zephyr_ircam/boards/xtensa/elecrow_esp_terminal/elecrow_esp_terminal.dts

/*
 * # Copyright (c) 2024 PM
 *
 * SPDX-License-Identifier: Apache-2.0
 */
/dts-v1/;

#include <espressif/esp32s3/esp32s3_wroom_n16r8.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/display/ili9xxx.h>

#include "elecrow_esp_terminal-pinctrl.dtsi"

/ {
	model = "elecrow_esp_terminal";
	compatible = "espressif,esp32s3";

	aliases {
		i2c-0 = &i2c0;
		watchdog0 = &wdt0;
		uart-0 = &uart0;
		sw0 = &button0;
	};

	chosen {
		zephyr,sram = &sram0;
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
		zephyr,display = &ili9488;
	};

	buttons {
		compatible = "gpio-keys";
		button0: button_0 {
			gpios = <&gpio0 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
			label = "BOOT Button";
			zephyr,code = <INPUT_KEY_0>;
		};
	};

	lcd_backlight_en {
		compatible = "regulator-fixed";
		regulator-name = "lcd_backlight_enable";
		enable-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
		regulator-boot-on;
	};	

	lvgl_pointer {
		compatible = "zephyr,lvgl-pointer-input";
		input = <&ft5336_touch>;
		swap-xy;
	};
};

&cpu0 {
	clock-frequency = <ESP32_CLK_CPU_240M>;
};

&cpu1 {
	clock-frequency = <ESP32_CLK_CPU_240M>;
};

&usb_serial {
	status = "okay";
};

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

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&i2c0 {
	clock-frequency = <I2C_BITRATE_FAST>;
	pinctrl-0 = <&i2c0_default>;
	pinctrl-names = "default";
	status = "okay";

	ft5336_touch: ft5336@38 {
		status = "okay";
		compatible = "focaltech,ft5336";
		reg = <0x38>;
		int-gpios = <&gpio0 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
	};

	ov2640: ov2640@30 {
		status = "okay";
		compatible = "ovti,ov2640";
		reg = <0x30>;
	};
};

&spi2 {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";
	pinctrl-0 = <&spim2_default>;
	pinctrl-names = "default";

	use-iomux;
	dma-enabled;

	ili9488: ili9488@0 {
		compatible = "ilitek,ili9488";
		status = "okay";
		spi-max-frequency = <40000000>;
		reg = <0>;
		cmd-data-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
		pixel-format = <ILI9XXX_PIXEL_FORMAT_RGB888>; // ili9488 does NOT work with 565, only 888 (666)
		rotation = <270>;
		width = <480>;
		height = <320>;
	};

	sdhc0: sdhc@1 {
		compatible = "zephyr,sdhc-spi-slot";
		reg = <1>;
		status = "okay";
		mmc {
			compatible = "zephyr,sdmmc-disk";
			status = "okay";
		};
		spi-max-frequency = <20000000>;
	};	
};

&timer0 {
	status = "disabled";
};

&timer1 {
	status = "disabled";
};

&timer2 {
	status = "disabled";
};

&timer3 {
	status = "disabled";
};

&wdt0 {
	status = "okay";
};

&trng0 {
	status = "okay";
};

&usb_serial {
	status = "disabled";
};

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

		/* Reserve 64kB for the bootloader */
		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 0x00010000>;
			read-only;
		};

		/* Reserve 1024kB for the application in slot 0 */
		slot0_partition: partition@10000 {
			label = "image-0";
			reg = <0x00010000 0x00100000>;
		};

		/* Reserve 1024kB for the application in slot 1 */
		slot1_partition: partition@110000 {
			label = "image-1";
			reg = <0x00110000 0x00100000>;
		};

		/* Reserve 256kB for the scratch partition */
		scratch_partition: partition@210000 {
			   label = "image-scratch";
			   reg = <0x00210000 0x00040000>;
		};

		storage_partition: partition@250000 {
			label = "storage";
			reg = <0x00250000 0x00006000>;
		};
	};
};

// &psram0 {
// 	status = "okay";
// };