#include <zephyr/dt-bindings/adc/adc.h>

&adc1 {
    pinctrl-0 = <&adc1_in3_pa3>;
    pinctrl-names = "default";
    status = "okay";
    st,adc-prescaler = <4>;
    #address-cells = <1>;
    #size-cells = <0>;

    channel@3 {
        reg = <3>;
        zephyr,gain = "ADC_GAIN_1";
        zephyr,reference = "ADC_REF_INTERNAL";
        zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
        zephyr,resolution = <12>;
    };
};

/ {
    aliases {
        myadc = &adc1;
    };
};