1/* 2 * SPDX-License-Identifier: Apache-2.0 3 * 4 * Copyright (c) 2021 Argentum Systems Ltd. 5 */ 6 7/ { 8 zephyr,user { 9 /* EXT-1, pin 3 ADC(+) */ 10 io-channels = <&adc 13>; 11 }; 12}; 13 14&pinctrl { 15 adc_default: adc_default { 16 group1 { 17 pinmux = <PB5B_ADC_AIN13>; 18 }; 19 }; 20}; 21 22&adc { 23 #address-cells = <1>; 24 #size-cells = <0>; 25 26 pinctrl-0 = <&adc_default>; 27 pinctrl-names = "default"; 28 29 channel@13 { 30 reg = <13>; 31 zephyr,gain = "ADC_GAIN_1"; 32 zephyr,reference = "ADC_REF_INTERNAL"; 33 zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; 34 zephyr,resolution = <12>; 35 zephyr,input-positive = <13>; 36 }; 37}; 38