Linux preempt-rt

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/*
 * Copyright (c) 2018 Diego Sueiro
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <silabs/efr32mg12p332f1024gl125.dtsi>

/ {
	model = "Silabs EFR32MG SLTB004A board (aka Thunderboard Sense 2)";
	compatible = "silabs,efr32mg_sltb004a", "silabs,efr32mg";

	aliases {
		led0 = &led0;
		led1 = &led1;
		sw0 = &button0;
		sw1 = &button1;
	};

	chosen {
		zephyr,console = &usart0;
		zephyr,shell-uart = &usart0;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
	};

	leds {
		compatible = "gpio-leds";
		led0: led_0 {
			gpios = <&gpiod 8 0>;
			label = "LED 0";
		};
		led1: led_1 {
			gpios = <&gpiod 9 0>;
			label = "LED 1";
		};
	};

	buttons {
		compatible = "gpio-keys";
		button0: button_0 {
			/* gpio flags need validation */
			gpios = <&gpiod 14 GPIO_INT_ACTIVE_LOW>;
			label = "User Push Button 0";
		};
		button1: button_1 {
			/* gpio flags need validation */
			gpios = <&gpiod 15 GPIO_INT_ACTIVE_LOW>;
			label = "User Push Button 1";
		};
	};
};

&usart0 {
	current-speed = <115200>;
	location-rx = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(1)>;
	location-tx = <GECKO_LOCATION(0) GECKO_PORT_A GECKO_PIN(0)>;
	status = "ok";
};

&leuart0 {
	current-speed = <9600>;
	location-rx = <GECKO_LOCATION(27) GECKO_PORT_F GECKO_PIN(4)>;
	location-tx = <GECKO_LOCATION(27) GECKO_PORT_F GECKO_PIN(3)>;
	status = "ok";
};

&i2c0 {
	location-sda = <GECKO_LOCATION(15) GECKO_PORT_C GECKO_PIN(10)>;
	location-scl = <GECKO_LOCATION(15) GECKO_PORT_C GECKO_PIN(11)>;
	status = "ok";
};

&i2c1 {
	location-sda = <GECKO_LOCATION(17) GECKO_PORT_C GECKO_PIN(4)>;
	location-scl = <GECKO_LOCATION(17) GECKO_PORT_C GECKO_PIN(5)>;
	status = "ok";
};

&gpio {
	location-swo = <0>;
	status = "ok";
};