You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
715 B
36 lines
715 B
/* |
|
* Copyright 2025 NXP |
|
* |
|
* SPDX-License-Identifier: Apache-2.0 |
|
*/ |
|
|
|
#include <zephyr/dt-bindings/adc/adc.h> |
|
#include <zephyr/dt-bindings/adc/mcux-lpadc.h> |
|
|
|
/ { |
|
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 CH7 is used |
|
* - Connect LPADC0 CH7 signal to voltage between 0~3.3V (J4 pin6) |
|
*/ |
|
|
|
channel@0 { |
|
reg = <0>; |
|
zephyr,gain = "ADC_GAIN_1"; |
|
zephyr,reference = "ADC_REF_EXTERNAL0"; |
|
zephyr,vref-mv = <3300>; |
|
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
|
zephyr,resolution = <16>; |
|
zephyr,input-positive = <MCUX_LPADC_CH7A>; |
|
}; |
|
};
|
|
|