Boot Linux faster!

Check our new training course

Boot Linux faster!

Check our new training course
and Creative Commons CC-BY-SA
lecture and lab materials

Bootlin logo

Elixir Cross Referencer

/*
 * Copyright (c) 2017 Linaro Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/l4/stm32l475Xg.dtsi>
#include "arduino_r3_connector.dtsi"


/ {
	model = "STMicroelectronics B-L475E-IOT01Ax board";
	compatible = "st,stm32l475-disco-iot", "st,stm32l475";

	chosen {
		zephyr,console = &usart1;
		zephyr,shell-uart = &usart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
	};

	leds {
		compatible = "gpio-leds";
		green_led_1: led_1 {
			gpios = <&gpioa 5 GPIO_INT_ACTIVE_HIGH>;
			label = "User LD1";
		};
		green_led_2: led_2 {
			gpios = <&gpiob 14 GPIO_INT_ACTIVE_HIGH>;
			label = "User LD2";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		user_button: button_0 {
			label = "User";
			gpios = <&gpioc 13 GPIO_INT_ACTIVE_LOW>;
		};
	};

	aliases {
		led0 = &green_led_2;
		led1 = &green_led_1;
		sw0 = &user_button;
		eswifi0 = &wifi0;
	};
};

&usart1 {
	current-speed = <115200>;
	pinctrl-0 = <&usart1_pins_a>;
	pinctrl-names = "default";
	status = "okay";
};

&usart2 {
	current-speed = <115200>;
	pinctrl-0 = <&usart2_pins_a>;
	pinctrl-names = "default";
	status = "okay";
};

&uart4 {
	current-speed = <115200>;
	pinctrl-0 = <&uart4_pins_a>;
	pinctrl-names = "default";
	status = "okay";
};

&i2c1 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_FAST>;
};

&i2c2 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_FAST>;

	lis3mdl-magn@1e {
		compatible = "st,lis3mdl-magn";
		reg = <0x1e>;
		label = "LIS3MDL";
	};

	hts221@5f {
		compatible = "st,hts221";
		reg = <0x5f>;
		label = "HTS221";
	};

	lps22hb-press@5d {
		compatible = "st,lps22hb-press";
		reg = <0x5d>;
		label = "LPS22HB";
	};

	lsm6dsl@6a {
		compatible = "st,lsm6dsl";
		reg = <0x6a>;
		irq-gpios = <&gpiod 11 0>;
		label = "LSM6DSL";
	};

	vl53l0x@29 {
		compatible = "st,vl53l0x";
		reg = <0x29>;
		label = "VL53L0X";
	};
};

&i2c3 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_FAST>;
};

&spi1 {
	status = "okay";
};

&spi3 {
	status = "okay";

	cs-gpios = <&gpiod 13 0>, <&gpioe 0 0>;

	spbtle-rf@0 {
		compatible = "zephyr,bt-hci-spi";
		reg = <0>;
		reset-gpios = <&gpioa 8 0>;
		irq-gpios = <&gpioe 6 0>;
		spi-max-frequency = <2000000>;
		label = "SPBTLE-RF";
	};

	wifi0: ism43362@1 {
		compatible = "inventek,eswifi";
		spi-max-frequency = <2000000>;
		reg = <1>;
		resetn-gpios = <&gpioe 8 0>;
		boot0-gpios = <&gpiob 12 0>;
		wakeup-gpios = <&gpiob 13 0>;
		data-gpios = <&gpioe 1 0>;
		label = "ESWIFI0";
	};
};

&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 = <0x00000000 0x00010000>;
			read-only;
		};

		/*
		 * The flash starting at offset 0x10000 and ending at
		 * offset 0x1ffff is reserved for use by the application.
		 */

		slot0_partition: partition@20000 {
			label = "image-0";
			reg = <0x00020000 0x0006C000>;
		};
		slot1_partition: partition@8c000 {
			label = "image-1";
			reg = <0x0008C000 0x0006C000>;
		};
		scratch_partition: partition@f8000 {
			label = "image-scratch";
			reg = <0x000F8000 0x00006000>;
		};

		storage_partition: partition@fc000 {
			label = "storage";
			reg = <0x000fc000 0x00004000>;
		};
	};


};

&timers2 {
	status = "okay";

	pwm {
		status = "okay";
	};
};

&rtc {
	status = "okay";
};

&usbotg_fs {
	status = "okay";
};

&iwdg {
	status = "okay";
};