boards/arm/particle_argon/mesh_feather.dtsi

/*
 * Copyright (c) 2018 Endre Karlson
 * Copyright (c) 2018 Peter Bigot Consulting, LLC
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/* Assignments common to all Feather-based Particle mesh boards.
 *
 * NOTE: This file is replicated in particle_{argon,boron,xenon}.
 * Changes should be made in all instances. */

/ {
	aliases {
		led0 = &user_led;
		led1 = &status_red;
		led2 = &status_green;
		led3 = &status_blue;
		sw0 = &mode_button;
		sw1 = &reset_button;
	};

	chosen {
		zephyr,console = &uart0;
		zephyr,uart-mcumgr = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
	};

	leds {
		compatible = "gpio-leds";
		user_led: led_0 {
			gpios = <&gpio1 12 0>;
			label = "User LED";
		};
		status_red: led_1 {
			gpios = <&gpio0 13 0>;
			label = "Red LED";
		};
		status_green: led_2 {
			gpios = <&gpio0 14 0>;
			label = "Green LED";
		};
		status_blue: led_3 {
			gpios = <&gpio0 15 0>;
			label = "Blue LED";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		mode_button: button_0 {
			gpios = <&gpio0 11 GPIO_PUD_PULL_UP>;
			label = "Mode Button";
		};

		reset_button: button_1 {
			gpios = <&gpio0 18 GPIO_PUD_PULL_UP>;
			label = "Reset Button";
		};
	};
};

&adc { /* feather ADC */
	status = "okay";
};


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

		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x000000000 0x0000C000>;
		};
		slot0_partition: partition@c000 {
			label = "image-0";
			reg = <0x0000C000 0x000067000>;
		};
		slot1_partition: partition@73000 {
			label = "image-1";
			reg = <0x00073000 0x000067000>;
		};
		scratch_partition: partition@da000 {
			label = "image-scratch";
			reg = <0x000da000 0x0001e000>;
		};

		/*
		 * The flash starting at 0x000f8000 and ending at
		 * 0x000fffff is reserved for use by the application.
		 */

		/* Storage partition will be used by FCB/NFFS/NVS if enabled. */
		storage_partition: partition@f8000 {
			label = "storage";
			reg = <0x000f8000 0x00008000>;
		};
	};
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&gpiote {
	status = "okay";
};

&i2c0 { /* feather I2C */
	status = "okay";
	clock-frequency = <I2C_BITRATE_FAST>;
	sda-pin = <26>;
	scl-pin = <27>;
};

/* TWI1 used on Boron; also see mesh_feather_spi1_spi1.dtsi */

&spi2 { /* dedicated MX25L */
	status = "okay";
	sck-pin = <19>;
	mosi-pin = <20>;
	miso-pin = <21>;
	cs-gpios = <&gpio0 17 0>;
	gd25q32c@0 {
		compatible = "jedec,spi-nor";
		label = "GD25Q32C";
		reg = <0>;
		spi-max-frequency = <80000000>;
		wp-gpios = <&gpio0 22 0>;
		hold-gpios = <&gpio0 23 0>;
		jedec-id = <0xc2 0x20 0x16>;
	};
};

/* see mesh_feather_spi1_spi3.dtsi */

&uart0 { /* feather UART1 */
	compatible = "nordic,nrf-uarte";
	current-speed = <115200>;
	status = "okay";
	tx-pin = <6>;
	rx-pin = <8>;
	/* optional mesh_feather_uart1_rtscts.dtsi */
};

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