Linux preempt-rt

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/*
 * Copyright (c) 2020 Laird Connectivity
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <nordic/nrf52833_qiaa.dtsi>

/ {
	model = "Laird BL653 Dev Kit";
	compatible = "lairdconnect,bl653_dvk";

	chosen {
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,uart-mcumgr = &uart0;
		zephyr,bt-mon-uart = &uart0;
		zephyr,bt-c2h-uart = &uart0;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
	};

	leds {
		compatible = "gpio-leds";
		led1: led_1 {
			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
			label = "Blue LED 1";
		};
		led2: led_2 {
			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
			label = "Blue LED 2";
		};
		led3: led_3 {
			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
			label = "Blue LED 3";
		};
		led4: led_4 {
			gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
			label = "Blue LED 4";
		};
	};

	buttons {
		compatible = "gpio-keys";
		button1: button_1 {
			gpios = <&gpio0 11 GPIO_PULL_UP>;
			label = "Push button switch 1 (SW1)";
		};
		button2: button_2 {
			gpios = <&gpio0 12 GPIO_PULL_UP>;
			label = "Push button switch 2 (SW2)";
		};
		button3: button_3 {
			gpios = <&gpio0 24 GPIO_PULL_UP>;
			label = "Push button switch 3 (SW9)";
		};
		button4: button_4 {
			gpios = <&gpio0 22 GPIO_PULL_UP>;
			label = "Push button switch 4 (SW10)";
		};
	};

	/* These aliases are provided for compatibility with samples */
	aliases {
		led0 = &led1;
		led1 = &led2;
		led2 = &led3;
		led3 = &led4;
		sw0 = &button1;
		sw1 = &button2;
		sw2 = &button3;
		sw3 = &button4;
	};
};

&adc {
	status = "okay";
};

&gpiote {
	status = "okay";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&uart0 {
	compatible = "nordic,nrf-uart";
	current-speed = <115200>;
	status = "okay";
	tx-pin = <6>;
	rx-pin = <8>;
	rts-pin = <5>;
	cts-pin = <7>;
};

&i2c0 {
	compatible = "nordic,nrf-twi";
	status = "okay";
	sda-pin = <26>;
	scl-pin = <27>;
};

&pwm0 {
	status = "okay";
	ch0-pin = <13>;
};

&spi1 {
	compatible = "nordic,nrf-spi";
	status = "okay";
	sck-pin = <41>;
	mosi-pin = <40>;
	miso-pin = <4>;
	cs-gpios = <&gpio1 23 0>;
};

&flash0 {
	/*
	 * For more information, see:
	 * http://docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions
	 */
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x000000000 0xC000>;
		};
		slot0_partition: partition@c000 {
			label = "image-0";
			reg = <0x0000C000 0x32000>;
		};
		slot1_partition: partition@3e000 {
			label = "image-1";
			reg = <0x0003E000 0x32000>;
		};
		scratch_partition: partition@70000 {
			label = "image-scratch";
			reg = <0x00070000 0xA000>;
		};
		storage_partition: partition@7a000 {
			label = "storage";
			reg = <0x0007A000 0x00006000>;
		};
	};
};

&usbd {
	compatible = "nordic,nrf-usbd";
	status = "okay";
};