1/* 2 * SPDX-License-Identifier: Apache-2.0 3 * 4 * Copyright (c) 2020 Linaro Limited 5 * Copyright 2023-2024 NXP 6 */ 7 8#include <zephyr/dt-bindings/adc/mcux-lpadc.h> 9 10/ { 11 zephyr,user { 12 /* adjust channel number according to pinmux in board.dts */ 13 io-channels = <&lpadc0 0>; 14 }; 15}; 16 17&lpadc0 { 18 #address-cells = <1>; 19 #size-cells = <0>; 20 21 /* 22 * To use this sample: 23 * - Connect LPADC0 CH0 signal to voltage between 0~1.8V (J9 pin 10) 24 */ 25 26 channel@0 { 27 reg = <0>; 28 zephyr,gain = "ADC_GAIN_1"; 29 zephyr,reference = "ADC_REF_EXTERNAL0"; 30 zephyr,vref-mv = <1800>; 31 zephyr,acquisition-time = <ADC_ACQ_TIME(ADC_ACQ_TIME_TICKS, 7)>; 32 zephyr,resolution = <12>; 33 zephyr,input-positive = <MCUX_LPADC_CH0A>; 34 }; 35}; 36