diff --git a/samples/drivers/adc/adc_dt/boards/frdm_mcxa153.overlay b/samples/drivers/adc/adc_dt/boards/frdm_mcxa153.overlay new file mode 100644 index 00000000000..18651907bc9 --- /dev/null +++ b/samples/drivers/adc/adc_dt/boards/frdm_mcxa153.overlay @@ -0,0 +1,36 @@ +/* + * Copyright 2025 NXP + * + * SPDX-License-Identifier: Apache-2.0 + */ + +#include +#include + +/ { + zephyr,user { + /* adjust channel number according to pinmux in board.dts */ + io-channels = <&lpadc0 0>; + }; +}; + +&lpadc0 { + #address-cells = <1>; + #size-cells = <0>; + + /* + * To use this sample: + * LPADC0 CH0A is set up in single ended mode + * - Connect LPADC0 CH0A signal to voltage between 0~3.3V (J4 pin 8) + */ + + channel@0 { + reg = <0>; + zephyr,gain = "ADC_GAIN_1"; + zephyr,reference = "ADC_REF_EXTERNAL0"; + zephyr,vref-mv = <3300>; + zephyr,acquisition-time = ; + zephyr,resolution = <16>; + zephyr,input-positive = ; + }; +};