133 lines
2.2 KiB
Plaintext
133 lines
2.2 KiB
Plaintext
/*
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* Copyright (c) 2021 Electrolance Solutions
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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/h7/stm32h7a3Xi.dtsi>
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#include <st/h7/stm32h7a3z(g-i)txq-pinctrl.dtsi>
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#include "arduino_r3_connector.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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/ {
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model = "STMicroelectronics STM32H7A3ZI-Q-NUCLEO board";
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compatible = "st,stm32h7a3zi-q-nucleo";
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chosen {
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zephyr,console = &usart3;
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zephyr,shell-uart = &usart3;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,dtcm = &dtcm;
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zephyr,itcm = &itcm;
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};
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leds: leds {
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compatible = "gpio-leds";
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green_led: led_0 {
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gpios = <&gpiob 0 GPIO_ACTIVE_HIGH>;
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label = "User LD1";
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};
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yellow_led: led_1 {
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gpios = <&gpioe 1 GPIO_ACTIVE_HIGH>;
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label = "User LD2";
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};
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};
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pwmleds {
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compatible = "pwm-leds";
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red_pwm_led: red_pwm_led {
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pwms = <&pwm12 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
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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 = "User";
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gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
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zephyr,code = <INPUT_KEY_0>;
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};
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};
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aliases {
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led0 = &green_led;
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led1 = &yellow_led;
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pwm-led0 = &red_pwm_led;
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sw0 = &user_button;
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};
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};
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&clk_hsi48 {
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status = "okay";
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};
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&clk_hse {
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hse-bypass;
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clock-frequency = <DT_FREQ_M(8)>; /* STLink 8MHz clock */
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status = "okay";
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};
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&pll {
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div-m = <1>;
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mul-n = <35>;
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div-p = <1>;
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div-q = <5>;
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div-r = <2>;
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clocks = <&clk_hse>;
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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(280)>;
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d1cpre = <1>;
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hpre = <1>;
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d1ppre = <2>;
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d2ppre1 = <2>;
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d2ppre2 = <2>;
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d3ppre = <2>;
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};
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&usart3 {
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pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>;
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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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&backup_sram {
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status = "okay";
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};
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&timers12 {
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st,prescaler = <10000>;
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status = "okay";
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pwm12: pwm {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&tim12_ch1_pb14>;
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};
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};
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&adc1 {
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pinctrl-0 = <&adc1_inp15_pa3>;
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pinctrl-names = "default";
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st,adc-clock-source = <SYNC>;
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st,adc-prescaler = <4>;
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status = "okay";
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};
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zephyr_udc0: &usbotg_hs {
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pinctrl-0 = <&usb_otg_hs_dm_pa11 &usb_otg_hs_dp_pa12>;
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pinctrl-names = "default";
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status = "okay";
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};
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&rng {
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status = "okay";
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};
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