blob: ae8938b338da30779b6c912ed1da7a959d4dabe7 [file] [log] [blame]
/*
* Copyright (c) 2021 Blue Clover Devices
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/h7/stm32h753Xi.dtsi>
#include <st/h7/stm32h753zitx-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
/ {
model = "STMicroelectronics STM32H743ZI-NUCLEO board";
compatible = "st,stm32h753zi-nucleo";
chosen {
zephyr,console = &usart3;
zephyr,shell-uart = &usart3;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,dtcm = &dtcm;
zephyr,code-partition = &slot0_partition;
zephyr,canbus = &can1;
};
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";
};
};
pwmleds {
compatible = "pwm-leds";
red_pwm_led: red_pwm_led {
pwms = <&pwm12 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button_0 {
label = "User";
gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
};
};
aliases {
led0 = &green_led;
led1 = &yellow_led;
pwm-led0 = &red_pwm_led;
sw0 = &user_button;
};
};
&clk_hse {
hse-bypass;
clock-frequency = <DT_FREQ_M(8)>; /* STLink 8MHz clock */
status = "okay";
};
&pll {
div-m = <1>;
mul-n = <24>;
div-p = <2>;
div-q = <4>;
div-r = <2>;
clocks = <&clk_hse>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(96)>;
d1cpre = <1>;
hpre = <1>;
d1ppre = <1>;
d2ppre1 = <1>;
d2ppre2 = <1>;
d3ppre = <1>;
};
&usart3 {
pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
zephyr_udc0: &usbotg_fs {
pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
pinctrl-names = "default";
status = "okay";
};
&rtc {
status = "okay";
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&timers12 {
st,prescaler = <10000>;
status = "okay";
pwm12: pwm {
status = "okay";
pinctrl-0 = <&tim12_ch1_pb14>;
pinctrl-names = "default";
};
};
&adc1 {
pinctrl-0 = <&adc1_inp15_pa3>;
pinctrl-names = "default";
status = "okay";
};
&rng {
status = "okay";
};
&can1 {
pinctrl-0 = <&fdcan1_rx_pd0 &fdcan1_tx_pd1>;
pinctrl-names = "default";
bus-speed = <125000>;
bus-speed-data = <1000000>;
status = "okay";
};
/*
* WARNING:
* Possible pin conflicts:
* The pins PA2 and PB13 may conflict on selection of ETH_STM32_HAL,
* since they are used in ST Zio or ST morpho connectors.
* To avoid conflicting states the jumpers JP6 and JP7
* must be in ON state.
*/
&mac {
status = "okay";
pinctrl-0 = <&eth_mdc_pc1
&eth_rxd0_pc4
&eth_rxd1_pc5
&eth_ref_clk_pa1
&eth_mdio_pa2
&eth_crs_dv_pa7
&eth_tx_en_pg11
&eth_txd0_pg13
&eth_txd1_pb13>;
pinctrl-names = "default";
};
&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)>;
};
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/* 128KB for bootloader */
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 DT_SIZE_K(128)>;
read-only;
};
/* storage: 128KB for settings */
storage_partition: partition@20000 {
label = "storage";
reg = <0x00020000 DT_SIZE_K(128)>;
};
/* application image slot: 256KB */
slot0_partition: partition@40000 {
label = "image-0";
reg = <0x00040000 DT_SIZE_K(256)>;
};
/* backup slot: 256KB */
slot1_partition: partition@80000 {
label = "image-1";
reg = <0x00080000 DT_SIZE_K(256)>;
};
/* swap slot: 128KB */
scratch_partition: partition@c0000 {
label = "image-scratch";
reg = <0x000c0000 DT_SIZE_K(128)>;
};
};
};