zephyr/boards/sparkfun/micromod/micromod_nrf52840.dts

/*
 * Copyright (c) 2024 Jerónimo Agulló <jeronimoagullo97@gmail.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
#include "micromod_nrf52840-pinctrl.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "Sparkfun Micrmod nRF52840 board";
	compatible = "sparkfun,micromod-nrf52840";

	chosen {
		zephyr,console = &uart0;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
		zephyr,ieee802154 = &ieee802154;
	};

	/* These aliases are provided for compatibility with samples */
	aliases {
		led0 = &led0;
		watchdog0 = &wdt0;
	};

	leds {
		compatible = "gpio-leds";
		led0: led_0 {
			gpios = <&gpio0 13 0>;
			label = "Blue LED";
		};
	};

	micromod_header: connector {
		compatible = "sparkfun,micromod-gpio";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;
		gpio-map = <0 0 &gpio0 4 0>,	/* A0 */
			   <1 0 &gpio0 5 0>,	/* A1 */
			   <2 0 &gpio0 27 0>,	/* D0 */
			   <3 0 &gpio1 8 0>,	/* D1/CAM_TRIG */
			   <4 0 &gpio0 15 0>,	/* I2C_INT# */
			   <5 0 &gpio0 29 0>,	/* G0/BUS0 */
			   <6 0 &gpio0 3 0>,	/* G1/BUS1 */
			   <7 0 &gpio1 13 0>,	/* G2/BUS2 */
			   <8 0 &gpio1 12 0>,	/* G3/BUS3 */
			   <9 0 &gpio1 11 0>,	/* G4/BUS4 */
			   <10 0 &gpio0 17 0>,	/* G5/BUS5 */
			   <11 0 &gpio1 6 0>,	/* G6/BUS6 */
			   <12 0 &gpio1 4 0>,	/* G7/BUS7 */
			   <13 0 &gpio1 14 0>,	/* G8 */
			   <14 0 &gpio0 9 0>,	/* G9/ADC_D-/CAM_HSYNC */
			   <15 0 &gpio0 10 0>,	/* G10/ADC_D+/CAM_VSYNC */
			   //<16 NO CONNECTED	/* G11/SWO */
			   <17 0 &gpio0 20 0>;	/* SPI_CS */
	};
};

&reg0 {
	status = "okay";
};

&reg1 {
	regulator-initial-mode = <NRF5X_REG_MODE_DCDC>;
};

&adc {
	status = "okay";
};

&gpiote {
	status = "okay";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&uicr {
	nfct-pins-as-gpios;
	gpio-as-nreset;
};

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

&uart1 {
	compatible = "nordic,nrf-uarte";
	current-speed = <115200>;
	status = "okay";
	pinctrl-0 = <&uart1_default>;
	pinctrl-1 = <&uart1_sleep>;
	pinctrl-names = "default", "sleep";
};

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

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

&spi2 {
	compatible = "nordic,nrf-spi";
	status = "okay";
	cs-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
	pinctrl-0 = <&spi0_default>;
	pinctrl-1 = <&spi0_sleep>;
	pinctrl-names = "default", "sleep";
};

&qspi {
	status = "okay";
	pinctrl-0 = <&qspi_default>;
	pinctrl-1 = <&qspi_sleep>;
	pinctrl-names = "default", "sleep";
	w25q128jv: w25q128jv@0 {
		status="okay";
		compatible = "nordic,qspi-nor";
		reg = <0>;
		writeoc = "pp4io";
		readoc = "read4io";
		sck-frequency = <DT_FREQ_M(32)>;
		jedec-id = [ef 70 18];
		size = <DT_SIZE_M(128)>;
		has-dpd;
		t-enter-dpd = <3000>;
		t-exit-dpd = <3000>;
	};
};

&ieee802154 {
	status = "okay";
};

&flash0 {

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

		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 0x00010000>;
		};
		slot0_partition: partition@10000 {
			label = "image-0";
			reg = <0x00010000 0x00076000>;
		};

		slot1_partition: partition@86000 {
			label = "image-1";
			reg = <0x00086000 0x00074000>;
		};

		/*
		 * 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@fA000 {
			label = "storage";
			reg = <0x000fA000 0x00006000>;
		};
	};
};

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

// Sparkfun Micromod compatible pins
micromod_1_uart: &uart0 {};
micromod_2_uart: &uart1 {};
micromod_0_i2c: &i2c0 {};
micromod_1_i2c: &i2c1 {};
micromod_0_spi: &spi2 {};