zephyr/boards/arduino/nano_33_ble/arduino_nano_33_ble-common.dtsi

/*
 * Copyright (c) 2020 Jefferson Lee
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/ {
	chosen {
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,uart-mcumgr = &uart0;
		zephyr,bt-mon-uart = &uart0;
		zephyr,bt-c2h-uart = &uart0;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &code_partition;
		zephyr,ieee802154 = &ieee802154;
	};

	leds {
		compatible = "gpio-leds";
		led0: led_0 {
			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
			label = "Red LED";
		};
		led1: led_1 {
			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
			label = "Green LED";
		};
		led2: led_2 {
			gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
			label = "Blue LED";
		};
		led3: led_3 {
			/* Cannot be used together with spi2. */
			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
			label = "Yellow LED";
		};
		led4: led_4 {
			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
			label = "User LED";
		};
	};

	pwmleds {
		compatible = "pwm-leds";

		red_pwm_led: led_pwm_0 {
			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
			label = "Red PWM LED";
		};
		green_pwm_led: led_pwm_1 {
			pwms = <&pwm0 1 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
			label = "Green PWM LED";
		};
		blue_pwm_led: led_pwm_2 {
			pwms = <&pwm0 2 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
			label = "Blue PWM LED";
		};
		user_pwm_led: led_pwm_4 {
			pwms = <&pwm1 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
			label = "User PWM LED";
		};
	};

	pwmleds2 {
		compatible = "pwm-leds";
		/* Cannot be used together with spi2. */
		status = "disabled";

		yellow_pwm_led: led_pwm_3 {
			pwms = <&pwm2 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
			label = "Yellow PWM LED";
		};
	};

	vdd_env: vdd-env {
		compatible = "regulator-fixed";
		regulator-name = "vdd_env";
		enable-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
		regulator-boot-on;
		startup-delay-us = <5000>;
	};

	zephyr,user {
		/* I2C pull-ups are connected to VDD via pin voltage level */
		pull-up-gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
	};

	/* These aliases are provided for compatibility with samples */
	aliases {
		led0 = &led0;
		led1 = &led1;
		led2 = &led2;
		led3 = &led3;
		led4 = &led4;
		pwm-led0 = &red_pwm_led;
		pwm-led1 = &green_pwm_led;
		pwm-led2 = &blue_pwm_led;
		pwm-led3 = &yellow_pwm_led;
		pwm-led4 = &user_pwm_led;
		red-pwm-led = &red_pwm_led;
		green-pwm-led = &green_pwm_led;
		blue-pwm-led = &blue_pwm_led;
		spi = &spi2;
		watchdog0 = &wdt0;
		accel0 = &lsm9ds1;
	};
};

&flash0 {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		boot_partition: partition@0 {
			label = "sam-ba";
			reg = <0x00000000 0x00010000>;
			read-only;
		};

		code_partition: partition@10000 {
			label = "code";
			reg = <0x00010000 0x000e8000>;
			read-only;
		};

		/*
		 * The flash starting at 0x000f8000 and ending at
		 * 0x000fffff is reserved for use by the application.
		 *
		 * Storage partition will be used by FCB/LittleFS/NVS
		 * if enabled.
		 */
		storage_partition: partition@f8000 {
			label = "storage";
			reg = <0x000f8000 0x00008000>;
		};
	};
};

&adc {
	status = "okay";
};

&uart0 {
	compatible = "nordic,nrf-uart";
	current-speed = <115200>;
	status = "okay";
	pinctrl-0 = <&uart0_default>;
	pinctrl-1 = <&uart0_sleep>;
	pinctrl-names = "default", "sleep";
};

arduino_i2c: &i2c0 {
	compatible = "nordic,nrf-twim";
	status = "okay";
	pinctrl-0 = <&i2c0_default>;
	pinctrl-1 = <&i2c0_sleep>;
	pinctrl-names = "default", "sleep";
};

&i2c1 {
	compatible = "nordic,nrf-twim";
	status = "okay";
	pinctrl-0 = <&i2c1_default>;
	pinctrl-1 = <&i2c1_sleep>;
	pinctrl-names = "default", "sleep";

	lsm9ds1: lsm9ds1@6b {
		compatible = "st,lsm9ds1";
		reg = <0x6b>;
	};

	lsm9ds1_mag: lsm9ds1_mag@1e {
		compatible = "st,lsm9ds1_mag";
		reg = <0x1e>;
	};

};

/* SPI2 is used because SPI1/0 shares conflicts with I2C1/0 */
arduino_spi: &spi2 {
	compatible = "nordic,nrf-spim";
	status = "okay";
	pinctrl-0 = <&spi2_default>;
	pinctrl-1 = <&spi2_sleep>;
	pinctrl-names = "default", "sleep";
};

&uicr {
	gpio-as-nreset;
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&gpiote {
	status = "okay";
};

&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";
};

&pwm2 {
	/* Cannot be used together with spi2 because of conflict on P0.13. */
	status = "disabled";
	pinctrl-0 = <&pwm2_default>;
	pinctrl-1 = <&pwm2_sleep>;
	pinctrl-names = "default", "sleep";
};

zephyr_udc0: &usbd {
	compatible = "nordic,nrf-usbd";
	status = "okay";
};

&ieee802154 {
	status = "okay";
};