/* * SPDX-License-Identifier: Apache-2.0 * * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd. */ / { zephyr,user { /* adjust channel number according to pinmux in board.dts */ io-channels = <&adc0 2>, <&adc0 3>; }; }; &adc0 { #address-cells = <1>; #size-cells = <0>; status = "okay"; channel@2 { reg = <2>; zephyr,gain = "ADC_GAIN_1_4"; zephyr,reference = "ADC_REF_INTERNAL"; zephyr,acquisition-time = ; zephyr,resolution = <12>; }; channel@3 { reg = <3>; zephyr,gain = "ADC_GAIN_1_4"; zephyr,reference = "ADC_REF_INTERNAL"; zephyr,acquisition-time = ; zephyr,resolution = <12>; }; };