esp32-dev-board/esp32_dev_procpu.dts at main · walidbadar/esp32-dev-board · GitHub

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/*
 * Copyright (c) 2023-2025 Espressif Systems (Shanghai) Co., Ltd.
 * Copyright (c) 2025 Muhammad Waleed Badar
 *
 * SPDX-License-Identifier: Apache-2.0
 */
/dts-v1/;

#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <espressif/esp32/esp32_wroom_32ue_n4.dtsi>
#include <espressif/partitions_0x1000_amp_4M.dtsi>
#include "esp32_dev-pinctrl.dtsi"

#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/lvgl/lvgl.h>

/ {
	model = "Espressif ESP32-Dev-Board PROCPU";
	compatible = "espressif,esp32";

	chosen {
		zephyr,sram = &sram1;
		zephyr,ipc_shm = &shm0;
		zephyr,ipc = &mbox0;
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
		zephyr,bt-hci = &esp32_bt_hci;
		zephyr,display = &oled;
	};

	leds {
		compatible = "gpio-leds";

		led0: led_0 {
			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
			label = "User LED";
		};
	};

	keys: keys {
		compatible = "gpio-keys";
		button0: button_0 {
			gpios = <&gpio0 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
			label = "BOOT Button";
			zephyr,code = <INPUT_KEY_ENTER>;
		};

		button1: button_1 {
			gpios = <&gpio0 25 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
			label = "User Button 1";
			zephyr,code = <INPUT_KEY_UP>;
		};

		button2: button_2 {
			gpios = <&gpio1 1 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
			label = "User Button 2";
			zephyr,code = <INPUT_KEY_DOWN>;
		};
	};

	lvgl_keypad_input {
		compatible = "zephyr,lvgl-keypad-input";
		input = <&keys>;
		input-codes = <INPUT_KEY_UP INPUT_KEY_DOWN INPUT_KEY_ENTER INPUT_KEY_BACKSPACE>;
		lvgl-codes = <LV_KEY_UP LV_KEY_DOWN LV_KEY_ENTER LV_KEY_BACKSPACE>;
	};

	mbox-consumer {
		compatible = "vnd,mbox-consumer";
		mboxes = <&mbox0 1>, <&mbox0 0>;
		mbox-names = "tx", "rx";
	};

	wlan1: wlan1 {
		compatible = "espressif,esp32-wifi";
		status = "okay";
	};

	aliases {
		uart0 = &uart0;
		led0 = &led0;
		sw0 = &button0;
		sw1 = &button1;
		sw2 = &button2;
		watchdog0 = &wdt0;
	};
};

&uart0 {
	status = "okay";
	current-speed = <115200>;
	pinctrl-0 = <&uart0_default>;
	pinctrl-names = "default";
};

&uart1 {
	status = "okay";
	current-speed = <115200>;
	pinctrl-0 = <&uart1_default>;
	pinctrl-names = "default";
};

&uart2 {
	status = "okay";
	current-speed = <115200>;
	pinctrl-0 = <&uart2_default>;
	pinctrl-names = "default";

	modbus0 {
		compatible = "zephyr,modbus-serial";
		de-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
	};
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&i2c0 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
	sda-gpios = <&gpio0 21 (GPIO_PULL_UP | GPIO_OPEN_DRAIN)>;
	scl-gpios = <&gpio0 22 (GPIO_PULL_UP | GPIO_OPEN_DRAIN)>;
	pinctrl-0 = <&i2c0_default>;
	pinctrl-names = "default";

	oled: ssd1306@3c {
		compatible = "solomon,ssd1306fb";
		reg = <0x3c>;
		width = <128>;
		height = <64>;
		segment-offset = <0>;
		page-offset = <0>;
		display-offset = <0>;
		multiplex-ratio = <63>;
		segment-remap;
		com-invdir;
		inversion-on;
		prechargep = <0x22>;
	};
};

&mbox0 {
	status = "okay";
};

&trng0 {
	status = "okay";
};

&esp32_bt_hci {
	status = "okay";
};

&wifi {
	status = "okay";
};