boards: nordic: Fix devicetree styling issues

Fixes issues to make files compliant with the Zephyr devicetree
guidelines

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>

boards/nordic/nrf21540dk/nrf21540dk_nrf52840-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 6)>,
 				<NRF_PSEL(UART_RTS, 0, 5)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 8)>,
 				<NRF_PSEL(UART_CTS, 0, 7)>;
@@ -31,6 +32,7 @@
 			psels = <NRF_PSEL(UART_RX, 1, 1)>;
 			bias-pull-up;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_TX, 1, 2)>;
 		};
@@ -155,5 +157,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf21540dk/nrf21540dk_nrf52840.dts

@@ -28,18 +28,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 			label = "Green LED 3";
@@ -48,6 +52,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
@@ -55,21 +60,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 0";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio0 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 1";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio0 24 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 2";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 25 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 3";
@@ -242,10 +251,10 @@ arduino_i2c: &i2c0 {
 fem_spi: &spi3 {
 	status = "okay";
 	cs-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
-
 	pinctrl-0 = <&spi3_default>;
 	pinctrl-1 = <&spi3_sleep>;
 	pinctrl-names = "default", "sleep";
+
 	nrf_radio_fem_spi: nrf21540_fem_spi@0 {
 		compatible = "nordic,nrf21540-fem-spi";
 		status = "okay";
@@ -263,7 +272,6 @@ fem_spi: &spi3 {
 };
 
 &flash0 {
-
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -273,10 +281,12 @@ fem_spi: &spi3 {
 			label = "mcuboot";
 			reg = <0x00000000 0x0000C000>;
 		};
+
 		slot0_partition: partition@c000 {
 			label = "image-0";
 			reg = <0x0000C000 0x00076000>;
 		};
+
 		slot1_partition: partition@82000 {
 			label = "image-1";
 			reg = <0x00082000 0x00076000>;

boards/nordic/nrf51dk/nrf51dk_nrf51822-pinctrl.dtsi

@@ -86,5 +86,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf51dk/nrf51dk_nrf51822.dts

@@ -26,18 +26,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
 			label = "Green LED 3";
@@ -46,6 +50,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&sw_pwm 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
@@ -53,21 +58,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 17 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 0";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio0 18 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 1";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio0 19 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 2";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 20 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 3";
@@ -151,7 +160,6 @@
 };
 
 &flash0 {
-
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -161,14 +169,17 @@
 			label = "mcuboot";
 			reg = <0x00000000 0x8000>;
 		};
+
 		slot0_partition: partition@8000 {
 			label = "image-0";
 			reg = <0x00008000 0x1b000>;
 		};
+
 		slot1_partition: partition@23000 {
 			label = "image-1";
 			reg = <0x00023000 0x1b000>;
 		};
+
 		storage_partition: partition@3e000 {
 			label = "storage";
 			reg = <0x0003e000 0x00002000>;

boards/nordic/nrf51dongle/nrf51dongle_nrf51822-pinctrl.dtsi

@@ -22,5 +22,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf51dongle/nrf51dongle_nrf51822.dts

@@ -25,14 +25,17 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0_red: led_0 {
 			gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 			label = "Red LED 0";
 		};
+
 		led0_green: led_1 {
 			gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led0_blue: led_2 {
 			gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
 			label = "Blue LED 0";
@@ -41,6 +44,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&sw_pwm 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
@@ -83,7 +87,6 @@
 };
 
 &flash0 {
-
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -93,14 +96,17 @@
 			label = "mcuboot";
 			reg = <0x00000000 0x8000>;
 		};
+
 		slot0_partition: partition@8000 {
 			label = "image-0";
 			reg = <0x00008000 0x1b000>;
 		};
+
 		slot1_partition: partition@23000 {
 			label = "image-1";
 			reg = <0x00023000 0x1b000>;
 		};
+
 		storage_partition: partition@3e000 {
 			label = "storage";
 			reg = <0x0003e000 0x00002000>;

boards/nordic/nrf52833dk/nrf52833dk_nrf52820-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 6)>,
 				<NRF_PSEL(UART_RTS, 0, 5)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 8)>,
 				<NRF_PSEL(UART_CTS, 0, 7)>;
@@ -57,5 +58,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf52833dk/nrf52833dk_nrf52820.dts

@@ -26,18 +26,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 			label = "Green LED 3";
@@ -46,6 +50,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&sw_pwm 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
@@ -53,21 +58,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 0";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio0 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 1";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio0 24 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 2";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 25 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 3";
@@ -152,7 +161,6 @@
 };
 
 &flash0 {
-
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -162,14 +170,17 @@
 			label = "mcuboot";
 			reg = <0x00000000 0xC000>;
 		};
+
 		slot0_partition: partition@C000 {
 			label = "image-0";
 			reg = <0x0000C000 0x17000>;
 		};
+
 		slot1_partition: partition@23000 {
 			label = "image-1";
 			reg = <0x00023000 0x17000>;
 		};
+
 		storage_partition: partition@3a000 {
 			label = "storage";
 			reg = <0x0003a000 0x00006000>;

boards/nordic/nrf52833dk/nrf52833dk_nrf52833-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 6)>,
 				<NRF_PSEL(UART_RTS, 0, 5)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 8)>,
 				<NRF_PSEL(UART_CTS, 0, 7)>;
@@ -31,6 +32,7 @@
 			psels = <NRF_PSEL(UART_RX, 1, 1)>;
 			bias-pull-up;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_TX, 1, 2)>;
 		};
@@ -138,5 +140,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf52833dk/nrf52833dk_nrf52833.dts

@@ -27,18 +27,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 			label = "Green LED 3";
@@ -47,6 +51,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
@@ -54,21 +59,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 0";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio0 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 1";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio0 24 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 2";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 25 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 3";
@@ -221,7 +230,6 @@ arduino_spi: &spi3 {
 };
 
 &flash0 {
-
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -231,14 +239,17 @@ arduino_spi: &spi3 {
 			label = "mcuboot";
 			reg = <0x00000000 0xC000>;
 		};
+
 		slot0_partition: partition@c000 {
 			label = "image-0";
 			reg = <0x0000C000 0x37000>;
 		};
+
 		slot1_partition: partition@43000 {
 			label = "image-1";
 			reg = <0x00043000 0x37000>;
 		};
+
 		storage_partition: partition@7a000 {
 			label = "storage";
 			reg = <0x0007A000 0x00006000>;

boards/nordic/nrf52840dk/nrf52840dk_nrf52811-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 6)>,
 				<NRF_PSEL(UART_RTS, 0, 5)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 8)>,
 				<NRF_PSEL(UART_CTS, 0, 7)>;
@@ -88,5 +89,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf52840dk/nrf52840dk_nrf52811.dts

@@ -26,18 +26,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 			label = "Green LED 3";
@@ -46,6 +50,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
@@ -53,21 +58,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 0";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio0 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 1";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio0 24 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 2";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 25 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 3";
@@ -155,7 +164,6 @@
 };
 
 &flash0 {
-
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -165,14 +173,17 @@
 			label = "mcuboot";
 			reg = <0x00000000 0xc000>;
 		};
+
 		slot0_partition: partition@c000 {
 			label = "image-0";
 			reg = <0x0000C000 0xe000>;
 		};
+
 		slot1_partition: partition@1a000 {
 			label = "image-1";
 			reg = <0x0001a000 0xe000>;
 		};
+
 		storage_partition: partition@28000 {
 			label = "storage";
 			reg = <0x00028000 0x00008000>;

boards/nordic/nrf52840dk/nrf52840dk_nrf52840-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 6)>,
 				<NRF_PSEL(UART_RTS, 0, 5)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 8)>,
 				<NRF_PSEL(UART_CTS, 0, 7)>;
@@ -31,6 +32,7 @@
 			psels = <NRF_PSEL(UART_RX, 1, 1)>;
 			bias-pull-up;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_TX, 1, 2)>;
 		};
@@ -160,6 +162,7 @@
 				<NRF_PSEL(QSPI_IO3, 0, 23)>;
 			low-power-enable;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(QSPI_CSN, 0, 17)>;
 			low-power-enable;
@@ -183,5 +186,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf52840dk/nrf52840dk_nrf52840.dts

@@ -26,18 +26,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 			label = "Green LED 3";
@@ -46,6 +50,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
@@ -53,21 +58,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 0";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio0 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 1";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio0 24 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 2";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 25 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 3";
@@ -243,6 +252,7 @@ arduino_i2c: &i2c0 {
 	pinctrl-0 = <&qspi_default>;
 	pinctrl-1 = <&qspi_sleep>;
 	pinctrl-names = "default", "sleep";
+
 	mx25r64: mx25r6435f@0 {
 		compatible = "nordic,qspi-nor";
 		reg = <0>;

boards/nordic/nrf52840dongle/fstab-debugger.dtsi

@@ -24,10 +24,12 @@
 			label = "image-0";
 			reg = <0x00012000 0x00075000>;
 		};
+
 		slot1_partition: partition@87000 {
 			label = "image-1";
 			reg = <0x00087000 0x00075000>;
 		};
+
 		storage_partition: partition@fc000 {
 			label = "storage";
 			reg = <0x000fc000 0x00004000>;

boards/nordic/nrf52840dongle/fstab-stock.dtsi

@@ -26,10 +26,12 @@
 			label = "image-0";
 			reg = <0x00010000 0x00066000>;
 		};
+
 		slot1_partition: partition@76000 {
 			label = "image-1";
 			reg = <0x00076000 0x00066000>;
 		};
+
 		storage_partition: partition@dc000 {
 			label = "storage";
 			reg = <0x000dc000 0x00004000>;

boards/nordic/nrf52840dongle/nrf52840dongle_nrf52840-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 20)>,
 				<NRF_PSEL(UART_RTS, 0, 17)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 24)>,
 				<NRF_PSEL(UART_CTS, 0, 22)>;
@@ -107,5 +108,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf52840dongle/nrf52840dongle_nrf52840.dts

@@ -23,18 +23,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0_green: led_0 {
 			gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led1_red: led_1 {
 			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 			label = "Red LED 1";
 		};
+
 		led1_green: led_2 {
 			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 			label = "Green LED 1";
 		};
+
 		led1_blue: led_3 {
 			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
 			label = "Blue LED 1";
@@ -43,12 +47,15 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		red_pwm_led: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
+
 		green_pwm_led: pwm_led_1 {
 			pwms = <&pwm0 1 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
+
 		blue_pwm_led: pwm_led_2 {
 			pwms = <&pwm0 2 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
@@ -56,6 +63,7 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio1 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 0";
@@ -71,9 +79,9 @@
 		led2 = &led1_green;
 		led3 = &led1_blue;
 		led0-green = &led0_green;
-		led1-red   = &led1_red;
+		led1-red = &led1_red;
 		led1-green = &led1_green;
-		led1-blue  = &led1_blue;
+		led1-blue = &led1_blue;
 		pwm-led0 = &red_pwm_led;
 		pwm-led1 = &green_pwm_led;
 		pwm-led2 = &blue_pwm_led;

boards/nordic/nrf52dk/nrf52dk_nrf52805-pinctrl.dtsi

@@ -54,5 +54,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf52dk/nrf52dk_nrf52805.dts

@@ -26,18 +26,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
 			label = "Green LED 3";
@@ -46,21 +50,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			label = "Push button switch 0";
 			gpios = <&gpio0 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			label = "Push button switch 1";
 			gpios = <&gpio0 14 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			label = "Push button switch 2";
 			gpios = <&gpio0 15 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			label = "Push button switch 3";
 			gpios = <&gpio0 16 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
@@ -140,14 +148,17 @@
 			label = "mcuboot";
 			reg = <0x00000000 0xc000>;
 		};
+
 		slot0_partition: partition@c000 {
 			label = "image-0";
 			reg = <0x0000C000 0xe000>;
 		};
+
 		slot1_partition: partition@1a000 {
 			label = "image-1";
 			reg = <0x0001a000 0xe000>;
 		};
+
 		storage_partition: partition@28000 {
 			label = "storage";
 			reg = <0x00028000 0x00008000>;

boards/nordic/nrf52dk/nrf52dk_nrf52810-pinctrl.dtsi

@@ -54,5 +54,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf52dk/nrf52dk_nrf52810.dts

@@ -28,18 +28,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
 			label = "Green LED 3";
@@ -48,21 +52,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			label = "Push button switch 0";
 			gpios = <&gpio0 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			label = "Push button switch 1";
 			gpios = <&gpio0 14 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			label = "Push button switch 2";
 			gpios = <&gpio0 15 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			label = "Push button switch 3";
 			gpios = <&gpio0 16 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
@@ -133,7 +141,6 @@
 };
 
 &flash0 {
-
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -143,14 +150,17 @@
 			label = "mcuboot";
 			reg = <0x00000000 0xc000>;
 		};
+
 		slot0_partition: partition@c000 {
 			label = "image-0";
 			reg = <0x0000C000 0xe000>;
 		};
+
 		slot1_partition: partition@1a000 {
 			label = "image-1";
 			reg = <0x0001a000 0xe000>;
 		};
+
 		storage_partition: partition@28000 {
 			label = "storage";
 			reg = <0x00028000 0x00008000>;

boards/nordic/nrf52dk/nrf52dk_nrf52832-pinctrl.dtsi

@@ -117,5 +117,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf52dk/nrf52dk_nrf52832.dts

@@ -27,18 +27,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
 			label = "Green LED 3";
@@ -47,6 +51,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
@@ -54,21 +59,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 0";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio0 14 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 1";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio0 15 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 2";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 16 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button switch 3";
@@ -218,7 +227,6 @@ arduino_spi: &spi2 {
 };
 
 &flash0 {
-
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -228,14 +236,17 @@ arduino_spi: &spi2 {
 			label = "mcuboot";
 			reg = <0x00000000 0xc000>;
 		};
+
 		slot0_partition: partition@c000 {
 			label = "image-0";
 			reg = <0x0000C000 0x37000>;
 		};
+
 		slot1_partition: partition@43000 {
 			label = "image-1";
 			reg = <0x00043000 0x37000>;
 		};
+
 		storage_partition: partition@7a000 {
 			label = "storage";
 			reg = <0x0007a000 0x00006000>;

boards/nordic/nrf5340_audio_dk/nrf5340_audio_dk_nrf5340_cpuapp_common-pinctrl.dtsi

@@ -10,6 +10,7 @@
 			psels = <NRF_PSEL(I2S_MCK, 0, 12)>;
 			nordic,drive-mode = <NRF_DRIVE_H0H1>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(I2S_SCK_M, 0, 14)>,
 				<NRF_PSEL(I2S_LRCK_M, 0, 16)>,
@@ -34,6 +35,7 @@
 			psels = <NRF_PSEL(UART_TX, 1, 5)>,
 				<NRF_PSEL(UART_RTS, 1, 7)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 1, 4)>,
 				<NRF_PSEL(UART_CTS, 1, 6)>;
@@ -56,6 +58,7 @@
 			psels = <NRF_PSEL(UART_TX, 1, 9)>,
 				<NRF_PSEL(UART_RTS, 1, 11)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 1, 8)>,
 				<NRF_PSEL(UART_CTS, 1, 10)>;
@@ -114,6 +117,7 @@
 			 */
 			nordic,drive-mode = <NRF_DRIVE_H0H1>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(SPIM_MISO, 0, 10)>;
 		};

boards/nordic/nrf5340_audio_dk/nrf5340_audio_dk_nrf5340_cpuapp_common.dtsi

@@ -20,6 +20,7 @@
 	gpio_fwd: nrf-gpio-forwarder {
 		compatible = "nordic,nrf-gpio-forwarder";
 		status = "okay";
+
 		uart {
 			gpios = <&gpio1 9 0>, <&gpio1 8 0>, <&gpio1 11 0>, <&gpio1 10 0>;
 		};
@@ -51,12 +52,15 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		rgb1_red_pwm_led: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
 		};
+
 		rgb1_green_pwm_led: pwm_led_1 {
 			pwms = <&pwm0 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
 		};
+
 		rgb1_blue_pwm_led: pwm_led_2 {
 			pwms = <&pwm0 2 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
 		};
@@ -212,17 +216,18 @@ arduino_spi: &spi4 {
 	pinctrl-0 = <&spi4_default>;
 	pinctrl-1 = <&spi4_sleep>;
 	pinctrl-names = "default", "sleep";
+
 	sdhc0: sdhc@1 {
 		compatible = "zephyr,sdhc-spi-slot";
 		reg = <1>;
 		status = "okay";
+		spi-max-frequency = <8000000>;
+
 		sdmmc {
 			compatible = "zephyr,sdmmc-disk";
 			disk-name = "SD";
 			status = "okay";
 		};
-
-		spi-max-frequency = <8000000>;
 	};
 
 	cs47l63: cs47l63@2 {

boards/nordic/nrf5340_audio_dk/nrf5340_audio_dk_nrf5340_cpunet-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 1, 9)>,
 				<NRF_PSEL(UART_RTS, 1, 10)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 1, 8)>,
 				<NRF_PSEL(UART_CTS, 1, 11)>;
@@ -42,5 +43,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf5340_audio_dk/nrf5340_audio_dk_nrf5340_cpunet.dts

@@ -58,7 +58,6 @@ arduino_spi: &spi0 {
 };
 
 &flash1 {
-
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -68,14 +67,17 @@ arduino_spi: &spi0 {
 			label = "mcuboot";
 			reg = <0x00000000 0xc000>;
 		};
+
 		slot0_partition: partition@c000 {
 			label = "image-0";
 			reg = <0x0000C000 0x12000>;
 		};
+
 		slot1_partition: partition@1e000 {
 			label = "image-1";
 			reg = <0x0001E000 0x12000>;
 		};
+
 		storage_partition: partition@3a000 {
 			label = "storage";
 			reg = <0x0003a000 0x6000>;

boards/nordic/nrf5340_audio_dk/nrf5340_audio_dk_nrf5340_shared.dtsi

@@ -1,40 +1,49 @@
 #include <zephyr/dt-bindings/input/input-event-codes.h>
 
 / {
-	leds:	leds {
+	leds: leds {
 		compatible = "gpio-leds";
+
 		rgb1_red: led_0 {
 			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
 			label = "0 LED_RGB_RED";
 		};
+
 		rgb1_green: led_1 {
 			gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
 			label = "0 LED_RGB_GREEN";
 		};
+
 		rgb1_blue: led_2 {
 			gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 			label = "0 LED_RGB_BLUE";
 		};
+
 		rgb2_red: led_3 {
 			gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 			label = "1 LED_RGB_RED";
 		};
+
 		rgb2_green: led_4 {
 			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 			label = "1 LED_RGB_GREEN";
 		};
+
 		rgb2_blue: led_5 {
 			gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
 			label = "1 LED_RGB_BLUE";
 		};
+
 		led1_blue: led_6 {
 			gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 			label = "2 LED_MONO_BLUE";
 		};
+
 		led2_green: led_7 {
 			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
 			label = "3 LED_MONO_GREEN";
 		};
+
 		led3_green: led_8 {
 			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
 			label = "4 LED_MONO_GREEN";
@@ -43,26 +52,31 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button_1_vol_dn: button_1_vol_dn {
 			gpios = <&gpio0 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_VOLUMEDOWN>;
 		};
+
 		button_2_vol_up: button_2_vol_up {
 			gpios = <&gpio0 3 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
 			zephyr,code = <INPUT_KEY_VOLUMEUP>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 4 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 3";
 			zephyr,code = <INPUT_KEY_3>;
 		};
+
 		button4: button_4 {
 			gpios = <&gpio0 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 4";
 			zephyr,code = <INPUT_KEY_4>;
 		};
+
 		button5: button_5 {
 			gpios = <&gpio0 5 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 5";

boards/nordic/nrf5340dk/nrf5340_cpuapp_common-pinctrl.dtsi

@@ -24,6 +24,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 20)>,
 				<NRF_PSEL(UART_RTS, 0, 19)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 22)>,
 				<NRF_PSEL(UART_CTS, 0, 21)>;
@@ -75,6 +76,7 @@
 				<NRF_PSEL(QSPI_IO3, 0, 16)>;
 			low-power-enable;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(QSPI_CSN, 0, 18)>;
 			low-power-enable;
@@ -87,6 +89,7 @@
 			psels = <NRF_PSEL(UART_TX, 1, 1)>,
 				<NRF_PSEL(UART_RTS, 0, 11)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 1, 0)>,
 				<NRF_PSEL(UART_CTS, 0, 10)>;
@@ -120,5 +123,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf5340dk/nrf5340_cpuapp_common.dtsi

@@ -22,6 +22,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
 		};
@@ -41,6 +42,7 @@
 	gpio_fwd: nrf-gpio-forwarder {
 		compatible = "nordic,nrf-gpio-forwarder";
 		status = "okay";
+
 		uart {
 			gpios = <&gpio1 1 0>, <&gpio1 0 0>, <&gpio0 11 0>, <&gpio0 10 0>;
 		};
@@ -118,6 +120,7 @@
 	pinctrl-0 = <&qspi_default>;
 	pinctrl-1 = <&qspi_sleep>;
 	pinctrl-names = "default", "sleep";
+
 	mx25r64: mx25r6435f@0 {
 		compatible = "nordic,qspi-nor";
 		reg = <0>;

boards/nordic/nrf5340dk/nrf5340dk_common.dtsi

@@ -7,18 +7,22 @@
 / {
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 30 GPIO_ACTIVE_LOW>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
 			label = "Green LED 3";
@@ -27,21 +31,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 23 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio0 24 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio0 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 3";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 4";

boards/nordic/nrf5340dk/nrf5340dk_nrf5340_cpunet-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 1, 1)>,
 				<NRF_PSEL(UART_RTS, 0, 11)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 1, 0)>,
 				<NRF_PSEL(UART_CTS, 0, 10)>;
@@ -57,5 +58,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf5340dk/nrf5340dk_nrf5340_cpunet.dts

@@ -76,7 +76,6 @@ arduino_spi: &spi0 {
 };
 
 &flash1 {
-
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -86,14 +85,17 @@ arduino_spi: &spi0 {
 			label = "mcuboot";
 			reg = <0x00000000 0xc000>;
 		};
+
 		slot0_partition: partition@c000 {
 			label = "image-0";
 			reg = <0x0000C000 0x17000>;
 		};
+
 		slot1_partition: partition@23000 {
 			label = "image-1";
 			reg = <0x00023000 0x17000>;
 		};
+
 		storage_partition: partition@3a000 {
 			label = "storage";
 			reg = <0x0003a000 0x6000>;

boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad.dts

@@ -28,6 +28,7 @@
 		zephyr,bt-hci-ipc = &ipc0;
 		nordic,802154-spinel-ipc = &ipc0;
 	};
+
 	aliases {
 		ipc-to-cpusys = &cpurad_cpusys_ipc;
 		resetinfo = &cpurad_resetinfo;

boards/nordic/nrf54l09pdk/nrf54l09_cpuapp_common.dtsi

@@ -54,26 +54,32 @@
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
 		#size-cells = <1>;
+
 		boot_partition: partition@0 {
 			label = "mcuboot";
 			reg = <0x0 DT_SIZE_K(64)>;
 		};
+
 		slot0_partition: partition@10000 {
 			label = "image-0";
 			reg = <0x10000 DT_SIZE_K(212)>;
 		};
+
 		slot0_ns_partition: partition@45000 {
 			label = "image-0-nonsecure";
 			reg = <0x45000 DT_SIZE_K(212)>;
 		};
+
 		slot1_partition: partition@7a000 {
 			label = "image-1";
 			reg = <0x7a000 DT_SIZE_K(212)>;
 		};
+
 		slot1_ns_partition: partition@af000 {
 			label = "image-1-nonsecure";
 			reg = <0xaf000 DT_SIZE_K(212)>;
 		};
+
 		storage_partition: partition@e4000 {
 			label = "storage";
 			reg = <0xe4000 DT_SIZE_K(36)>;

boards/nordic/nrf54l09pdk/nrf54l09pdk_nrf54l09-common.dtsi

@@ -9,10 +9,12 @@
 / {
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 1";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 2";
@@ -21,21 +23,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio1 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 0";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio1 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio1 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 4 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 3";

boards/nordic/nrf54l09pdk/nrf54l09pdk_nrf54l09-pinctrl.dtsi

@@ -8,6 +8,7 @@
 		group1 {
 			psels = <NRF_PSEL(UART_TX, 1, 4)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 1, 5)>;
 			bias-pull-up;

boards/nordic/nrf54l15dk/nrf54l15dk_common.dtsi

@@ -9,18 +9,22 @@
 / {
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 3";
@@ -29,6 +33,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		/*
 		 * PWM signal can be exposed on GPIO pin only within same domain.
 		 * There is only one domain which contains both PWM and GPIO:
@@ -42,21 +47,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio1 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 0";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio1 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio1 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 4 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 3";

boards/nordic/nrf54l15dk/nrf54l15dk_nrf54l05_cpuapp.dts

@@ -35,26 +35,32 @@
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
 		#size-cells = <1>;
+
 		boot_partition: partition@0 {
 			label = "mcuboot";
 			reg = <0x0 DT_SIZE_K(64)>;
 		};
+
 		slot0_partition: partition@10000 {
 			label = "image-0";
 			reg = <0x10000 DT_SIZE_K(100)>;
 		};
+
 		slot0_ns_partition: partition@29000 {
 			label = "image-0-nonsecure";
 			reg = <0x29000 DT_SIZE_K(100)>;
 		};
+
 		slot1_partition: partition@42000 {
 			label = "image-1";
 			reg = <0x42000 DT_SIZE_K(100)>;
 		};
+
 		slot1_ns_partition: partition@5b000 {
 			label = "image-1-nonsecure";
 			reg = <0x5b000 DT_SIZE_K(100)>;
 		};
+
 		storage_partition: partition@74000 {
 			label = "storage";
 			reg = <0x74000 DT_SIZE_K(36)>;

boards/nordic/nrf54l15dk/nrf54l15dk_nrf54l15_cpuapp.dts

@@ -24,27 +24,34 @@
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
 		#size-cells = <1>;
+
 		boot_partition: partition@0 {
 			label = "mcuboot";
 			reg = <0x0 DT_SIZE_K(64)>;
 		};
+
 		slot0_partition: partition@10000 {
 			label = "image-0";
 			reg = <0x10000 DT_SIZE_K(324)>;
 		};
+
 		slot0_ns_partition: partition@61000 {
 			label = "image-0-nonsecure";
 			reg = <0x61000 DT_SIZE_K(324)>;
 		};
+
 		slot1_partition: partition@b2000 {
 			label = "image-1";
 			reg = <0xb2000 DT_SIZE_K(324)>;
 		};
+
 		slot1_ns_partition: partition@103000 {
 			label = "image-1-nonsecure";
 			reg = <0x103000 DT_SIZE_K(324)>;
 		};
+
 		/* 32k from 0x154000 to 0x15bfff reserved for TF-M partitions */
+
 		storage_partition: partition@15c000 {
 			label = "storage";
 			reg = <0x15c000 DT_SIZE_K(36)>;

boards/nordic/nrf54l15dk/nrf54l15dk_nrf54l_05_10_15-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 1, 4)>,
 				<NRF_PSEL(UART_RTS, 1, 6)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 1, 5)>,
 				<NRF_PSEL(UART_CTS, 1, 7)>;
@@ -31,6 +32,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 0)>,
 				<NRF_PSEL(UART_RTS, 0, 2)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 1)>,
 				<NRF_PSEL(UART_CTS, 0, 3)>;

boards/nordic/nrf54l20pdk/nrf54l20_cpuapp_common.dtsi

@@ -49,26 +49,32 @@
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
 		#size-cells = <1>;
+
 		boot_partition: partition@0 {
 			label = "mcuboot";
 			reg = <0x0 DT_SIZE_K(64)>;
 		};
+
 		slot0_partition: partition@10000 {
 			label = "image-0";
 			reg = <0x10000 DT_SIZE_K(449)>;
 		};
+
 		slot0_ns_partition: partition@80400 {
 			label = "image-0-nonsecure";
 			reg = <0x80400 DT_SIZE_K(449)>;
 		};
+
 		slot1_partition: partition@f0800 {
 			label = "image-1";
 			reg = <0xf0800 DT_SIZE_K(449)>;
 		};
+
 		slot1_ns_partition: partition@160c00 {
 			label = "image-1-nonsecure";
 			reg = <0x160c00 DT_SIZE_K(449)>;
 		};
+
 		storage_partition: partition@1d1000 {
 			label = "storage";
 			reg = <0x1d1000 DT_SIZE_K(36)>;

boards/nordic/nrf54l20pdk/nrf54l20pdk_nrf54l20-common.dtsi

@@ -9,18 +9,22 @@
 / {
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 1";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 2";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 3";
@@ -29,6 +33,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		/*
 		 * PWM signal can be exposed on GPIO pin only within same domain.
 		 * There is only one domain which contains both PWM and GPIO:
@@ -42,21 +47,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio1 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 0";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio1 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio1 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 4 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 3";

boards/nordic/nrf54l20pdk/nrf54l20pdk_nrf54l20-pinctrl.dtsi

@@ -8,6 +8,7 @@
 		group1 {
 			psels = <NRF_PSEL(UART_TX, 1, 4)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 1, 5)>;
 			bias-pull-up;

boards/nordic/nrf7002dk/nrf5340_cpuapp_common.dtsi

@@ -20,10 +20,12 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 0";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 1";
@@ -32,6 +34,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
 		};
@@ -39,11 +42,13 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio1 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio1 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
@@ -94,6 +99,7 @@
 	gpio_fwd: nrf-gpio-forwarder {
 		compatible = "nordic,nrf-gpio-forwarder";
 		status = "okay";
+
 		uart {
 			gpios = <&gpio1 1 0>, <&gpio1 0 0>, <&gpio1 5 0>, <&gpio1 4 0>;
 		};
@@ -189,6 +195,7 @@ arduino_i2c: &i2c1 {
 	pinctrl-1 = <&spi4_sleep>;
 	pinctrl-names = "default", "sleep";
 	cs-gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
+
 	mx25r64: mx25r6435f@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;

boards/nordic/nrf7002dk/nrf5340_cpuapp_common_pinctrl.dtsi

@@ -19,6 +19,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 20)>,
 				<NRF_PSEL(UART_RTS, 0, 19)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 22)>,
 				<NRF_PSEL(UART_CTS, 0, 21)>;
@@ -76,6 +77,7 @@
 		group1 {
 			psels = <NRF_PSEL(UART_TX, 1, 1)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 1, 0)>;
 			bias-pull-up;

boards/nordic/nrf7002dk/nrf7002dk_nrf5340_cpunet.dts

@@ -28,24 +28,28 @@
 	};
 
 	leds {
-			compatible = "gpio-leds";
-			led0: led_0 {
-					gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
-					label = "Green LED 0";
-			};
-			led1: led_1 {
-					gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
-					label = "Green LED 1";
-			};
+		compatible = "gpio-leds";
+
+		led0: led_0 {
+				gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+				label = "Green LED 0";
+		};
+
+		led1: led_1 {
+				gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+				label = "Green LED 1";
+		};
 	};
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio1 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio1 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
@@ -85,7 +89,6 @@
 	nrf_radio_coex: coex {
 		status = "okay";
 		compatible = "nordic,nrf7002-coex";
-
 		req-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 		status0-gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
 		grant-gpios = <&gpio0 24 (GPIO_PULL_DOWN | GPIO_ACTIVE_LOW)>;
@@ -156,14 +159,17 @@ arduino_spi: &spi0 {
 			label = "mcuboot";
 			reg = <0x00000000 0xc000>;
 		};
+
 		slot0_partition: partition@c000 {
 			label = "image-0";
 			reg = <0x0000C000 0x17000>;
 		};
+
 		slot1_partition: partition@23000 {
 			label = "image-1";
 			reg = <0x00023000 0x17000>;
 		};
+
 		storage_partition: partition@3a000 {
 			label = "storage";
 			reg = <0x0003a000 0x6000>;

boards/nordic/nrf7002dk/nrf7002dk_nrf5340_cpunet_pinctrl.dtsi

@@ -4,6 +4,7 @@
 			psels = <NRF_PSEL(UART_TX, 1, 1)>,
 				<NRF_PSEL(UART_RTS, 1, 5)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 1, 0)>,
 				<NRF_PSEL(UART_CTS, 1, 4)>;

boards/nordic/nrf9131ek/nrf9131ek_nrf9131_common-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 11)>,
 				<NRF_PSEL(UART_RTS, 0, 10)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 12)>,
 				<NRF_PSEL(UART_CTS, 0, 9)>;
@@ -31,6 +32,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 24)>,
 				<NRF_PSEL(UART_RTS, 0, 25)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 23)>,
 				<NRF_PSEL(UART_CTS, 0, 17)>;

boards/nordic/nrf9131ek/nrf9131ek_nrf9131_common.dtsi

@@ -18,14 +18,17 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 			label = "Red LED 1";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 2";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 			label = "Blue LED 3";
@@ -34,12 +37,15 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(8) PWM_POLARITY_NORMAL>;
 		};
+
 		pwm_led1: pwm_led_1 {
 			pwms = <&pwm0 1 PWM_MSEC(8) PWM_POLARITY_NORMAL>;
 		};
+
 		pwm_led2: pwm_led_2 {
 			pwms = <&pwm0 2 PWM_MSEC(8) PWM_POLARITY_NORMAL>;
 		};
@@ -47,6 +53,7 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 28 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
@@ -120,13 +127,16 @@
 			thermistor-beta = <3380>;
 			charging-enable;
 		};
+
 		regulators {
 			compatible = "nordic,npm1300-regulator";
+
 			BUCK1 {
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-boot-on;
 			};
+
 			BUCK2 {
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;

boards/nordic/nrf9151dk/nrf9151dk_nrf9151_common-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 27)>,
 				<NRF_PSEL(UART_RTS, 0, 14)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 26)>,
 				<NRF_PSEL(UART_CTS, 0, 15)>;
@@ -31,6 +32,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 29)>,
 				<NRF_PSEL(UART_RTS, 0, 16)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 28)>,
 				<NRF_PSEL(UART_CTS, 0, 17)>;

boards/nordic/nrf9151dk/nrf9151dk_nrf9151_common.dtsi

@@ -18,18 +18,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 1";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 2";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 3";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 4";
@@ -38,6 +42,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
 		};
@@ -45,21 +50,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio0 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio0 18 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 3";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 19 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 4";

boards/nordic/nrf9160dk/nrf9160dk_nrf52840-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 5)>,
 				<NRF_PSEL(UART_RTS, 0, 7)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 3)>,
 				<NRF_PSEL(UART_CTS, 1, 8)>;
@@ -25,5 +26,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/nrf9160dk/nrf9160dk_nrf9160_common-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 29)>,
 				<NRF_PSEL(UART_RTS, 0, 27)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 28)>,
 				<NRF_PSEL(UART_CTS, 0, 26)>;
@@ -31,6 +32,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 1)>,
 				<NRF_PSEL(UART_RTS, 0, 14)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 0)>,
 				<NRF_PSEL(UART_CTS, 0, 15)>;

boards/nordic/nrf9160dk/nrf9160dk_nrf9160_common.dtsi

@@ -18,18 +18,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 2 0>;
 			label = "Green LED 1";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 3 0>;
 			label = "Green LED 2";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 4 0>;
 			label = "Green LED 3";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 5 0>;
 			label = "Green LED 4";
@@ -38,6 +42,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
 		};
@@ -52,21 +57,25 @@
 		 * the usual "4 buttons per DK board" convention.
 		 */
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio0 7 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio0 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Switch 1";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Switch 2";

boards/nordic/nrf9160dk/nrf9160dk_nrf9160_common_0_14_0.dtsi

@@ -39,6 +39,7 @@
 &arduino_spi {
 	cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>, /* D10 */
 		   <&gpio0 25 GPIO_ACTIVE_LOW>;
+
 	mx25r64: mx25r6435f@1 {
 		compatible = "jedec,spi-nor";
 		status = "disabled";

boards/nordic/nrf9161dk/nrf9161dk_nrf9161_common-pinctrl.dtsi

@@ -9,6 +9,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 27)>,
 				<NRF_PSEL(UART_RTS, 0, 14)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 26)>,
 				<NRF_PSEL(UART_CTS, 0, 15)>;
@@ -31,6 +32,7 @@
 			psels = <NRF_PSEL(UART_TX, 0, 29)>,
 				<NRF_PSEL(UART_RTS, 0, 16)>;
 		};
+
 		group2 {
 			psels = <NRF_PSEL(UART_RX, 0, 28)>,
 				<NRF_PSEL(UART_CTS, 0, 17)>;

boards/nordic/nrf9161dk/nrf9161dk_nrf9161_common.dtsi

@@ -18,18 +18,22 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		led0: led_0 {
 			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 1";
 		};
+
 		led1: led_1 {
 			gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 2";
 		};
+
 		led2: led_2 {
 			gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 3";
 		};
+
 		led3: led_3 {
 			gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
 			label = "Green LED 4";
@@ -38,6 +42,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		pwm_led0: pwm_led_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
 		};
@@ -45,21 +50,25 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio0 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio0 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
 			zephyr,code = <INPUT_KEY_1>;
 		};
+
 		button2: button_2 {
 			gpios = <&gpio0 18 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 3";
 			zephyr,code = <INPUT_KEY_2>;
 		};
+
 		button3: button_3 {
 			gpios = <&gpio0 19 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 4";

boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpuapp.dts

@@ -98,6 +98,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		/*
 		 * LEDs are connected to GPIO Port 9 - pins 2-5. There is no valid hardware
 		 * configuration to pass PWM signal on pins 0 and 1. First valid config is P9.2.

boards/nordic/nrf9280pdk/nrf9280pdk_nrf9280_cpurad.dts

@@ -29,6 +29,7 @@
 		zephyr,bt-hci-ipc = &ipc0;
 		nordic,802154-spinel-ipc = &ipc0;
 	};
+
 	aliases {
 		ipc-to-cpusys = &cpurad_cpusys_ipc;
 		resetinfo = &cpurad_resetinfo;

boards/nordic/thingy52/thingy52_nrf52832-pinctrl.dtsi

@@ -48,5 +48,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/thingy52/thingy52_nrf52832.dts

@@ -37,26 +37,27 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		/* Lightwell RGB */
 		led0: led_0 {
 			gpios = <&sx1509b 7 GPIO_ACTIVE_LOW>;
 			label = "Red LED";
-			//vin-supply = <&vdd_pwr>;
 		};
+
 		led1: led_1 {
 			gpios = <&sx1509b 5 GPIO_ACTIVE_LOW>;
 			label = "Green LED";
-			//vin-supply = <&vdd_pwr>;
 		};
+
 		led2: led_2 {
 			gpios = <&sx1509b 6 GPIO_ACTIVE_LOW>;
 			label = "Blue LED";
-			//vin-supply = <&vdd_pwr>;
 		};
 	};
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			/* gpio flags need validation */
 			gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
@@ -138,10 +139,10 @@
 	compatible = "nordic,nrf-twim";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
-
 	pinctrl-0 = <&i2c0_default>;
 	pinctrl-1 = <&i2c0_sleep>;
 	pinctrl-names = "default", "sleep";
+
 	sx1509b: sx1509b@3e {
 		compatible = "semtech,sx1509b";
 		reg = <0x3e>;
@@ -181,10 +182,10 @@
 	compatible = "nordic,nrf-twim";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
-
 	pinctrl-0 = <&i2c1_default>;
 	pinctrl-1 = <&i2c1_sleep>;
 	pinctrl-names = "default", "sleep";
+
 	lis2dh12: lis2dh12@19 {
 		compatible = "st,lis2dh12", "st,lis2dh";
 		reg = <0x19>;
@@ -202,14 +203,17 @@
 			label = "mcuboot";
 			reg = <0x00000000 0xc000>;
 		};
+
 		slot0_partition: partition@c000 {
 			label = "image-0";
 			reg = <0x0000C000 0x32000>;
 		};
+
 		slot1_partition: partition@3e000 {
 			label = "image-1";
 			reg = <0x0003E000 0x32000>;
 		};
+
 		scratch_partition: partition@70000 {
 			label = "image-scratch";
 			reg = <0x00070000 0xa000>;

boards/nordic/thingy53/thingy53_nrf5340_common-pinctrl.dtsi

@@ -125,5 +125,4 @@
 			low-power-enable;
 		};
 	};
-
 };

boards/nordic/thingy53/thingy53_nrf5340_common.dtsi

@@ -17,11 +17,13 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio1 14 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio1 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
@@ -31,14 +33,17 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		red_led: led_1 {
 			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 			label = "RGB red LED";
 		};
+
 		green_led: led_2 {
 			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 			label = "RGB green LED";
 		};
+
 		blue_led: led_3 {
 			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 			label = "RGB blue LED";
@@ -47,6 +52,7 @@
 
 	pwmleds {
 		compatible = "pwm-leds";
+
 		red_led_pwm: led_pwm_0 {
 			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
 			label = "Red PWM LED";
@@ -118,6 +124,7 @@
 	gpio_fwd: nrf-gpio-forwarder {
 		compatible = "nordic,nrf-gpio-forwarder";
 		status = "okay";
+
 		fem-gpio-if {
 			gpios = <&gpio1 11 0>,
 				<&gpio1 12 0>,
@@ -130,6 +137,7 @@
 	spi_fwd: nrf-spi-forwarder {
 		compatible = "nordic,nrf-gpio-forwarder";
 		status = "disabled";
+
 		fem-spi-if {
 			gpios = <&gpio0 24 0>,
 				<&gpio0 29 0>,
@@ -207,10 +215,10 @@
 	compatible = "nordic,nrf-twim";
 	status = "okay";
 	clock-frequency = <I2C_BITRATE_FAST>;
-
 	pinctrl-0 = <&i2c1_default>;
 	pinctrl-1 = <&i2c1_sleep>;
 	pinctrl-names = "default", "sleep";
+
 	bmm150: bmm150@10 {
 		compatible = "bosch,bmm150";
 		reg = <0x10>;
@@ -234,10 +242,10 @@
 	cs-gpios = <&gpio0 22 GPIO_ACTIVE_LOW>,
 		   <&gpio1 4  GPIO_ACTIVE_LOW>,
 		   <&gpio0 24 GPIO_ACTIVE_LOW>;
-
 	pinctrl-0 = <&spi3_default>;
 	pinctrl-1 = <&spi3_sleep>;
 	pinctrl-names = "default", "sleep";
+
 	adxl362: spi-dev-adxl362@0 {
 		compatible = "adi,adxl362";
 		spi-max-frequency = <8000000>;
@@ -275,6 +283,7 @@
 	pinctrl-0 = <&qspi_default>;
 	pinctrl-1 = <&qspi_sleep>;
 	pinctrl-names = "default", "sleep";
+
 	mx25r64: mx25r6435f@0 {
 		compatible = "nordic,qspi-nor";
 		reg = <0>;

boards/nordic/thingy53/thingy53_nrf5340_cpunet.dts

@@ -29,11 +29,13 @@
 
 	buttons {
 		compatible = "gpio-keys";
+
 		button0: button_0 {
 			gpios = <&gpio1 14 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 1";
 			zephyr,code = <INPUT_KEY_0>;
 		};
+
 		button1: button_1 {
 			gpios = <&gpio1 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
 			label = "Push button 2";
@@ -43,14 +45,17 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		red_led: led_1 {
 			gpios = <&gpio1 8 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
 			label = "RGB red LED";
 		};
+
 		green_led: led_2 {
 			gpios = <&gpio1 6 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
 			label = "RGB green LED";
 		};
+
 		blue_led: led_3 {
 			gpios = <&gpio1 7 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
 			label = "RGB blue LED";
@@ -60,8 +65,8 @@
 	nrf_radio_fem: fem {
 		compatible = "nordic,nrf21540-fem";
 		rx-en-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
-		mode-gpios  = <&gpio1 12 GPIO_ACTIVE_HIGH>;
-		pdn-gpios   = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+		mode-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+		pdn-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 		tx-en-gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
 		spi-if = <&nrf_radio_fem_spi>;
 		supply-voltage-mv = <3000>;
@@ -136,7 +141,6 @@ fem_spi: &spi0 {
 };
 
 &flash1 {
-
 	partitions {
 		compatible = "fixed-partitions";
 		#address-cells = <1>;
@@ -146,18 +150,22 @@ fem_spi: &spi0 {
 			label = "mcuboot";
 			reg = <0x00000000 0xc000>;
 		};
+
 		slot0_partition: partition@c000 {
 			label = "image-0";
 			reg = <0x0000C000 0x12000>;
 		};
+
 		slot1_partition: partition@1e000 {
 			label = "image-1";
 			reg = <0x0001E000 0x12000>;
 		};
+
 		scratch_partition: partition@30000 {
 			label = "image-scratch";
 			reg = <0x00030000 0xa000>;
 		};
+
 		storage_partition: partition@3a000 {
 			label = "storage";
 			reg = <0x0003a000 0x6000>;