/*
 * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
 * Copyright (c) 2024 Leon Rinkel <leon@rinkel.me>
 *
 * SPDX-License-Identifier: Apache-2.0
 */
/dts-v1/;

#include <espressif/esp32s3/esp32s3_wroom_n8.dtsi>
#include <espressif/partitions_0x0_amp.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/input/esp32-touch-sensor-input.h>
#include <zephyr/dt-bindings/led/led.h>
#include "feather_connector.dtsi"
#include "adafruit_feather_esp32s3-pinctrl.dtsi"

/ {
	model = "Adafruit Feather ESP32S3 PROCPU";
	compatible = "adafruit,feather_esp32s3", "espressif,esp32s3";

	aliases {
		i2c-0 = &i2c0;
		watchdog0 = &wdt0;
	};

	chosen {
		zephyr,sram = &sram1;
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
		zephyr,bt-hci = &esp32_bt_hci;
	};

	/* These aliases are provided for compatibility with samples */
	aliases {
		uart-0 = &uart0;
		sw0 = &button0;
		led0 = &led0;
		led-strip = &led_strip;
	};

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

	leds {
		compatible = "gpio-leds";
		led0: led_0 {
			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
		};
	};

	/*
	 * The neopixel on this board has its positive side hooked up to a GPIO
	 * pin rather than a positive voltage rail to save on power.
	 */
	neopixel_pwr: neopixel_pwr {
		compatible = "power-domain-gpio";
		#power-domain-cells = <0>;
		enable-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
	};

	/*
	 * On-board regulator powers I2C pull-ups and external devices connected
	 * via the STEMMA QT connector.
	 */
	i2c_reg: i2c_reg {
		compatible = "power-domain-gpio";
		#power-domain-cells = <0>;
		enable-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
	};
};

&usb_serial {
	status = "disabled";
};

&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";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&touch {
	debounce-interval-ms = <30>;
	href-microvolt = <2700000>;
	lref-microvolt = <500000>;
	href-atten-microvolt = <1000000>;
	filter-mode = <ESP32_TOUCH_FILTER_MODE_IIR_16>;
	filter-debounce-cnt = <1>;
	filter-noise-thr = <ESP32_TOUCH_FILTER_NOISE_THR_4_8TH>;
	filter-jitter-step = <4>;
	filter-smooth-level = <ESP32_TOUCH_FILTER_SMOOTH_MODE_IIR_2>;
};

zephyr_i2c: &i2c0 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
	pinctrl-0 = <&i2c0_default>;
	pinctrl-names = "default";

	max17048: max17048@36 {
		compatible = "maxim,max17048";
		status = "okay";
		reg = <0x36>;

		/*
		 * The MAX17048 itself is directly powered by the battery, not
		 * through the on-board regulator. However using this device
		 * requires I2C pull-ups powered by the regulator.
		 */
		power-domains = <&i2c_reg>;
	};
};

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

&spi3 {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";
	pinctrl-0 = <&spim3_default>;
	pinctrl-names = "default";

	/* Workaround to support WS2812 driver */
	line-idle-low;

	led_strip: ws2812@0 {
		compatible = "worldsemi,ws2812-spi";
		power-domains = <&neopixel_pwr>;

		/* SPI */
		reg = <0>; /* ignored, but necessary for SPI bindings */
		spi-max-frequency = <6400000>;

		/* WS2812 */
		chain-length = <1>;
		spi-cpha;
		spi-one-frame = <0xf0>;  /* 625 ns high and 625 ns low */
		spi-zero-frame = <0xc0>; /* 312.5 ns high and 937.5 ns low */
		color-mapping = <LED_COLOR_ID_GREEN
				 LED_COLOR_ID_RED
				 LED_COLOR_ID_BLUE>;
	};
};

&twai {
	pinctrl-0 = <&twai_default>;
	pinctrl-names = "default";
};

&timer0 {
	status = "disabled";
};

&timer1 {
	status = "disabled";
};

&timer2 {
	status = "disabled";
};

&timer3 {
	status = "disabled";
};

&wdt0 {
	status = "okay";
};

&trng0 {
	status = "okay";
};

&esp32_bt_hci {
	status = "okay";
};