dts/arm/atmel/sam4s.dtsi

/*
 * Copyright (c) 2017 Justin Watson
 * Copyright (c) 2019 Gerson Fernando Budke
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <arm/armv7-m.dtsi>
#include <zephyr/dt-bindings/adc/adc.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/pwm/pwm.h>
#include <zephyr/dt-bindings/clock/atmel_sam_pmc.h>

/ {
	aliases {
		watchdog0 = &wdt;
	};

	chosen {
		zephyr,flash-controller = &eefc;
	};

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

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-m4";
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <1>;

			mpu: mpu@e000ed90 {
				compatible = "arm,armv7m-mpu";
				reg = <0xe000ed90 0x40>;
				arm,num-mpu-regions = <8>;
			};
		};
	};

	soc {
		pmc: pmc@400e0400 {
			compatible = "atmel,sam-pmc";
			reg = <0x400e0400 0x200>;
			interrupts = <5 0>;
			#clock-cells = <2>;
			status = "okay";
		};

		sram0: memory@20100000 {
			compatible = "mmio-sram";
		};

		eefc: flash-controller@400e0a00 {
			compatible = "atmel,sam-flash-controller";
			reg = <0x400e0a00 0x200>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;

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

			flash0: flash@400000 {
				compatible = "soc-nv-flash";

				write-block-size = <16>;
				erase-block-size = <8192>;
			};
		};

		wdt: watchdog@400e1450 {
			compatible = "atmel,sam-watchdog";
			reg = <0x400e1450 0xc>;
			interrupts = <4 0>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
			status = "disabled";
		};

		twi0: i2c@40018000 {
			compatible = "atmel,sam-i2c-twi";
			clock-frequency = <I2C_BITRATE_STANDARD>;
			reg = <0x40018000 0x128>;
			interrupts = <19 0>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		twi1: i2c@4001c000 {
			compatible = "atmel,sam-i2c-twi";
			clock-frequency = <I2C_BITRATE_STANDARD>;
			reg = <0x4001c000 0x128>;
			interrupts = <20 0>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		spi0: spi@40008000 {
			compatible = "atmel,sam-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40008000 0x4000>;
			interrupts = <21 0>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 21>;
			status = "disabled";
		};

		uart0: uart@400e0600 {
			compatible = "atmel,sam-uart";
			reg = <0x400e0600 0x200>;
			interrupts = <8 1>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
			status = "disabled";
		};

		uart1: uart@400e0800 {
			compatible = "atmel,sam-uart";
			reg = <0x400e0800 0x200>;
			interrupts = <9 1>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
			status = "disabled";
		};

		pwm0: pwm@40020000 {
			compatible = "atmel,sam-pwm";
			reg = <0x40020000 0x4000>;
			interrupts = <31 1>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 31>;
			prescaler = <10>;
			divider = <1>;
			#pwm-cells = <3>;
			status = "disabled";
		};

		usart0: usart@40024000 {
			compatible = "atmel,sam-usart";
			reg = <0x40024000 0x130>;
			interrupts = <14 1>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
			status = "disabled";
		};

		usart1: usart@40028000 {
			compatible = "atmel,sam-usart";
			reg = <0x40028000 0x130>;
			interrupts = <15 1>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
			status = "disabled";
		};

		pinctrl: pinctrl@400e0e00 {
			compatible = "atmel,sam-pinctrl";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x400e0e00 0x400e0e00 0x600>;
			status = "okay";

			pioa: gpio@400e0e00 {
				compatible = "atmel,sam-gpio";
				reg = <0x400e0e00 0x190>;
				interrupts = <11 1>;
				clocks = <&pmc PMC_TYPE_PERIPHERAL 11>;
				gpio-controller;
				#gpio-cells = <2>;
				#atmel,pin-cells = <2>;
			};

			piob: gpio@400e1000 {
				compatible = "atmel,sam-gpio";
				reg = <0x400e1000 0x190>;
				interrupts = <12 1>;
				clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
				gpio-controller;
				#gpio-cells = <2>;
				#atmel,pin-cells = <2>;
			};

			pioc: gpio@400e1200 {
				compatible = "atmel,sam-gpio";
				reg = <0x400e1200 0x190>;
				interrupts = <13 1>;
				clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
				gpio-controller;
				#gpio-cells = <2>;
				#atmel,pin-cells = <2>;
			};
		};

		tc0: tc@40010000 {
			compatible = "atmel,sam-tc";
			reg = <0x40010000 0x100>;
			interrupts = <23 0
				      24 0
				      25 0>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 23>,
				 <&pmc PMC_TYPE_PERIPHERAL 24>,
				 <&pmc PMC_TYPE_PERIPHERAL 25>;
			status = "disabled";
		};

		tc1: tc@40014000 {
			compatible = "atmel,sam-tc";
			reg = <0x40014000 0x100>;
			interrupts = <26 0
				      27 0
				      28 0>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 26>,
				 <&pmc PMC_TYPE_PERIPHERAL 27>,
				 <&pmc PMC_TYPE_PERIPHERAL 28>;
			status = "disabled";
		};

		adc0: adc@40038000 {
			compatible = "atmel,sam-adc";
			reg = <0x40038000 0x4000>;
			interrupts = <29 1>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 29>;
			#address-cells = <1>;
			#size-cells = <0>;
			#io-channel-cells = <1>;
			status = "disabled";
		};

		rstc: rstc@400e1400 {
			compatible = "atmel,sam-rstc";
			reg = <0x400e1400 0x10>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 1>;
			user-nrst;
		};

		smc: smc@400e0000 {
			compatible = "atmel,sam-smc";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x400e0000 0x200>;
			clocks = <&pmc PMC_TYPE_PERIPHERAL 10>;
			status = "disabled";
		};
	};
};

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