173 lines
2.9 KiB
Plaintext
173 lines
2.9 KiB
Plaintext
/*
|
|
* Copyright (c) 2019 Antony Pavlov <antonynpavlov@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <st/l1/stm32l152Xe.dtsi>
|
|
#include <st/l1/stm32l152retx-pinctrl.dtsi>
|
|
#include "arduino_r3_connector.dtsi"
|
|
#include "st_morpho_connector.dtsi"
|
|
#include <zephyr/dt-bindings/input/input-event-codes.h>
|
|
|
|
/ {
|
|
model = "STMicroelectronics STM32L152RE-NUCLEO board";
|
|
compatible = "st,stm32l152re-nucleo";
|
|
|
|
chosen {
|
|
zephyr,console = &usart2;
|
|
zephyr,shell-uart = &usart2;
|
|
zephyr,sram = &sram0;
|
|
zephyr,flash = &flash0;
|
|
};
|
|
|
|
leds: leds {
|
|
compatible = "gpio-leds";
|
|
green_led_0: led_0 {
|
|
gpios = <&gpioa 5 GPIO_ACTIVE_LOW>;
|
|
label = "User LD2";
|
|
};
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
user_button: button {
|
|
label = "User";
|
|
gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
|
|
zephyr,code = <INPUT_KEY_0>;
|
|
};
|
|
};
|
|
|
|
aliases {
|
|
led0 = &green_led_0;
|
|
sw0 = &user_button;
|
|
eeprom-0 = &eeprom;
|
|
watchdog0 = &iwdg;
|
|
die-temp0 = &die_temp;
|
|
volt-sensor0 = &vref;
|
|
};
|
|
};
|
|
|
|
&clk_lsi {
|
|
status = "okay";
|
|
};
|
|
|
|
&clk_hsi {
|
|
status = "okay";
|
|
};
|
|
|
|
&pll {
|
|
div = <2>;
|
|
mul = <4>;
|
|
clocks = <&clk_hsi>;
|
|
status = "okay";
|
|
};
|
|
|
|
&rcc {
|
|
clocks = <&pll>;
|
|
clock-frequency = <DT_FREQ_M(32)>;
|
|
ahb-prescaler = <1>;
|
|
apb1-prescaler = <1>;
|
|
apb2-prescaler = <1>;
|
|
};
|
|
|
|
&usart2 {
|
|
pinctrl-0 = <&usart2_tx_pa2 &usart2_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";
|
|
};
|
|
|
|
&eeprom {
|
|
status = "okay";
|
|
};
|
|
|
|
&iwdg {
|
|
status = "okay";
|
|
};
|
|
|
|
&rtc {
|
|
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
|
|
<&rcc STM32_SRC_LSI RTC_SEL(2)>;
|
|
status = "okay";
|
|
};
|
|
|
|
&adc1 {
|
|
pinctrl-0 = <&adc_in0_pa0>;
|
|
pinctrl-names = "default";
|
|
st,adc-clock-source = <ASYNC>;
|
|
st,adc-prescaler = <4>;
|
|
status = "okay";
|
|
};
|
|
|
|
&die_temp {
|
|
status = "okay";
|
|
};
|
|
|
|
&dac1 {
|
|
status = "okay";
|
|
pinctrl-0 = <&dac_out1_pa4>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&flash0 {
|
|
partitions {
|
|
compatible = "fixed-partitions";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
/* Set 2KB of storage at the end of 512KB flash */
|
|
storage_partition: partition@7f800 {
|
|
label = "storage";
|
|
reg = <0x0007f800 DT_SIZE_K(2)>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&timers3 {
|
|
status = "okay";
|
|
|
|
pwm3: pwm {
|
|
status = "okay";
|
|
pinctrl-0 = <&tim3_ch1_pa6>;
|
|
pinctrl-names = "default";
|
|
};
|
|
};
|
|
|
|
&dma1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&vref {
|
|
status = "okay";
|
|
};
|