89 lines
1.6 KiB
Plaintext
89 lines
1.6 KiB
Plaintext
/*
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* Copyright (c) 2018 Aleksandr Makarov <aleksandr.o.makarov@gmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <st/l0/stm32l072Xz.dtsi>
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/ {
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model = "STMicroelectronics B-L072Z-LRWAN1 Discovery kit";
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compatible = "st,stm32l072z-lrwan1", "st,stm32l072";
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chosen {
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zephyr,console = &usart2;
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zephyr,shell-uart = &usart2;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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leds {
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compatible = "gpio-leds";
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green_led_0: led_0 {
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gpios = <&gpioa 5 GPIO_INT_ACTIVE_HIGH>;
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label = "Green LED 1";
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};
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green_led_1: led_1 {
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gpios = <&gpiob 5 GPIO_INT_ACTIVE_HIGH>;
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label = "Green LED 2";
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};
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blue_led: led_2 {
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gpios = <&gpiob 6 GPIO_INT_ACTIVE_HIGH>;
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label = "Blue LED";
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};
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red_led: led_3 {
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gpios = <&gpiob 7 GPIO_INT_ACTIVE_HIGH>;
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label = "Red LED";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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user_button: button_0 {
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label = "Push button switch";
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gpios = <&gpiob 2 GPIO_INT_ACTIVE_LOW>;
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};
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};
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/* These aliases are provided for compatibility with samples */
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aliases {
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led0 = &green_led_0;
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led1 = &green_led_1;
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led2 = &blue_led;
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led3 = &red_led;
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sw0 = &user_button;
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};
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};
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arduino_usart: &usart1 {};
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arduino_spi: &spi2 {};
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arduino_i2c: &i2c1 {};
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&usart1 {
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current-speed = <115200>;
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pinctrl-0 = <&usart1_pins_a>;
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pinctrl-names = "default";
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status = "okay";
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};
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&usart2 {
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current-speed = <115200>;
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pinctrl-0 = <&usart2_pins_a>;
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pinctrl-names = "default";
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status = "okay";
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};
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&spi1 {
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status = "okay";
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};
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&spi2 {
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status = "okay";
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};
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&i2c1 {
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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