134 lines
2.0 KiB
Plaintext
134 lines
2.0 KiB
Plaintext
/*
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* Copyright (c) 2019 Antony Pavlov <antonynpavlov@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/l1/stm32l152Xe.dtsi>
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#include <st/l1/stm32l152retx-pinctrl.dtsi>
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#include "arduino_r3_connector.dtsi"
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/ {
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model = "STMicroelectronics STM32L152RE-NUCLEO board";
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compatible = "st,stm32l152re-nucleo";
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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_ACTIVE_LOW>;
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label = "User LD2";
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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 {
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label = "User";
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gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
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};
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};
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aliases {
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led0 = &green_led_0;
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sw0 = &user_button;
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eeprom-0 = &eeprom;
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watchdog0 = &iwdg;
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};
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};
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&clk_hsi {
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status = "okay";
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};
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&pll {
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div = <2>;
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mul = <4>;
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clocks = <&clk_hsi>;
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status = "okay";
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};
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&rcc {
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clocks = <&pll>;
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clock-frequency = <DT_FREQ_M(32)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <1>;
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apb2-prescaler = <1>;
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};
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&usart2 {
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pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&i2c1 {
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pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
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pinctrl-names = "default";
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status = "okay";
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};
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&eeprom {
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status = "okay";
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};
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&iwdg {
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status = "okay";
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};
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&rtc {
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status = "okay";
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};
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&adc1 {
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pinctrl-0 = <&adc_in0_pa0>;
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pinctrl-names = "default";
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status = "okay";
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};
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&die_temp {
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status = "okay";
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};
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&dac1 {
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status = "okay";
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pinctrl-0 = <&dac_out1_pa4>;
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pinctrl-names = "default";
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};
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&flash0 {
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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/* Set 2KB of storage at the end of 512KB flash */
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storage_partition: partition@7f800 {
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label = "storage";
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reg = <0x0007f800 DT_SIZE_K(2)>;
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};
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};
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};
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&timers3 {
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status = "okay";
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pwm3: pwm {
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status = "okay";
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pinctrl-0 = <&tim3_ch1_pa6>;
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pinctrl-names = "default";
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};
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};
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&dma1 {
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status = "okay";
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};
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