blob: 4c77535ce212004068cf56f8ab7dbe4e18ca7ba2 [file] [log] [blame]
/*
* Copyright (c) 2023 Benjamin Cabé <benjamin@zephyrproject.org>
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/f4/stm32f412Xg.dtsi>
#include <st/f4/stm32f412r(e-g)tx-pinctrl.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>
/ {
model = "MXChip AZ3166 IoT Developer Kit";
compatible = "mxchip,az3166_iotdevkit";
aliases {
led0 = &user_led;
pwm-led0 = &blue_pwm_led;
sw0 = &button_a;
red-led = &red_led;
green-led = &green_led;
blue-led = &blue_led;
red-pwm-led = &red_pwm_led;
green-pwm-led = &green_pwm_led;
blue-pwm-led = &blue_pwm_led;
};
chosen {
zephyr,console = &usart6;
zephyr,shell-uart = &usart6;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,display = &ssd1306;
};
leds {
compatible = "gpio-leds";
green_led: green_led {
gpios = <&gpiob 3 GPIO_ACTIVE_HIGH>;
label = "Green";
};
red_led: red_led {
gpios = <&gpiob 4 GPIO_ACTIVE_HIGH>;
label = "Red";
};
blue_led: blue_led {
gpios = <&gpioc 7 GPIO_ACTIVE_HIGH>;
label = "Blue";
};
wifi_led: wifi_led {
gpios = <&gpiob 2 GPIO_ACTIVE_HIGH>;
label = "Wi-Fi";
};
azure_led: azure_led {
gpios = <&gpioa 15 GPIO_ACTIVE_HIGH>;
label = "Azure";
};
user_led: user_led {
gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
label = "User";
};
};
pwmleds {
compatible = "pwm-leds";
red_pwm_led: red_pwm_led {
pwms = <&pwm3 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
};
green_pwm_led: green_pwm_led {
pwms = <&pwm2 2 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
};
blue_pwm_led: blue_pwm_led {
pwms = <&pwm3 2 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
};
};
buttons {
compatible = "gpio-keys";
button_a: button_a {
gpios = <&gpioa 4 (GPIO_ACTIVE_LOW | GPIO_PULL_DOWN)>;
label = "Button A";
zephyr,code = <INPUT_KEY_A>;
};
button_b: button_b {
gpios = <&gpioa 10 (GPIO_ACTIVE_LOW | GPIO_PULL_DOWN)>;
label = "Button B";
zephyr,code = <INPUT_KEY_B>;
};
};
};
&clk_lsi {
status = "okay";
};
&clk_hse {
clock-frequency = <DT_FREQ_M(26)>;
status = "okay";
};
&pll {
div-m = <13>;
mul-n = <96>;
div-p = <2>;
div-q = <4>;
clocks = <&clk_hse>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(96)>;
ahb-prescaler = <1>;
apb1-prescaler = <2>;
apb2-prescaler = <1>;
};
&usart1 {
pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&usart6 {
pinctrl-0 = <&usart6_tx_pa11 &usart6_rx_pa12>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
pinctrl-names = "default";
clock-frequency = <I2C_BITRATE_FAST>;
status = "okay";
lsm6dsl@6a {
compatible = "st,lsm6dsl";
reg = <0x6a>;
};
hts221@5f {
compatible = "st,hts221";
reg = <0x5f>;
};
lis2mdl@1e {
compatible = "st,lis2mdl";
reg = <0x1e>;
};
lps22hb-press@5c {
compatible = "st,lps22hb-press";
reg = <0x5c>;
};
ssd1306: ssd1306@3c {
compatible = "solomon,ssd1306fb";
reg = <0x3c>;
width = <128>;
height = <64>;
segment-offset = <0>;
page-offset = <0>;
display-offset = <0>;
multiplex-ratio = <63>;
segment-remap;
com-invdir;
prechargep = <0x22>;
inversion-on;
reset-gpios = <&gpioa 8 GPIO_ACTIVE_HIGH>;
};
};
&spi1 {
pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15>;
pinctrl-names = "default";
status = "okay";
};
&timers2 {
st,prescaler = <10000>;
status = "okay";
pwm2: pwm {
status = "okay";
pinctrl-0 = <&tim2_ch2_pb3>;
pinctrl-names = "default";
};
};
&timers3 {
st,prescaler = <10000>;
status = "okay";
pwm3: pwm {
status = "okay";
pinctrl-0 = <&tim3_ch1_pb4 &tim3_ch2_pc7>;
pinctrl-names = "default";
};
};
&rtc {
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
<&rcc STM32_SRC_LSI RTC_SEL(2)>;
status = "okay";
};