| /* |
| * Copyright (c) 2023 Renesas Electronics Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/dt-bindings/adc/adc.h> |
| |
| / { |
| zephyr,user { |
| /* adjust channel number according to pinmux in board.dts */ |
| io-channels = <&adc 0 &adc 1 &adc 2 &adc 3 &sdadc 0 &sdadc 1 &sdadc 2>; |
| }; |
| }; |
| |
| &pinctrl { |
| adc_default: adc_default { |
| group_1 { |
| pinmux = <SMARTBOND_PINMUX(ADC, 0, 25)>, |
| <SMARTBOND_PINMUX(ADC, 1, 9)>, |
| <SMARTBOND_PINMUX(ADC, 1, 19)>; |
| }; |
| }; |
| sdadc_default: sdadc_default { |
| group_1 { |
| pinmux = <SMARTBOND_PINMUX(ADC, 1, 14)>, |
| <SMARTBOND_PINMUX(ADC, 1, 20)>, |
| <SMARTBOND_PINMUX(ADC, 1, 21)>; |
| }; |
| }; |
| }; |
| |
| &adc { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| |
| channel@0 { |
| reg = <0>; |
| zephyr,gain = "ADC_GAIN_1_3"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,resolution = <12>; |
| zephyr,oversampling = <7>; |
| zephyr,input-positive = <SMARTBOND_GPADC_P1_09>; |
| }; |
| channel@1 { |
| reg = <1>; |
| zephyr,gain = "ADC_GAIN_1_3"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,resolution = <12>; |
| zephyr,oversampling = <0>; |
| zephyr,input-positive = <SMARTBOND_GPADC_V30>; |
| }; |
| channel@2 { |
| reg = <2>; |
| zephyr,gain = "ADC_GAIN_1_3"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,resolution = <12>; |
| zephyr,oversampling = <0>; |
| zephyr,input-positive = <SMARTBOND_GPADC_P0_25>; |
| }; |
| channel@3 { |
| reg = <3>; |
| zephyr,gain = "ADC_GAIN_1_3"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,resolution = <12>; |
| zephyr,oversampling = <0>; |
| zephyr,input-positive = <SMARTBOND_GPADC_P1_19>; |
| }; |
| pinctrl-0 = <&adc_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &sdadc { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| |
| channel@0 { |
| reg = <0>; |
| zephyr,gain = "ADC_GAIN_1"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,resolution = <14>; |
| zephyr,oversampling = <7>; |
| zephyr,input-positive = <SMARTBOND_SDADC_P1_14>; |
| }; |
| channel@1 { |
| reg = <1>; |
| zephyr,gain = "ADC_GAIN_1"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,resolution = <14>; |
| zephyr,oversampling = <7>; |
| zephyr,input-positive = <SMARTBOND_SDADC_P1_20>; |
| zephyr,input-negative = <SMARTBOND_SDADC_P1_21>; |
| }; |
| channel@2 { |
| reg = <2>; |
| zephyr,gain = "ADC_GAIN_1_4"; |
| zephyr,reference = "ADC_REF_INTERNAL"; |
| zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>; |
| zephyr,resolution = <14>; |
| zephyr,oversampling = <7>; |
| zephyr,input-positive = <SMARTBOND_SDADC_VBAT>; |
| }; |
| pinctrl-0 = <&sdadc_default>; |
| pinctrl-names = "default"; |
| }; |