blob: 9c45adabe66f4999d4a8ad1de796611f9ba177d3 [file] [log] [blame]
/*
* Copyright (c) 2018 Pushpal Sidhu
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/l4/stm32l4r5Xi.dtsi>
#include <st/l4/stm32l4r5z(g-i)tx-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
/ {
model = "STMicroelectronics STM32L4R5ZI-NUCLEO board";
compatible = "st,stm32l4r5zi-nucleo";
chosen {
zephyr,console = &lpuart1;
zephyr,shell-uart = &lpuart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds {
compatible = "gpio-leds";
green_led_0: led_0 {
gpios = <&gpioc 7 GPIO_ACTIVE_HIGH>;
label = "User LD1";
};
blue_led_0: led_1 {
gpios = <&gpiob 7 GPIO_ACTIVE_HIGH>;
label = "User LD2";
};
red_led_0: led_2 {
gpios = <&gpiob 14 GPIO_ACTIVE_HIGH>;
label = "User LD3";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
};
};
aliases {
led0 = &green_led_0;
led1 = &blue_led_0;
led2 = &red_led_0;
sw0 = &user_button;
};
};
&clk_hsi {
status = "okay";
};
&pll {
div-m = <4>;
mul-n = <40>;
div-p = <7>;
div-q = <2>;
div-r = <2>;
clocks = <&clk_hsi>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(80)>;
ahb-prescaler = <1>;
apb1-prescaler = <1>;
apb2-prescaler = <1>;
};
&usart1 {
pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
current-speed = <115200>;
status = "okay";
};
&usart2 {
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
current-speed = <115200>;
status = "okay";
};
&usart3 {
pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>;
current-speed = <115200>;
status = "okay";
};
&lpuart1 {
pinctrl-0 = <&lpuart1_tx_pg7 &lpuart1_rx_pg8>;
current-speed = <115200>;
status = "okay";
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
status = "okay";
};
&spi1 {
pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pa7>;
cs-gpios = <&gpiod 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
status = "okay";
};
&spi2 {
pinctrl-0 = <&spi2_nss_pb12 &spi2_sck_pb13
&spi2_miso_pb14 &spi2_mosi_pb15>;
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>;
status = "okay";
};
&usbotg_fs {
pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12
&usb_otg_fs_id_pa10>;
status = "okay";
};
&timers2 {
status = "okay";
pwm2: pwm {
status = "okay";
pinctrl-0 = <&tim2_ch1_pa0>;
};
};
&rtc {
status = "okay";
};
&lptim1 {
status = "okay";
};
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/* Reserve last 16KiB for property storage */
storage_partition: partition@1FB000 {
label = "storage";
reg = <0x001FB000 0x00004000>;
};
};
};
&adc1 {
pinctrl-0 = <&adc1_in1_pc0>;
status = "okay";
};