| /* |
| * Copyright (c) 2024 STMicroelectronics |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/h5/stm32h533Xe.dtsi> |
| #include <st/h5/stm32h533retx-pinctrl.dtsi> |
| #include "arduino_r3_connector.dtsi" |
| #include "st_morpho_connector.dtsi" |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| |
| / { |
| model = "STMicroelectronics STM32H533RE-NUCLEO board"; |
| compatible = "st,stm32h533re-nucleo"; |
| |
| chosen { |
| zephyr,console = &usart2; |
| zephyr,shell-uart = &usart2; |
| zephyr,sram = &sram1; |
| zephyr,flash = &flash0; |
| }; |
| |
| leds: leds { |
| compatible = "gpio-leds"; |
| green_led_2: led_42 { |
| gpios = <&gpioa 5 GPIO_ACTIVE_LOW>; |
| label = "User LD2"; |
| }; |
| }; |
| |
| |
| pwmleds { |
| compatible = "pwm-leds"; |
| |
| green_pwm_led: green_pwm_led { |
| pwms = <&pwm3 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| user_button: button { |
| label = "User"; |
| gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>; |
| zephyr,code = <INPUT_KEY_0>; |
| }; |
| }; |
| |
| aliases { |
| led0 = &green_led_2; |
| pwm-led0 = &green_pwm_led; |
| sw0 = &user_button; |
| watchdog0 = &iwdg; |
| volt-sensor0 = &vref; |
| }; |
| }; |
| |
| &clk_csi { |
| status = "okay"; |
| }; |
| |
| &clk_hsi { |
| status = "okay"; |
| }; |
| |
| &clk_hse { |
| clock-frequency = <DT_FREQ_M(24)>; |
| status = "okay"; |
| }; |
| |
| &pll { |
| div-m = <2>; |
| mul-n = <40>; |
| div-p = <2>; |
| div-q = <2>; |
| div-r = <2>; |
| clocks = <&clk_hse>; |
| status = "okay"; |
| }; |
| |
| &rcc { |
| clocks = <&pll>; |
| clock-frequency = <DT_FREQ_M(240)>; |
| ahb-prescaler = <1>; |
| apb1-prescaler = <1>; |
| apb2-prescaler = <1>; |
| apb3-prescaler = <1>; |
| }; |
| |
| &usart1 { |
| pinctrl-0 = <&usart1_tx_pb14 &usart1_rx_pb15>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &usart2 { |
| pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &iwdg { |
| status = "okay"; |
| }; |
| |
| &timers3 { |
| st,prescaler = <1000>; |
| status = "okay"; |
| |
| pwm3: pwm { |
| pinctrl-0 = <&tim3_ch3_pb0>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| }; |
| |
| &vref { |
| status = "okay"; |
| }; |
| |
| &rng { |
| status = "okay"; |
| }; |
| |
| &clk_lse { |
| status = "okay"; |
| }; |
| |
| &rtc { |
| clocks = <&rcc STM32_CLOCK_BUS_APB3 0x00200000>, |
| <&rcc STM32_SRC_LSE RTC_SEL(1)>; |
| status = "okay"; |
| }; |