boards/st/stm32c0116_dk/stm32c0116_dk.dts

/*
 * Copyright (c) 2024 Kickmaker
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/c0/stm32c011X6.dtsi>
#include <st/c0/stm32c011f(4-6)ux-pinctrl.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "STMicroelectronics STM32C0116-DK Discovery board";
	compatible = "st,stm32c011f6-dk";

	chosen {
		zephyr,console = &usart1;
		zephyr,shell-uart = &usart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
	};

	leds: leds {
		compatible = "gpio-leds";
		green_led_3: led_3 {
			gpios = <&gpiob 6 GPIO_ACTIVE_LOW>;
			label = "User LD3";
		};
	};

	pwmleds {
		compatible = "pwm-leds";

		green_pwm_led: green_pwm_led {
			pwms = <&pwm1 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		reset_button: button {
			label = "reset button";
			gpios = <&gpiof 2 GPIO_ACTIVE_LOW>;
			status = "okay";
			zephyr,code = <INPUT_KEY_0>;
		};
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&adc1 8>;
		keyup-threshold-mv = <3300>;

		select_key {
			press-thresholds-mv = <0>;
			zephyr,code = <INPUT_KEY_ENTER>;
		};

		left_key {
			press-thresholds-mv = <670>;
			zephyr,code = <INPUT_KEY_LEFT>;
		};

		down_key {
			press-thresholds-mv = <1320>;
			zephyr,code = <INPUT_KEY_DOWN>;
		};

		up_key {
			press-thresholds-mv = <2010>;
			zephyr,code = <INPUT_KEY_UP>;
		};

		right_key {
			press-thresholds-mv = <2650>;
			zephyr,code = <INPUT_KEY_RIGHT>;
		};
	};

	aliases {
		led0 = &green_led_3;
		pwm-led0 = &green_pwm_led;
		sw0 = &reset_button;
		watchdog0 = &iwdg;
		die-temp0 = &die_temp;
		volt-sensor0 = &vref;
	};
};

&clk_hsi {
	status = "okay";
};

&rcc {
	clocks = <&clk_hsi>;
	clock-frequency = <DT_FREQ_M(48)>;
	ahb-prescaler = <1>;
	apb1-prescaler = <1>;
};

&pinctrl {
	remap-pa11;
	remap-pa12;
};

&usart1 {
	pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&usart2 {
	pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&rtc {
	clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000400>,
		 <&rcc STM32_SRC_LSE RTC_SEL(1)>;
	status = "okay";
};

&iwdg {
	status = "okay";
};

&timers1 {
	st,prescaler = <10000>;
	status = "okay";

	pwm1: pwm {
		pinctrl-0 = <&tim1_ch3_pb6>;
		pinctrl-names = "default";
		status = "okay";
	};
};

&adc1 {
	pinctrl-0 = <&adc1_in8_pa8>;
	pinctrl-names = "default";
	st,adc-clock-source = <SYNC>;
	st,adc-prescaler = <2>;
	status = "okay";

	#address-cells = <1>;
	#size-cells = <0>;

	channel@8 {
		reg = <0x8>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
		zephyr,resolution = <12>;
		zephyr,vref-mv = <3300>;
	};

};

&die_temp {
	status = "okay";
};

&vref {
	status = "okay";
};

&dma1 {
	status = "okay";
};

&dmamux1 {
	status = "okay";
};