zephyr/boards/arm/nucleo_g474re/nucleo_g474re.dts

185 lines
3.1 KiB
Plaintext

/*
* Copyright (c) 2019 STMicroelectronics.
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/g4/stm32g474Xe.dtsi>
#include <st/g4/stm32g474r(b-c-e)tx-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
/ {
model = "STMicroelectronics STM32G474RE-NUCLEO board";
compatible = "st,stm32g474re-nucleo";
chosen {
zephyr,console = &lpuart1;
zephyr,shell-uart = &lpuart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,canbus = &can1;
};
leds {
compatible = "gpio-leds";
green_led: led_0 {
gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>;
label = "User LD2";
};
};
pwmleds {
compatible = "pwm-leds";
green_pwm_led: green_pwm_led {
pwms = <&pwm2 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
};
};
aliases {
led0 = &green_led;
pwm-led0 = &green_pwm_led;
sw0 = &user_button;
};
};
&clk_hse {
clock-frequency = <DT_FREQ_M(24)>;
status = "okay";
};
&pll {
div-m = <6>;
mul-n = <85>;
div-p = <7>;
div-q = <2>;
div-r = <2>;
clocks = <&clk_hse>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(170)>;
ahb-prescaler = <1>;
apb1-prescaler = <1>;
apb2-prescaler = <1>;
};
&usart1 {
pinctrl-0 = <&usart1_tx_pc4 &usart1_rx_pc5>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&lpuart1 {
pinctrl-0 = <&lpuart1_tx_pa2 &lpuart1_rx_pa3>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
pinctrl-names = "default";
status = "okay";
};
&spi1 {
pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pa7>;
pinctrl-names = "default";
cs-gpios = <&gpiob 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
status = "okay";
};
&spi2 {
pinctrl-0 = <&spi2_nss_pb12 &spi2_sck_pb13
&spi2_miso_pb14 &spi2_mosi_pb15>;
pinctrl-names = "default";
status = "okay";
};
&spi3 {
/* SPI3 on the ST Morpho Connector CN7 pins 17, 1, 2, 3*/
pinctrl-0 = <&spi3_nss_pa15 &spi3_sck_pc10
&spi3_miso_pc11 &spi3_mosi_pc12>;
pinctrl-names = "default";
status = "okay";
};
&timers2 {
status = "okay";
pwm2: pwm {
status = "okay";
pinctrl-0 = <&tim2_ch1_pa5>;
pinctrl-names = "default";
};
};
&timers3 {
st,prescaler = <10000>;
status = "okay";
pwm3: pwm {
status = "okay";
pinctrl-0 = <&tim3_ch1_pb4>;
pinctrl-names = "default";
};
};
&rtc {
status = "okay";
};
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/* Set 4Kb of storage at the end of the 128Kb of flash */
storage_partition: partition@1f000 {
label = "storage";
reg = <0x0001f000 DT_SIZE_K(4)>;
};
};
};
&iwdg {
status = "okay";
};
&rng {
status = "okay";
};
&adc1 {
pinctrl-0 = <&adc1_in1_pa0>;
pinctrl-names = "default";
status = "okay";
};
&dac1 {
pinctrl-0 = <&dac1_out1_pa4>;
pinctrl-names = "default";
status = "okay";
};
&can1 {
pinctrl-0 = <&fdcan1_rx_pa11 &fdcan1_tx_pa12>;
pinctrl-names = "default";
bus-speed = <125000>;
bus-speed-data = <1000000>;
status = "okay";
};