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* Copyright (c) 2018 STMicroelectronics
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/f4/stm32f412Xg.dtsi>
#include <st/f4/stm32f412c(e-g)ux-pinctrl.dtsi>
/ {
model = "Tocoding Argonkey 96boards";
compatible = "tocoding,argonkey";
chosen {
zephyr,console = &usart1;
zephyr,shell-uart = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds {
compatible = "gpio-leds";
green_led_0: led_0 {
gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
label = "USR0 LED";
};
green_led_1: led_1 {
gpios = <&gpiob 2 GPIO_ACTIVE_HIGH>;
label = "USR1 LED";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioa 2 GPIO_ACTIVE_LOW>;
};
};
aliases {
led0 = &green_led_0;
led1 = &green_led_1;
sw0 = &user_button;
};
};
&clk_hse {
clock-frequency = <DT_FREQ_M(16)>;
status = "okay";
};
&pll {
div-m = <8>;
mul-n = <84>;
div-p = <2>;
div-q = <8>;
clocks = <&clk_hse>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(84)>;
ahb-prescaler = <1>;
apb1-prescaler = <2>;
/* APB2 clock is fixed at 42MHz to prevent known SPI/I2S bug */
apb2-prescaler = <2>;
};
&usart1 {
pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&spi1_nss_pa4 { slew-rate = "very-high-speed"; };
&spi1 {
pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5
&spi1_miso_pa6 &spi1_mosi_pa7>;
pinctrl-names = "default";
status = "okay";
};
&spi2_nss_pb12 { slew-rate = "very-high-speed"; };
&spi2 {
pinctrl-0 = <&spi2_nss_pb12 &spi2_sck_pb13
&spi2_miso_pb14 &spi2_mosi_pb15>;
pinctrl-names = "default";
status = "okay";
/* ST Microelectronics LSM6DSL accel/gyro sensor */
lsm6dsl@1 {
compatible = "st,lsm6dsl";
reg = <1>;
spi-max-frequency = <1000000>;
irq-gpios = <&gpiob 1 GPIO_ACTIVE_HIGH>;
label = "LSM6DSL_SPI";
};
};
&dma2 {
status = "okay";
};
&i2s5 {
status = "okay";
pinctrl-0 = <&i2s5_ck_pb0 &i2s5_sd_pb8>;
pinctrl-names = "default";
mp34dt05@0 {
compatible = "st,mpxxdtyy";
reg = <0>;
label = "MP34DT05";
};
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&i2c2 {
pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb9>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
hts221@5f {
compatible = "st,hts221";
reg = <0x5f>;
label = "HTS221";
drdy-gpios = <&gpioa 2 GPIO_ACTIVE_HIGH>;
};
lps22hb-press@5d {
compatible = "st,lps22hb-press";
reg = <0x5d>;
label = "LPS22HB";
};
vl53l0x@29 {
compatible = "st,vl53l0x";
reg = <0x29>;
label = "VL53L0X";
};
};
&i2c3 {
pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pb4>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
lp3943@60 {
compatible = "ti,lp3943";
reg = <0x60>;
label = "LP3943";
};
};
&rtc {
status = "okay";
};
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