nrf5340dk_nrf5340_cpuapp.overlay

/ {
	chosen {
		nordic,pm-ext-flash = &mx25r64;
	};

	soc {
		/* Add a flash controller which has the compatible
		 * 'zephyr,sim-flash'. This will ensure that the flash
		 * simulator can use it. None of the other properties in this
		 * node is used for anything.
		 */
		nordic_ram_flash_controller: nordic_ram-flash-controller@0 {
			compatible = "zephyr,sim-flash";
			reg = <0x00000000 DT_SIZE_K(40)>;
			#address-cells = <1>;
			#size-cells = <1>;
			erase-value = <0xff>;
			label = "nordic_ram_flash_flash_controller";

			/* This node label must match that used in the flash
			 * simulator.
			 */
			flash_sim0: flash_sim@0 {
				status = "okay";
				compatible = "soc-nv-flash";
				label = "simulated_flash";
				erase-block-size = <4096>;
				write-block-size = <4>;
				reg = <0x00000000 DT_SIZE_K(256)>;

				partitions {
					compatible = "fixed-partitions";
					#address-cells = <1>;
					#size-cells = <1>;

					/* This partition must be defined for
					 * MCUboot to find the partition ID
					 * of the primary slot for image 1,
					 * which is stored in this partition.
					 */
					slot2_partition: partition@0 {
						label = "image-2";
						reg = <0x00000000 0x00000A000>;
					};
				};
			};
		};
	};
};

&i2c1 {
    compatible = "nordic,nrf-twim";
	status = "okay";
	sda-pin = < 35 >;
	scl-pin = < 34 >;
    clock-frequency = <I2C_BITRATE_STANDARD>;  
	
	bme280@76 {
		compatible = "bosch,bme280";
		reg = <0x76>;
		label = "BME280";
	};

	lis3mdl@1E {
		compatible = "st,lis3mdl-magn";
		reg = <0x1E>;
		label = "LIS3MDL";
	};

	icg20330: icg20330@68 {
		compatible = "tdk,icg20330";
		reg = <0x68>;
		label = "ICG20330";
	};

	lis2dh@19 {
		compatible = "st,lis2dh";
		reg = <0x19>;
		label = "LIS2DH";
	};

	ltr303: ltr303@29 { 
		compatible = "ltr,303als"; 
		reg = <0x29>; 
		label = "LTR303"; 
	};

	// Its either bq27520 or bq27421 battery gauge
	bq27520: bq27520@55 {
		compatible = "ti,bq27520";
		label = "BQ27520";
		reg = <0x55>;
	};

	// Its either bq27520 or bq27421 battery gauge
	bq27421@55 {
		compatible = "ti,bq274xx";
		label = "BQ274XX";
		reg = <0x55>;
		design-voltage = <3700>;
		design-capacity = <1200>;
		taper-current = <45>;
		terminate-voltage = <3000>;
	};

};

// console uart
&uart0 {
	status = "okay";
	current-speed = <115200>;
	tx-pin = <25>;
	rx-pin = <26>;
	rts-pin = <27>;
	cts-pin = <24>;
};


// MaxM10S uart
&uart3 {
	status = "okay";
	current-speed = <9600>;//38400
	tx-pin = <45>;
	rx-pin = <46>;
};

// Default configuration is set on the NINA-W156 pins, the same UART is also used by SARA-R5
&uart2 {
	status = "okay";
	current-speed = <115200>;
	tx-pin = <31>;  
	rx-pin = <43>;
	cts-pin = <30>;  
	rts-pin = <20>;  
	hw-flow-control;
};


// Buttons
&button0 {
	gpios = <&gpio0 5 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
	label = "Push button 1";
};

&button1 {
	gpios = <&gpio0 28 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
	label = "Push button 2";
};

//PWM for Led control brightness
&pwm0 {
	status = "okay";
	ch0-pin = <39>;
	ch1-pin = <23>;
	ch2-pin = <6>;
};

// Leds at PWM channels
/{
	pwmleds {
		compatible = "pwm-leds";
		
		pwm_led0: pwm_led_0 {
			pwms = <&pwm0 39>;
			label = "Red Led";
		};
		
		pwm_led1: pwm_led_1 {
			pwms = <&pwm0 23>;
			label = "Green Led";
		};
		
		pwm_led2: pwm_led_2 {
			pwms = <&pwm0 6>;
			label = "Blue Led";
		};

	};

			
};