nrf52840dk_nrf52840.overlay

/ {
	zephyr,user {
		digital-pin-gpios = <&arduino_header 6 0>,	/* Digital */
				    <&arduino_header 7 0>,
				    <&arduino_header 8 0>,
				    <&arduino_header 9 0>,
				    <&arduino_header 10 0>,
				    <&arduino_header 11 0>,
				    <&arduino_header 12 0>,
				    <&arduino_header 13 0>,
				    <&arduino_header 14 0>,
				    <&arduino_header 15 0>,
				    <&arduino_header 16 0>,
				    <&arduino_header 17 0>,
				    <&arduino_header 18 0>,
				    <&arduino_header 19 0>,
				    <&arduino_header 20 0>,
				    <&arduino_header 21 0>,
				    <&arduino_header 0 0>,	/* Analog */
				    <&arduino_header 1 0>,
				    <&arduino_header 2 0>,
				    <&arduino_header 3 0>,
				    <&arduino_header 4 0>,
				    <&arduino_header 5 0>,
				    <&gpio0 13 GPIO_ACTIVE_LOW>;

		pwms =	<&pwm0 1 255 PWM_POLARITY_NORMAL>,
			<&pwm0 2 255 PWM_POLARITY_NORMAL>,
			<&pwm0 3 255 PWM_POLARITY_NORMAL>,
			<&pwm1 0 255 PWM_POLARITY_NORMAL>,
			<&pwm1 1 255 PWM_POLARITY_NORMAL>,
			<&pwm1 2 255 PWM_POLARITY_NORMAL>;
		pwm-pins = <22 3 5 6 9 10 11>;

		io-channels =	<&arduino_adc 0>,
				<&arduino_adc 1>,
				<&arduino_adc 2>,
				<&arduino_adc 3>,
				<&arduino_adc 4>,
				<&arduino_adc 5>;
		io-channel-pins = <16 17 18 19 20 21>;
	};
};

&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_AIN0>; /* P0.02 */
		zephyr,resolution = <10>;
	};

	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_AIN1>; /* P0.03 */
		zephyr,resolution = <10>;
	};

	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_AIN2>; /* P0.04 */
		zephyr,resolution = <10>;
	};

	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_AIN3>; /* P0.05 */
		zephyr,resolution = <10>;
	};

	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_AIN4>; /* P0.28 */
		zephyr,resolution = <10>;
	};

	channel@5 {
		reg = <5>;
		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 = <10>;
	};

	channel@6 {
		reg = <6>;
		zephyr,gain = "ADC_GAIN_1_6";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
		zephyr,input-positive = <NRF_SAADC_AIN6>; /* P0.30 */
		zephyr,resolution = <10>;
	};

	channel@7 {
		reg = <7>;
		zephyr,gain = "ADC_GAIN_1_6";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
		zephyr,input-positive = <NRF_SAADC_AIN7>; /* P0.31 */
		zephyr,resolution = <10>;
	};
};

&pinctrl {
	pwm0_default: pwm0_default {
		group1 {
			psels = <NRF_PSEL(PWM_OUT0, 0, 13)>, /* keep original config */
				<NRF_PSEL(PWM_OUT1, 1, 4)>,
				<NRF_PSEL(PWM_OUT2, 1, 6)>,
				<NRF_PSEL(PWM_OUT3, 1, 7)>;
				nordic,invert;
		};
	};

	pwm0_sleep: pwm0_sleep {
		group1 {
			psels = <NRF_PSEL(PWM_OUT0, 0, 13)>, /* keep original config */
				<NRF_PSEL(PWM_OUT1, 1, 4)>,
				<NRF_PSEL(PWM_OUT2, 1, 6)>,
				<NRF_PSEL(PWM_OUT3, 1, 7)>;
				low-power-enable;
		};
	};

	pwm1_default: pwm1_default {
		group1 {
			psels = <NRF_PSEL(PWM_OUT0, 1, 11)>,
				<NRF_PSEL(PWM_OUT1, 1, 12)>,
				<NRF_PSEL(PWM_OUT2, 1, 13)>;
				nordic,invert;
		};
	};

	pwm1_sleep: pwm1_sleep {
		group1 {
			psels = <NRF_PSEL(PWM_OUT0, 1, 11)>,
				<NRF_PSEL(PWM_OUT1, 1, 12)>,
				<NRF_PSEL(PWM_OUT2, 1, 13)>;
				low-power-enable;
		};
	};
};

&pwm0 {
	status = "okay";
	pinctrl-0 = <&pwm0_default>;
	pinctrl-1 = <&pwm0_sleep>;
	pinctrl-names = "default", "sleep";
};

&pwm1 {
	status = "okay";
	pinctrl-0 = <&pwm1_default>;
	pinctrl-1 = <&pwm1_sleep>;
	pinctrl-names = "default", "sleep";
};