0-sercom";
			reg = <0x42001400 0x40>;
			interrupts = <12 0>;
			status = "disabled";
			label = "SERCOM3";
		};

		sercom4: sercom@42001800 {
			compatible = "atmel,sam0-sercom";
			reg = <0x42001800 0x40>;
			interrupts = <13 0>;
			status = "disabled";
			label = "SERCOM4";
		};

		sercom5: sercom@42001C00 {
			compatible = "atmel,sam0-sercom";
			reg = <0x42001C00 0x40>;
			interrupts = <14 0>;
			status = "disabled";
			label = "SERCOM5";
		};

		porta: gpio@41004400 {
			compatible = "atmel,sam0-gpio";
			reg = <0x41004400 0x80>;
			label = "PORTA";
		};

		portb: gpio@41004480 {
			compatible = "atmel,sam0-gpio";
			reg = <0x41004480 0x80>;
			label = "PORTB";
		};

		usb0: usb@41005000 {
			compatible = "atmel,sam0-usb";
			status = "disabled";
			reg = <0x41005000 0x1000>;
			interrupts = <7 0>;
			num-bidir-endpoints = <8>;
			label = "USB0";
		};
	};
};

&nvic {
	arm,num-irq-priority-bits = <2>;
};