| /* |
| * Copyright (c) 2022 Nordic Semiconductor ASA |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| / { |
| /* NOTE: LDO0 change rate is low, so test may fail if its previous |
| * voltage was much higher than 1.8V, e.g. 3.3V. Wait a few seconds and |
| * re-run the test. |
| */ |
| resources: resources { |
| compatible = "test-regulator-voltage"; |
| regulators = <&npm6001_ek_buck0 &npm6001_ek_buck1 |
| &npm6001_ek_buck2 &npm6001_ek_buck3 |
| &npm6001_ek_ldo0>; |
| io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>; |
| tolerance-microvolt = <75000>, <25000>, <25000>, <75000>, |
| <75000>; |
| set-read-delay-ms = <1>; |
| adc-avg-count = <10>; |
| }; |
| }; |
| |
| &adc { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| channel@0 { |
| reg = <0>; |
| zephyr,gain = "ADC_GAIN_1_6"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,input-positive = <NRF_SAADC_AIN1>; /* P0.03 */ |
| zephyr,resolution = <12>; |
| }; |
| |
| channel@1 { |
| reg = <1>; |
| zephyr,gain = "ADC_GAIN_1_6"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,input-positive = <NRF_SAADC_AIN2>; /* P0.04 */ |
| zephyr,resolution = <12>; |
| }; |
| |
| channel@2 { |
| reg = <2>; |
| zephyr,gain = "ADC_GAIN_1_6"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,input-positive = <NRF_SAADC_AIN3>; /* P0.05 */ |
| zephyr,resolution = <12>; |
| }; |
| |
| channel@3 { |
| reg = <3>; |
| zephyr,gain = "ADC_GAIN_1_6"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,input-positive = <NRF_SAADC_AIN4>; /* P0.28 */ |
| zephyr,resolution = <12>; |
| }; |
| |
| channel@4 { |
| reg = <4>; |
| zephyr,gain = "ADC_GAIN_1_6"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,input-positive = <NRF_SAADC_AIN5>; /* P0.29 */ |
| zephyr,resolution = <12>; |
| }; |
| }; |