boards/waveshare/esp32s3_touch_lcd_1_28/esp32s3_touch_lcd_1_28_esp32s3_procpu.dts

/*
 * Copyright (c) 2024 Joel Guittet
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <espressif/esp32s3/esp32s3_r2.dtsi>
#include "esp32s3_touch_lcd_1_28-pinctrl.dtsi"
#include <zephyr/dt-bindings/display/panel.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/pwm/pwm.h>

/ {
	model = "ESP32-S3-Touch-LCD-1.28 PROCPU";
	compatible = "waveshare,esp32-s3-touch-lcd-1.28";

	aliases {
		i2c-1 = &i2c1;
		pwm-0 = &ledc0;
		pwm-lcd0 = &pwm_lcd0;
		sw0 = &button0;
		uart-0 = &uart0;
		watchdog0 = &wdt0;
	};

	chosen {
		zephyr,sram = &sram0;
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
		zephyr,display = &gc9a01;
		zephyr,bt-hci = &esp32_bt_hci;
	};

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

	/* Touch Controller */
	lvgl_pointer {
		compatible = "zephyr,lvgl-pointer-input";
		input = <&cst816s>;
	};

	/* PWM */
	pwmleds {
		compatible = "pwm-leds";
		pwm_lcd0: pwm_lcd0 {
			pwms = <&ledc0 0 PWM_HZ(250) PWM_POLARITY_NORMAL>;
		};
	};

	/* MIPI DBI */
	mipi_dbi {
		compatible = "zephyr,mipi-dbi-spi";
		spi-dev = <&spi2>;
		dc-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
		reset-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
		write-only;
		#address-cells = <1>;
		#size-cells = <0>;

		gc9a01: gc9a01@0 {
			status = "okay";
			compatible = "galaxycore,gc9x01x";
			reg = <0>;
			mipi-max-frequency = <100000000>;
			pixel-format = <PANEL_PIXEL_FORMAT_RGB_888>;
			display-inversion;
			width = <240>;
			height = <240>;
		};
	};
};

&flash0 {
	status = "okay";
	reg = <0x0 DT_SIZE_M(16)>;

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

		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 0x0000F000>;
			read-only;
		};

		slot0_partition: partition@10000 {
			label = "image-0";
			reg = <0x00010000 0x00100000>;
		};

		slot1_partition: partition@110000 {
			label = "image-1";
			reg = <0x00110000 0x00100000>;
		};

		scratch_partition: partition@210000 {
			label = "image-scratch";
			reg = <0x00210000 0x00040000>;
		};

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

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&i2c1 {
	status ="okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
	pinctrl-0 = <&i2c1_default>;
	pinctrl-names = "default";

	/* Hynitron CST816S Capacitive Touch Controller */
	cst816s: cst816s@15 {
		status = "okay";
		compatible = "hynitron,cst816s";
		reg = <0x15>;
		irq-gpios = <&gpio0 5 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
		rst-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
	};
};

&ledc0 {
	status = "okay";
	pinctrl-0 = <&ledc0_default>;
	pinctrl-names = "default";
	#address-cells = <1>;
	#size-cells = <0>;
	channel0@0 {
		reg = <0x0>;
		timer = <0>;
	};
	channel1@1 {
		reg = <0x1>;
		timer = <1>;
	};
	channel2@2 {
		reg = <0x2>;
		timer = <2>;
	};
};

&spi2 {
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;
	pinctrl-0 = <&spim2_default>;
	pinctrl-names = "default";
	cs-gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
};

&trng0 {
	status = "okay";
};

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

&wdt0 {
	status = "okay";
};

&esp32_bt_hci {
	status = "okay";
};