Linux preempt-rt

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/*
 * Copyright (c) 2019 Linaro Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/l1/stm32l151Xb-a.dtsi>
#include "96b_lscon.dtsi"

/ {
	model = "RAKWireless 96boards WisTrio board";
	compatible = "rak,wistrio", "st,stm32l151";

	chosen {
		zephyr,console = &usart1;
		zephyr,shell-uart = &usart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
	};

	leds {
		compatible = "gpio-leds";
		green_led_0: led_0 {
			gpios = <&gpioa 12 GPIO_ACTIVE_LOW>;
			label = "User LD1";
		};
		blue_led_0: led_1 {
			gpios = <&gpiob 4 GPIO_ACTIVE_LOW>;
			label = "User LD2";
		};
	};

	aliases {
		led0 = &green_led_0;
		eeprom-0 = &eeprom;
		lora0 = &lora;
	};
};

&usart1 {
	current-speed = <115200>;
	status = "okay";
};

&usart3 {
	current-speed = <115200>;
	status = "okay";
};

&i2c1 {
	status = "okay";

	lis3dh@32 {
		compatible = "st,lis3dh";
		reg = <0x32>;
		label = "LIS3DH";
	};
};

&spi1 {
	status = "okay";
	cs-gpios = <&gpiob 0 0>;

	lora: sx1276@0 {
		compatible = "semtech,sx1276";
		reg = <0>;
		label = "sx1276";
		reset-gpios = <&gpiob 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
		dio-gpios = <&gpioa 11 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>,
			<&gpiob 1 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>,
			<&gpioa 3 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>,
			<&gpioh 0 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>,
			<&gpioc 13 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
		spi-max-frequency = <1000000>;
	};
};

&rtc {
	status = "okay";
};

&eeprom {
	status = "okay";
};