Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
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177 lines
3.2 KiB

/*
* Copyright (c) 2024 STMicroelectronics
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/u0/stm32u083Xc.dtsi>
#include <st/u0/stm32u083mctx-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/input/stm32-tsc-defines.h>
/ {
model = "STMicroelectronics STM32U83C-DK board";
compatible = "st,stm32u083c-dk";
#address-cells = <1>;
#size-cells = <1>;
chosen {
zephyr,console = &usart2;
zephyr,shell-uart = &usart2;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds: leds {
compatible = "gpio-leds";
green_led_1: led_3 {
gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
label = "User LD3";
};
};
aliases {
led0 = &green_led_1;
};
};
&usart2 {
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&usart3 {
pinctrl-0 = <&usart3_tx_pc4 &usart3_rx_pc5>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&clk_hsi {
status = "okay";
};
&pll {
div-m = <1>;
mul-n = <6>;
div-p = <2>;
div-q = <2>;
div-r = <2>;
clocks = <&clk_hsi>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(48)>;
ahb-prescaler = <1>;
apb1-prescaler = <1>;
};
&adc1 {
pinctrl-0 = <&adc1_in0_pc0 &adc1_in1_pc1>;
pinctrl-names = "default";
st,adc-clock-source = "ASYNC";
clocks = <&rcc STM32_CLOCK_BUS_APB1_2 0x00100000>,
<&rcc STM32_SRC_HSI ADC_SEL(2)>;
st,adc-prescaler = <4>;
status = "okay";
vref-mv = <3300>;
};
&dac1 {
status = "okay";
pinctrl-0 = <&dac1_out1_pa4>;
pinctrl-names = "default";
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pa9 &i2c1_sda_pa10>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&i2c2 {
pinctrl-0 = <&i2c2_scl_pa7 &i2c2_sda_pa6>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&spi3 {
pinctrl-0 = <&spi3_nss_pa15 &spi3_sck_pc10
&spi3_miso_pc11 &spi3_mosi_pc12>;
pinctrl-names = "default";
status = "okay";
};
&timers1 {
st,prescaler = <10000>;
status = "okay";
pwm1: pwm {
status = "okay";
pinctrl-0 = <&tim1_ch1_pa8>;
pinctrl-names = "default";
};
};
&timers2 {
st,prescaler = <10000>;
status = "okay";
pwm2: pwm {
pinctrl-0 = <&tim2_ch1_pa5>;
pinctrl-names = "default";
status = "okay";
};
};
stm32_lp_tick_source: &lptim2 {
clocks = <&rcc STM32_CLOCK(APB1, 30)>,
<&rcc STM32_SRC_LSI LPTIM2_SEL(1)>;
status = "okay";
};
&tsc {
status = "okay";
pinctrl-0 = <&tsc_g1_io1_pb12 &tsc_g1_io2_pb13 &tsc_g6_io1_pd10 &tsc_g6_io2_pd11>;
pinctrl-names = "default";
st,pulse-generator-prescaler = <2>;
st,charge-transfer-pulse-high = <2>;
st,charge-transfer-pulse-low = <2>;
st,spread-spectrum;
st,spread-spectrum-prescaler = <2>;
st,spread-spectrum-deviation = <100>;
st,max-count-value = <8191>;
tsc_group1: g1 {
group = <1>;
st,use-as-shield;
channel-ios = <TSC_IO2>;
sampling-io = <TSC_IO1>;
};
tsc_group6: g6 {
group = <6>;
channel-ios = <TSC_IO2>;
sampling-io = <TSC_IO1>;
ts1 {
compatible = "tsc-keys";
sampling-interval-ms = <10>;
oversampling = <10>;
noise-threshold = <50>;
sticky-key-timeout-ms = <10000>;
zephyr,code = <INPUT_KEY_0>;
};
};
};