blob: cb3064b6ef2c27f0c3616ce253957df4d508a548 [file] [log] [blame]
/*
* Copyright (c) 2020 Alexander Kozhinov <AlexanderKozhinov@yandex.com>
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/h7/stm32h723Xg.dtsi>
#include <st/h7/stm32h723zgtx-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>
/*
* WARNING:
* JP6 and SB72 must be ON when using Ethernet.
*/
/ {
model = "STMicroelectronics STM32H723ZG-NUCLEO board";
compatible = "st,stm32h723zg-nucleo";
chosen {
zephyr,console = &usart3;
zephyr,shell-uart = &usart3;
zephyr,dtcm = &dtcm;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds: leds {
compatible = "gpio-leds";
green_led: led_0 {
gpios = <&gpiob 0 GPIO_ACTIVE_HIGH>;
label = "User LD1";
};
yellow_led: led_1 {
gpios = <&gpioe 1 GPIO_ACTIVE_HIGH>;
label = "User LD2";
};
red_led: led_2 {
gpios = <&gpiob 14 GPIO_ACTIVE_HIGH>;
label = "User LD3";
};
};
pwmleds {
compatible = "pwm-leds";
red_pwm_led: red_pwm_led {
pwms = <&pwm12 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
label = "User LD3 - PWM12";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button_0 {
label = "User";
gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
zephyr,code = <INPUT_KEY_0>;
};
};
aliases {
led0 = &green_led;
led1 = &yellow_led;
led2 = &red_led;
pwm-led0 = &red_pwm_led;
sw0 = &user_button;
};
};
&clk_lsi {
status = "okay";
};
&clk_hsi48 {
status = "okay";
};
&clk_hse {
hse-bypass;
clock-frequency = <DT_FREQ_M(8)>; /* STLink 8MHz clock */
status = "okay";
};
&clk_lse {
status = "okay";
};
&pll {
div-m = <4>;
mul-n = <275>;
div-p = <1>;
div-q = <4>;
div-r = <2>;
clocks = <&clk_hse>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(550)>;
d1cpre = <1>;
hpre = <2>; /* HCLK: 275 MHz */
d1ppre = <2>; /* APB1: 137.5 MHz */
d2ppre1 = <2>; /* APB2: 137.5 MHz */
d2ppre2 = <2>; /* APB3: 137.5 MHz */
d3ppre = <2>; /* APB4: 137.5 MHz */
};
&usart3 {
pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&usart2 {
pinctrl-0 = <&usart2_tx_pd5 &usart2_rx_pd6>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&rtc {
clocks = <&rcc STM32_CLOCK_BUS_APB4 0x00010000>,
<&rcc STM32_SRC_LSI RTC_SEL(2)>;
status = "okay";
};
&spi1 {
status = "okay";
pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pb5>;
pinctrl-names = "default";
cs-gpios = <&gpiod 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&backup_sram {
status = "okay";
};
&timers12 {
st,prescaler = <10000>;
status = "okay";
pwm12: pwm {
status = "okay";
pinctrl-0 = <&tim12_ch1_pb14>;
pinctrl-names = "default";
};
};
&mac {
status = "okay";
pinctrl-0 = <&eth_ref_clk_pa1
&eth_mdio_pa2
&eth_crs_dv_pa7
&eth_mdc_pc1
&eth_rxd0_pc4
&eth_rxd1_pc5
&eth_tx_en_pg11
&eth_txd0_pg13
&eth_txd1_pb13>;
pinctrl-names = "default";
};
zephyr_udc0: &usbotg_hs {
pinctrl-0 = <&usb_otg_hs_dm_pa11 &usb_otg_hs_dp_pa12>;
pinctrl-names = "default";
status = "okay";
};
&rng {
status = "okay";
};