/*
 * Copyright (c) 2022 Henrik Brix Andersen <henrik@brixandersen.dk>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <espressif/esp32/esp32_wrover_e_n4r2.dtsi>
#include "olimex_esp32_evb-pinctrl.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "Olimex ESP32-EVB";
	compatible = "olimex,esp32-evb", "espressif,esp32-wroom-32e", "espressif,esp32";

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

	aliases {
		sw0 = &button1;
		watchdog0 = &wdt0;
	};

	gpio_keys {
		compatible = "gpio-keys";
		button1: button1 {
			gpios = <&gpio 34 GPIO_ACTIVE_LOW>;
			label = "BUT1";
			zephyr,code = <INPUT_KEY_0>;
		};
	};

	relay1: relay1 {
		compatible = "regulator-fixed";
		enable-gpios = <&gpio 32 GPIO_ACTIVE_HIGH>;
		regulator-name = "REL1";
		startup-delay-us = <10000>;
		off-on-delay-us = <5000>;
	};

	relay2: relay2 {
		compatible = "regulator-fixed";
		enable-gpios = <&gpio 33 GPIO_ACTIVE_HIGH>;
		regulator-name = "REL2";
		startup-delay-us = <10000>;
		off-on-delay-us = <5000>;
	};
};

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

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

uext_serial: &uart1 {};
uext_i2c: &i2c0 {};
uext_spi: &spi2 {};

&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";
};

&i2c0 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
	sda-gpios = <&gpio0 16 GPIO_OPEN_DRAIN>;
	scl-gpios = <&gpio0 13 GPIO_OPEN_DRAIN>;
	pinctrl-0 = <&i2c0_default>;
	pinctrl-names = "default";
};

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

&twai {
	status = "okay";
	pinctrl-0 = <&twai_default>;
	pinctrl-names = "default";
	bus-speed = <125000>;

	can-transceiver {
		max-bitrate = <1000000>;
	};
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&timer0 {
	status = "okay";
};

&timer1 {
	status = "okay";
};

&timer2 {
	status = "okay";
};

&timer3 {
	status = "okay";
};

&trng0 {
	status = "okay";
};

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

		/* Reserve 60kB for the bootloader */
		boot_partition: partition@1000 {
			label = "mcuboot";
			reg = <0x00001000 DT_SIZE_K(60)>;
			read-only;
		};

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

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

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

		storage_partition: partition@250000 {
			label = "storage";
			reg = <0x00250000 DT_SIZE_K(24)>;
		};
	};
};