/* * SPDX-License-Identifier: Apache-2.0 * * Copyright (c) 2020 Linaro Limited * Copyright 2023-2024 NXP */ #include / { zephyr,user { /* adjust channel number according to pinmux in board.dts */ io-channels = <&lpadc0 0>, <&lpadc0 1>; }; }; &lpadc0 { #address-cells = <1>; #size-cells = <0>; /* * To use this sample: * - Connect VREF_L to GND, and VREF_H to 1.8V (connect JP9 and JP10). * - Connect LPADC0 CH0A signal to voltage between 0~1.8V (J30 pin 1) * - Connect LPADC0 CH0B signal to voltage between 0~1.8V (J30 pin 2) */ channel@0 { reg = <0>; zephyr,gain = "ADC_GAIN_1"; zephyr,reference = "ADC_REF_EXTERNAL0"; zephyr,vref-mv = <1800>; zephyr,acquisition-time = ; zephyr,resolution = <12>; zephyr,input-positive = ; }; channel@1 { reg = <1>; zephyr,gain = "ADC_GAIN_1"; zephyr,reference = "ADC_REF_EXTERNAL0"; zephyr,vref-mv = <1800>; zephyr,acquisition-time = ; zephyr,resolution = <12>; zephyr,input-positive = ; }; };