1/* 2 * SPDX-License-Identifier: Apache-2.0 3 * 4 * Copyright (c) 2025 Silicon Laboratories Inc. 5 */ 6 7#include <dt-bindings/pinctrl/silabs/xg24-pinctrl.h> 8#include <dt-bindings/adc/silabs-adc.h> 9 10/ { 11 zephyr,user { 12 io-channels = <&adc0 3>, <&adc0 4>; 13 }; 14}; 15 16&pinctrl { 17 adc0_default: adc0_default { 18 group0 { 19 /* Allocate odd bus 0 on GPIO port B to IADC for access to pin PB1 */ 20 silabs,analog-bus = <ABUS_BODD0_IADC0>; 21 }; 22 }; 23}; 24 25&adc0 { 26 pinctrl-0 = <&adc0_default>; 27 pinctrl-names = "default"; 28 #address-cells = <1>; 29 #size-cells = <0>; 30 status = "okay"; 31 32 channel@3 { 33 reg = <3>; 34 zephyr,gain = "ADC_GAIN_1"; 35 zephyr,reference = "ADC_REF_INTERNAL"; 36 zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; 37 zephyr,resolution = <12>; 38 zephyr,input-positive = <IADC_INPUT_AVDD>; 39 }; 40 41 channel@4 { 42 reg = <4>; 43 zephyr,gain = "ADC_GAIN_1"; 44 zephyr,reference = "ADC_REF_VDD_1"; 45 zephyr,vref-mv = <3300>; 46 zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; 47 zephyr,resolution = <12>; 48 zephyr,input-positive = <IADC_INPUT_PB1>; 49 }; 50}; 51