diff --git a/variants/arduino_nano_33_ble_nrf52840_sense/arduino_nano_33_ble_sense.overlay b/variants/arduino_nano_33_ble_nrf52840_sense/arduino_nano_33_ble_sense.overlay
deleted file mode 100644
index 6c8f9754d..000000000
--- a/variants/arduino_nano_33_ble_nrf52840_sense/arduino_nano_33_ble_sense.overlay
+++ /dev/null
@@ -1,198 +0,0 @@
-/ {
-	zephyr,user {
-		digital-pin-gpios = <&arduino_nano_header 0 0>,
-				    <&arduino_nano_header 1 0>,
-				    <&arduino_nano_header 2 0>,
-				    <&arduino_nano_header 3 0>,
-				    <&arduino_nano_header 4 0>,
-				    <&arduino_nano_header 5 0>,
-				    <&arduino_nano_header 6 0>,
-				    <&arduino_nano_header 7 0>,
-				    <&arduino_nano_header 8 0>,
-				    <&arduino_nano_header 9 0>,
-				    <&arduino_nano_header 10 0>,
-				    <&arduino_nano_header 11 0>,
-				    <&arduino_nano_header 12 0>,
-				    <&arduino_nano_header 13 0>,
-				    <&arduino_nano_header 14 0>, /* D14 / A0 */
-				    <&arduino_nano_header 15 0>,
-				    <&arduino_nano_header 16 0>,
-				    <&arduino_nano_header 17 0>,
-				    <&arduino_nano_header 18 0>, /* D18 / A4 / I2C-SDA */
-				    <&arduino_nano_header 19 0>, /* D19 / A5 / I2C-SCL */
-				    <&arduino_nano_header 20 0>,
-				    <&arduino_nano_header 21 0>;
-
-		pwm-pin-gpios =	    <&arduino_nano_header 3 0>,
-				    <&arduino_nano_header 5 0>,
-				    <&arduino_nano_header 6 0>,
-				    <&arduino_nano_header 13 0>,
-				    <&arduino_nano_header 9 0>,
-				    <&arduino_nano_header 10 0>,
-				    <&arduino_nano_header 11 0>;
-
-		adc-pin-gpios =	    <&arduino_nano_header 14 0>,
-				    <&arduino_nano_header 15 0>,
-				    <&arduino_nano_header 16 0>,
-				    <&arduino_nano_header 17 0>,
-				    <&arduino_nano_header 18 0>,
-				    <&arduino_nano_header 19 0>,
-				    <&arduino_nano_header 20 0>,
-				    <&arduino_nano_header 21 0>;
-
-		builtin-led-gpios = <&arduino_nano_header 13 0>;
-
-		pwms =	<&pwm1 1 255 PWM_POLARITY_NORMAL>,
-			<&pwm1 2 255 PWM_POLARITY_NORMAL>,
-			<&pwm1 3 255 PWM_POLARITY_NORMAL>,
-			<&pwm2 0 255 PWM_POLARITY_NORMAL>,
-			<&pwm2 1 255 PWM_POLARITY_NORMAL>,
-			<&pwm2 2 255 PWM_POLARITY_NORMAL>,
-			<&pwm2 3 255 PWM_POLARITY_NORMAL>;
-
-		io-channels =	<&adc 2>,
-				<&adc 3>,
-				<&adc 6>,
-				<&adc 5>,
-				<&adc 7>,
-				<&adc 0>,
-				<&adc 4>,
-				<&adc 1>;
-
-		serials = <&uart0>;
-		i2cs = <&arduino_nano_i2c>;
-	};
-};
-
-&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 {
-	pwm1_default: pwm1_default {
-		group1 {
-			psels = <NRF_PSEL(PWM_OUT0, 1, 9)>, /* keep original config */
-				<NRF_PSEL(PWM_OUT1, 1, 12)>,
-				<NRF_PSEL(PWM_OUT2, 1, 13)>,
-				<NRF_PSEL(PWM_OUT3, 1, 14)>;
-				nordic,invert;
-		};
-	};
-
-	pwm1_sleep: pwm1_sleep {
-		group1 {
-			psels = <NRF_PSEL(PWM_OUT0, 1, 9)>, /* keep original config */
-				<NRF_PSEL(PWM_OUT1, 1, 12)>,
-				<NRF_PSEL(PWM_OUT2, 1, 13)>,
-				<NRF_PSEL(PWM_OUT3, 1, 14)>;
-				low-power-enable;
-		};
-	};
-
-	pwm2_default: pwm2_default {
-		group1 {
-			psels = <NRF_PSEL(PWM_OUT0, 0, 13)>, /* keep original config */
-				<NRF_PSEL(PWM_OUT1, 0, 27)>,
-				<NRF_PSEL(PWM_OUT2, 1, 2)>,
-				<NRF_PSEL(PWM_OUT3, 1, 1)>;
-				nordic,invert;
-		};
-	};
-
-	pwm2_sleep: pwm2_sleep {
-		group1 {
-			psels = <NRF_PSEL(PWM_OUT0, 0, 13)>, /* keep original config */
-				<NRF_PSEL(PWM_OUT1, 0, 27)>,
-				<NRF_PSEL(PWM_OUT2, 1, 2)>,
-				<NRF_PSEL(PWM_OUT3, 1, 1)>;
-				low-power-enable;
-		};
-	};
-};
-
-&pwm1 {
-	status = "okay";
-	pinctrl-0 = <&pwm1_default>;
-	pinctrl-1 = <&pwm1_sleep>;
-	pinctrl-names = "default", "sleep";
-};
-
-&pwm2 {
-	status = "okay";
-	pinctrl-0 = <&pwm2_default>;
-	pinctrl-1 = <&pwm2_sleep>;
-	pinctrl-names = "default", "sleep";
-};