samples/drivers/adc/boards/da1469x_dk_pro.overlay

/*
 * 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";
};