101 lines
1.6 KiB
Plaintext
101 lines
1.6 KiB
Plaintext
/*
|
|
* Copyright (c) 2017, Erwin Rol <erwin@erwinrol.com>
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <st/f4/stm32f405Xg.dtsi>
|
|
#include <st/f4/stm32f405rgtx-pinctrl.dtsi>
|
|
#include <zephyr/dt-bindings/input/input-event-codes.h>
|
|
|
|
/ {
|
|
model = "Olimex STM32-P405 board";
|
|
compatible = "olimex,stm32-p405";
|
|
|
|
chosen {
|
|
zephyr,console = &usart2;
|
|
zephyr,shell-uart = &usart2;
|
|
zephyr,sram = &sram0;
|
|
zephyr,flash = &flash0;
|
|
zephyr,ccm = &ccm0;
|
|
zephyr,canbus = &can1;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
green_led_1: led_1 {
|
|
gpios = <&gpioc 12 GPIO_ACTIVE_HIGH>;
|
|
label = "LED1";
|
|
};
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
user_button: button {
|
|
label = "Key";
|
|
gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
|
|
zephyr,code = <INPUT_KEY_0>;
|
|
};
|
|
};
|
|
|
|
aliases {
|
|
led0 = &green_led_1;
|
|
sw0 = &user_button;
|
|
};
|
|
};
|
|
|
|
&clk_lsi {
|
|
status = "okay";
|
|
};
|
|
|
|
&clk_hse {
|
|
clock-frequency = <DT_FREQ_M(8)>;
|
|
status = "okay";
|
|
};
|
|
|
|
&pll {
|
|
div-m = <4>;
|
|
mul-n = <168>;
|
|
div-p = <2>;
|
|
div-q = <7>;
|
|
clocks = <&clk_hse>;
|
|
status = "okay";
|
|
};
|
|
|
|
&rcc {
|
|
clocks = <&pll>;
|
|
clock-frequency = <DT_FREQ_M(168)>;
|
|
ahb-prescaler = <1>;
|
|
apb1-prescaler = <4>;
|
|
apb2-prescaler = <2>;
|
|
};
|
|
|
|
&usart2 {
|
|
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
|
|
pinctrl-names = "default";
|
|
current-speed = <115200>;
|
|
status = "okay";
|
|
};
|
|
|
|
&rtc {
|
|
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
|
|
<&rcc STM32_SRC_LSI RTC_SEL(2)>;
|
|
status = "okay";
|
|
};
|
|
|
|
&can1 {
|
|
pinctrl-0 = <&can1_rx_pb8 &can1_tx_pb9>;
|
|
pinctrl-names = "default";
|
|
bus-speed = <125000>;
|
|
status = "okay";
|
|
|
|
can-transceiver {
|
|
max-bitrate = <1000000>;
|
|
};
|
|
};
|
|
|
|
&rng {
|
|
status = "okay";
|
|
};
|