1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | /*
* Copyright (c) 2018 Aurelien Jarno
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/f7/stm32f723Xe.dtsi>
#include <st/f7/stm32f723i(c-e)kx-pinctrl.dtsi>
/ {
model = "STMicroelectronics STM32F723E DISCOVERY board";
compatible = "st,stm32f723e-disco";
chosen {
zephyr,console = &usart6;
zephyr,shell-uart = &usart6;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds {
compatible = "gpio-leds";
blue_led: led_1 {
gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>;
label = "User LD1";
};
red_led: led_2 {
gpios = <&gpioa 7 GPIO_ACTIVE_HIGH>;
label = "User LD5";
};
green_led: led_3 {
gpios = <&gpiob 1 GPIO_ACTIVE_HIGH>;
label = "User LD6";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
};
};
aliases {
led0 = &blue_led;
led1 = &red_led;
led2 = &green_led;
sw0 = &user_button;
};
};
&clk_hse {
clock-frequency = <DT_FREQ_M(25)>;
status = "okay";
};
&pll {
div-m = <25>;
mul-n = <432>;
div-p = <2>;
div-q = <9>;
clocks = <&clk_hse>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(216)>;
ahb-prescaler = <1>;
apb1-prescaler = <4>;
apb2-prescaler = <2>;
};
arduino_i2c: &i2c2 {};
arduino_spi: &spi1 {};
arduino_serial: &usart2 {};
&usart2 {
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
current-speed = <115200>;
status = "okay";
};
&usart6 {
pinctrl-0 = <&usart6_tx_pc6 &usart6_rx_pc7>;
current-speed = <115200>;
status = "okay";
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
status = "okay";
};
&i2c2 {
pinctrl-0 = <&i2c2_scl_ph4 &i2c2_sda_ph5>;
status = "okay";
};
&i2c3 {
pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_ph8>;
status = "okay";
};
&spi1 {
pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pb4 &spi1_mosi_pb5>;
status = "okay";
};
&usbotg_fs {
pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
status = "okay";
};
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