/* Copyright (c) 2021 STMicroelectronics SPDX-License-Identifier: Apache-2.0 */ / { zephyr,user { /* adjust channel number according to pinmux in board.dts */ io-channels = <&adc1 2>; }; }; &adc1 { #address-cells = <1>; #size-cells = <0>; channel@2 { reg = <2>; zephyr,gain = "ADC_GAIN_1"; zephyr,reference = "ADC_REF_INTERNAL"; zephyr,acquisition-time = ; zephyr,resolution = <12>; }; };