| /* |
| * Copyright 2023 NXP |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/dt-bindings/adc/mcux-lpadc.h> |
| #include <zephyr/dt-bindings/regulator/nxp_vref.h> |
| |
| /* To do this test, connect AN (J7-1) to VREF_OUT (J12-16) */ |
| |
| / { |
| resources: resources { |
| compatible = "test-regulator-voltage"; |
| regulators = <&vref0>; |
| tolerance-microvolt = <1000000>; |
| set-read-delay-ms = <10>; |
| adc-avg-count = <10>; |
| io-channels = <&adc0 0>; |
| }; |
| }; |
| |
| &vref0 { |
| regulator-initial-mode = <NXP_VREF_MODE_INTERNAL_REGULATOR>; |
| }; |
| |
| &adc0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| channel@0 { |
| reg = <0>; |
| zephyr,gain = "ADC_GAIN_1"; |
| zephyr,reference = "ADC_REF_EXTERNAL0"; |
| zephyr,vref-mv = <1800>; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,resolution = <12>; |
| zephyr,input-positive = <MCUX_LPADC_CH0A>; |
| }; |
| }; |
