/*
 * Copyright (c) 2017 Justin Watson
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <arm/armv7-m.dtsi>
#include <dt-bindings/i2c/i2c.h>

/ {
	aliases {
		watchdog0 = &wdt;
	};

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

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-m4";
			reg = <0>;
		};
	};

	soc {
		sram0: memory@20070000 {
			compatible = "mmio-sram";
			reg = <0x20070000 0x18000>;
		};

		/* Only used for HWINFO device ID */
		eefc: flash-controller@400e0a00 {
			compatible = "atmel,sam-flash-controller";
			label = "FLASH_CTRL";
			reg = <0x400e0a00 0x200>;
			peripheral-id = <6>;

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

			flash0: flash@80000 {
				compatible = "soc-nv-flash";
				label = "FLASH_0";
				reg = <0x00080000 0x80000>;
			};
		};

		wdt: watchdog@400e1a50 {
			compatible = "atmel,sam-watchdog";
			reg = <0x400e1a50 0xc>;
			interrupts = <4 0>;
			peripheral-id = <4>;
			label = "WATCHDOG_0";
			status = "disabled";
		};

		twi0: i2c@4008c000 {
			compatible = "atmel,sam-i2c-twi";
			clock-frequency = <I2C_BITRATE_STANDARD>;
			reg = <0x4008c000 0x128>;
			interrupts = <22 0>;
			peripheral-id = <22>;
			label = "I2C_0";
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		twi1: i2c@40090000 {
			compatible = "atmel,sam-i2c-twi";
			clock-frequency = <I2C_BITRATE_STANDARD>;
			reg = <0x40090000 0x128>;
			interrupts = <23 0>;
			peripheral-id = <23>;
			label = "I2C_1";
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		uart: uart@400e0800 {
			compatible = "atmel,sam-uart";
			reg = <0x400e0800 0x124>;
			interrupts = <8 1>;
			peripheral-id = <8>;
			status = "disabled";
			label = "UART_0";
		};

		usart0: usart@40098000 {
			compatible = "atmel,sam-usart";
			reg = <0x40098000 0x130>;
			interrupts = <17 0>;
			peripheral-id = <17>;
			status = "disabled";
			label = "USART_0";
		};

		usart1: usart@4009c000 {
			compatible = "atmel,sam-usart";
			reg = <0x4009c000 0x130>;
			interrupts = <18 0>;
			peripheral-id = <18>;
			status = "disabled";
			label = "USART_1";
		};

		usart2: usart@400a0000 {
			compatible = "atmel,sam-usart";
			reg = <0x400a0000 0x130>;
			interrupts = <19 0>;
			peripheral-id = <19>;
			status = "disabled";
			label = "USART_2";
		};

		usart3: usart@400a4000 {
			compatible = "atmel,sam-usart";
			reg = <0x400a4000 0x130>;
			interrupts = <20 0>;
			peripheral-id = <20>;
			status = "disabled";
			label = "USART_3";
		};

		pinctrl@400e0e00 {
			compatible = "atmel,sam-pinctrl";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x400e0e00 0x400e0e00 0xc00>;

			pioa: pio@400e0e00 {
				compatible = "atmel,sam-gpio";
				reg = <0x400e0e00 0x190>;
				interrupts = <11 1>;
				peripheral-id = <11>;
				label = "PIO_A";
				gpio-controller;
				#gpio-cells = <2>;
			};

			piob: pio@400e1000 {
				compatible = "atmel,sam-gpio";
				reg = <0x400e1000 0x190>;
				interrupts = <12 1>;
				peripheral-id = <12>;
				label = "PIO_B";
				gpio-controller;
				#gpio-cells = <2>;
			};

			pioc: pio@400e1200 {
				compatible = "atmel,sam-gpio";
				reg = <0x400e1200 0x190>;
				interrupts = <13 1>;
				peripheral-id = <13>;
				label = "PIO_C";
				gpio-controller;
				#gpio-cells = <2>;
			};

			piod: pio@400e1400 {
				compatible = "atmel,sam-gpio";
				reg = <0x400e1400 0x190>;
				interrupts = <14 1>;
				peripheral-id = <14>;
				label = "PIO_D";
				gpio-controller;
				#gpio-cells = <2>;
			};

			pioe: pio@400e1600 {
				compatible = "atmel,sam-gpio";
				reg = <0x400e1600 0x190>;
				interrupts = <15 1>;
				peripheral-id = <15>;
				label = "PIO_E";
				gpio-controller;
				#gpio-cells = <2>;
			};
		};
	};
};

&nvic {
	arm,num-irq-priority-bits = <4>;
};