121 lines
2.0 KiB
Plaintext
121 lines
2.0 KiB
Plaintext
/*
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* Copyright (c) 2020 Sebastian Schwabe <sebastian.schwabe@mailbox.tu-dresden.de>
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* Fabian Paschke <fabian.paschke@eas.iis.fraunhofer.de>
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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/f3/stm32f303X8.dtsi>
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#include <st/f3/stm32f303k(6-8)tx-pinctrl.dtsi>
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/ {
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model = "STMicroelectronics STM32F303K8-NUCLEO board";
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compatible = "st,stm32f303k8-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: leds {
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compatible = "gpio-leds";
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green_led_3: green_led_3 {
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gpios = <&gpiob 3 GPIO_ACTIVE_HIGH>;
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label = "LD3";
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};
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};
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pwmleds {
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compatible = "pwm-leds";
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green_pwm_led: green_pwm_led {
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pwms = <&pwm2 2 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
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};
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};
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aliases {
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led0 = &green_led_3;
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pwm-led0 = &green_pwm_led;
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volt-sensor0 = &vref;
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volt-sensor1 = &vbat;
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};
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};
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&clk_lsi {
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status = "okay";
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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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prediv = <1>;
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mul = <9>;
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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(36)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <2>;
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apb2-prescaler = <1>;
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adc12-prescaler = <0>;
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};
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&timers2 {
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status = "okay";
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pwm2: pwm {
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status = "okay";
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pinctrl-0 = <&tim2_ch2_pb3>;
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pinctrl-names = "default";
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};
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};
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&usart2 {
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pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa15>;
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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_pb6 &i2c1_sda_pb7>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&spi1 {
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pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5
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&spi1_miso_pa6 &spi1_mosi_pa7>;
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pinctrl-names = "default";
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status = "okay";
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};
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&adc1 {
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pinctrl-0 = <&adc1_in1_pa0>;
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pinctrl-names = "default";
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st,adc-clock-source = <SYNC>;
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st,adc-prescaler = <2>;
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status = "okay";
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};
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&rtc {
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clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
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<&rcc STM32_SRC_LSI RTC_SEL(2)>;
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status = "okay";
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};
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&vref {
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status = "okay";
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};
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&vbat {
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status = "okay";
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};
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