/dts-v1/;

#include <tactility/bindings/root.h>
#include <tactility/bindings/esp32_ble.h>
#include <tactility/bindings/esp32_gpio.h>
#include <tactility/bindings/esp32_grove.h>
#include <tactility/bindings/esp32_i2c_master.h>
#include <tactility/bindings/esp32_spi.h>
#include <tactility/bindings/esp32_usbdevice.h>
#include <tactility/bindings/esp32_sdspi.h>
#include <tactility/bindings/esp32_wifi.h>

#include <bindings/bm8563.h>
#include <bindings/cl32_v4_light.h>
#include <bindings/cl32_v4_keyboard.h>
#include <bindings/cl32_v4_power.h>
#include <bindings/st7305.h>
#include <bindings/sx1262.h>

/ {
	compatible = "root";
	model = "CL-32";

	gpio0 {
		compatible = "espressif,esp32-gpio";
		gpio-count = <49>;
	};

	wifi0 {
		compatible = "espressif,esp32-wifi";
	};

	usbdevice0 {
		compatible = "espressif,esp32-usbdevice";

		usbdevicemsc0 {
			compatible = "espressif,esp32-usbdevice-msc";
		};
	};

	ble0 {
		compatible = "espressif,esp32-ble";
	};

	// Top Stemma/Qwiic port 1 shares this bus with the RTC (SDA: pin 1 <-> SCL: pin 2). External
	// I2C devices on that port are reachable via i2c0.
	i2c0 {
		compatible = "espressif,esp32-i2c-master";
		port = <I2C_NUM_0>;
		clock-frequency = <100000>;
		pin-sda = <&gpio0 1 GPIO_FLAG_PULL_UP>;
		pin-scl = <&gpio0 2 GPIO_FLAG_PULL_UP>;

		rtc: bm8563 {
			compatible = "belling,bm8563";
			reg = <0x51>;
		};

		// The core chip provides both the keyboard and the power functions
		keyboard {
			compatible = "cl32-v4-keyboard";
			reg = <0x08>;
		};

		power {
			compatible = "cl32-v4-power";
			reg = <0x08>;
		};

		back_light {
			compatible = "cl32-v4-light";
			reg = <0x08>;
			brightness-register = <0x0F>;
			timeout-register = <0x10>;
		};

		front_light {
			compatible = "cl32-v4-light";
			status = "disabled"; // Will be in future hardware
			reg = <0x08>;
			brightness-register = <0x11>;
			timeout-register = <0x12>;
		};
	};

	port_b: grove1 {
		compatible = "espressif,esp32-grove";
		defaultMode = <GROVE_MODE_I2C>;
		pinSdaTx = <&gpio0 47 GPIO_FLAG_NONE>;
		pinSclRx = <&gpio0 48 GPIO_FLAG_NONE>;
		uartPort = <UART_NUM_1>;
		i2cPort = <I2C_NUM_1>;
		i2cClockFrequency = <100000>;
	};

	spi1 {
		compatible = "espressif,esp32-spi";
		host = <SPI2_HOST>;
		cs-gpios = <&gpio0 7 GPIO_FLAG_NONE>,
		           <&gpio0 6 GPIO_FLAG_NONE>;
		pin-mosi = <&gpio0 10 GPIO_FLAG_NONE>;
		pin-miso = <&gpio0 11 GPIO_FLAG_NONE>;
		pin-sclk = <&gpio0 9 GPIO_FLAG_NONE>;
		max-transfer-size = <4096>;

		sdcard@0 {
			compatible = "espressif,esp32-sdspi";
			frequency-khz = <20000>;
		};

		display@1 {
			compatible = "sitronix,st7305";
			pin-dc = <&gpio0 13 GPIO_FLAG_NONE>;
			pin-reset = <&gpio0 12 GPIO_FLAG_NONE>;
			pixel-clock-hz = <80000000>;
			mirror-x;
			mirror-y;
			backlight = <&back_light>;
		};
	};

	// Optional Mesh Card with a Seeed Wio-SX1262 module, detected at runtime.
	// Schematic: https://github.com/CL-32/CL-32/tree/main/Add-on/CL-32-Mesh
	spi2 {
		compatible = "espressif,esp32-spi";
		host = <SPI3_HOST>;
		cs-gpios = <&gpio0 38 GPIO_FLAG_NONE>;
		pin-mosi = <&gpio0 17 GPIO_FLAG_NONE>;
		pin-miso = <&gpio0 16 GPIO_FLAG_NONE>;
		pin-sclk = <&gpio0 18 GPIO_FLAG_NONE>;

		// The module is powered by the 3.3 V rail. DIO3 powers the TCXO (1.7 V to 3.3 V, at least 200 mV
		// below VCC). DIO2 enables the TX path of the RF switch and RF_SW (GPIO 15) the RX path.
		radio@0 {
			compatible = "semtech,sx1262";
			reg = <0>;
			pin-reset = <&gpio0 21 GPIO_FLAG_NONE>;
			pin-dio1 = <&gpio0 39 GPIO_FLAG_NONE>;
			pin-busy = <&gpio0 40 GPIO_FLAG_NONE>;
			pin-rx-enable = <&gpio0 15 GPIO_FLAG_NONE>;
			tcxo-millivolts = <1800>;
			dio2-as-rf-switch;
		};
	};
};