boards/arm/xiao_ble/xiao_ble.dts

/*
 * Copyright (c) 2022 Marcin Niestroj
 * Copyright (c) 2022 Peter Johanson
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
#include "xiao_ble-pinctrl.dtsi"
#include "seeed_xiao_connector.dtsi"

/ {
	model = "Seeed XIAO BLE";
	compatible = "seeed,xiao-ble";

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

	leds {
		compatible = "gpio-leds";
		led0: led_0 {
			gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
			label = "Red LED";
		};
		led1: led_1 {
			gpios = <&gpio0 30 GPIO_ACTIVE_LOW>;
			label = "Green LED";
		};
		led2: led_2 {
			gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
			label = "Blue LED";
		};
	};

	pwmleds {
		compatible = "pwm-leds";
		pwm_led0: pwm_led_0 {
			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
		};
	};

	/* These aliases are provided for compatibility with samples */
	aliases {
		led0 = &led0;
		led1 = &led1;
		led2 = &led2;
		pwm-led0 = &pwm_led0;
		bootloader-led0 = &led0;
		mcuboot-led0 = &led0;
		watchdog0 = &wdt0;
		spi-flash0 = &p25q16h_spi;
	};
};

&adc {
	status = "okay";
};

&gpiote {
	status = "okay";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

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

&i2c1 {
	compatible = "nordic,nrf-twi";
	/* Cannot be used together with spi1. */
	status = "okay";
	pinctrl-0 = <&i2c1_default>;
	pinctrl-1 = <&i2c1_sleep>;
	pinctrl-names = "default", "sleep";
};

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

&spi0 {
	compatible = "nordic,nrf-spi";
	/* Cannot be used together with i2c0. */
	status = "okay";
	pinctrl-0 = <&spi0_default>;
	pinctrl-1 = <&spi0_sleep>;
	pinctrl-names = "default", "sleep";
};

&spi3 {
	status = "okay";
	pinctrl-0 = <&spi3_default>;
	pinctrl-1 = <&spi3_sleep>;
	pinctrl-names = "default", "sleep";
	cs-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
	p25q16h_spi: p25q16h@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		wp-gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
		hold-gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
		spi-max-frequency = <104000000>;
		label = "P25Q16H";
		jedec-id = [85 60 15];
		sfdp-bfp = [
			e5 20 f1 ff  ff ff ff 00  44 eb 08 6b  08 3b 80 bb
			ee ff ff ff  ff ff 00 ff  ff ff 00 ff  0c 20 0f 52
			10 d8 08 81
		];
		size = <16777216>;
		has-dpd;
		t-enter-dpd = <3000>;
		t-exit-dpd = <8000>;
	};
};

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

		sd_partition: partition@0 {
			label = "softdevice";
			reg = <0x00000000 0x00027000>;
		};

		code_partition: partition@27000 {
			label = "code_partition";
			reg = <0x00027000 0x000c5000>;
		};

		/*
		 * The flash starting at 0x000ec000 and ending at
		 * 0x000f3fff is reserved for use by the application.
		 *
		 * Storage partition will be used by FCB/LittleFS/NVS
		 * if enabled.
		 */
		storage_partition: partition@ec000 {
			label = "storage";
			reg = <0x000ec000 0x00008000>;
		};

		boot_partition: partition@f4000 {
			label = "adafruit_boot";
			reg = <0x000f4000 0x0000c000>;
		};
	};
};

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

	usb_cdc_acm_uart: cdc-acm-uart {
		compatible = "zephyr,cdc-acm-uart";
		label = "CDC_ACM_0";
	};
};