nrf52840.dtsi

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

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-m4f";
			reg = <0>;
		};
	};

	flash-controller@4001E000 {
			compatible = "nrf,nrf52-flash-controller";
			reg = <0x4001E000 0x550>;

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

			label="NRF_FLASH_DRV_NAME";

			flash0: flash@0 {
				compatible = "soc-nv-flash";
				label = "NRF_FLASH";
				erase-block-size = <4096>;
				write-block-size = <4>;
			};
	};

	sram0: memory@20000000 {
		device_type = "memory";
		compatible = "mmio-sram";
	};

	soc {
		adc: adc@40007000 {
			compatible = "nordic,nrf-saadc";
			reg = <0x40007000 0x1000>;
			interrupts = <7 1>;
			status = "disabled";
			label = "ADC_0";
		};

		uart0: uart@40002000 {
			/* uart can be either UART or UARTE, for the user to pick */
			/* compatible = "nordic,nrf-uarte" or "nordic,nrf-uart"; */
			reg = <0x40002000 0x1000>;
			interrupts = <2 1>;
			status = "disabled";
			label = "UART_0";
		};

		uart1: uart@40028000 {
			compatible = "nordic,nrf-uarte";
			reg = <0x40028000 0x1000>;
			interrupts = <40 1>;
			status = "disabled";
			label = "UART_1";
		};

		gpiote: gpiote@40006000 {
			compatible = "nordic,nrf-gpiote";
			reg = <0x40006000 0x1000>;
			interrupts = <6 5>;
			interrupt-names = "gpiote";
			status = "disabled";
			label = "GPIOTE_0";
		};

		gpio0: gpio@50000000 {
			compatible = "nordic,nrf-gpio";
			gpio-controller;
			reg = <0x50000000 0x200
			       0x50000500 0x300>;
			#gpio-cells = <2>;
			label = "GPIO_0";
			status = "disabled";
		};

		gpio1: gpio@50000300 {
			compatible = "nordic,nrf-gpio";
			gpio-controller;
			reg = <0x50000300 0x200
			       0x50000800 0x300>;
			#gpio-cells = <2>;
			label = "GPIO_1";
			status = "disabled";
		};

		i2c0: i2c@40003000 {
			compatible = "nordic,nrf-i2c";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40003000 0x1000>;
			clock-frequency = <I2C_BITRATE_STANDARD>;
			interrupts = <3 1>;
			status = "disabled";
			label = "I2C_0";
		};

		i2c1: i2c@40004000 {
			compatible = "nordic,nrf-i2c";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40004000 0x1000>;
			clock-frequency = <I2C_BITRATE_STANDARD>;
			interrupts = <4 1>;
			status = "disabled";
			label = "I2C_1";
		};

		qdec: qdec@40012000 {
			compatible = "nordic,nrf-qdec";
			reg = <0x40012000 0x1000>;
			interrupts = <18 1>;
			status = "disabled";
			label = "QDEC";
		};

		spi0: spi@40003000 {
			compatible = "nordic,nrf-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40003000 0x1000>;
			interrupts = <3 1>;
			status = "disabled";
			label = "SPI_0";
		};

		spi1: spi@40004000 {
			compatible = "nordic,nrf-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40004000 0x1000>;
			interrupts = <4 1>;
			status = "disabled";
			label = "SPI_1";
		};

		spi2: spi@40023000 {
			compatible = "nordic,nrf-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40023000 0x1000>;
			interrupts = <35 1>;
			status = "disabled";
			label = "SPI_2";
		};

		spi3: spi@4002B000 {
			compatible = "nordic,nrf-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x4002B000 0x1000>;
			interrupts = <47 1>;
			status = "disabled";
			label = "SPI_3";
		};

		usbd: usbd@40027000 {
			compatible = "nordic,nrf-usbd";
			reg = <0x40027000 0x1000>;
			interrupts = <39 1>;
			interrupt-names = "usbd";
			num-bidir-endpoints = <1>;
			num-in-endpoints = <7>;
			num-out-endpoints = <7>;
			num-isoin-endpoints = <1>;
			num-isoout-endpoints = <1>;
			status = "disabled";
			label = "USBD";
		};

		wdt: watchdog@40010000 {
			compatible = "nordic,nrf-watchdog";
			reg = <0x40010000 0x1000>;
			interrupts = <16 1>;
			interrupt-names = "wdt";
			label = "WDT";
		};

		cryptocell: crypto@5002a000 {
			compatible = "nordic,nrf-cc310";
			reg = <0x5002A000 0x1000>;
			label = "CRYPTOCELL";
			status = "ok";
			#address-cells = <1>;
			#size-cells = <1>;
			cryptocell310: crypto@5002b000 {
				compatible = "arm,cryptocell-310";
				reg = <0x5002B000 0x1000>;
				interrupts = <42 1>;
				label = "CRYTOCELL310";
			};
		};
	};
};

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