/*
 * Copyright (c) 2024 Yishai Jaffe
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <silabs/efr32zg23b020f512im48.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/regulator/silabs_dcdc.h>
#include "xg23_rb4210a-pinctrl.dtsi"

/ {
	model = "Silicon Labs BRD4210A";
	compatible = "silabs,xg23_rb4210a", "silabs,efr32zg23";

	chosen {
		zephyr,console = &usart0;
		zephyr,shell-uart = &usart0;
		zephyr,uart-pipe = &usart0;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
	};

	aliases {
		led0 = &led0;
		led1 = &led1;
		sw0 = &button0;
		sw1 = &button1;
		watchdog0 = &wdog0;
	};

	leds {
		compatible = "gpio-leds";
		led0: led_0 {
			gpios = <&gpiob 2 GPIO_ACTIVE_HIGH>;
			label = "LED 0";
		};
		led1: led_1 {
			gpios = <&gpiod 3 GPIO_ACTIVE_HIGH>;
			label = "LED 1";
		};
	};

	buttons {
		compatible = "gpio-keys";
		button0: button_0 {
			gpios = <&gpiob 1 GPIO_ACTIVE_LOW>;
			label = "User Push Button 0";
			zephyr,code = <INPUT_KEY_0>;
		};
		button1: button_1 {
			gpios = <&gpiob 3 GPIO_ACTIVE_LOW>;
			label = "User Push Button 1";
			zephyr,code = <INPUT_KEY_1>;
		};
	};

};

&cpu0 {
	clock-frequency = <78000000>;
};

&pstate_em3 {
	status = "disabled";
};

&hfxo {
	status = "okay";
	ctune = <106>;
	precision = <50>;
};

&lfxo {
	status = "okay";
	ctune = <38>;
	precision = <50>;
};

&hfrcodpll {
	clock-frequency = <DT_FREQ_M(78)>;
	clocks = <&hfxo>;
	dpll-n = <3839>;
	dpll-m = <1919>;
	dpll-edge = "fall";
	dpll-lock = "phase";
	dpll-autorecover;
};

&em23grpaclk {
	clocks = <&lfxo>;
};

&em4grpaclk {
	clocks = <&lfxo>;
};

&sysrtcclk {
	clocks = <&lfxo>;
};

&wdog0clk {
	clocks = <&lfxo>;
};

&wdog1clk {
	clocks = <&lfxo>;
};

&usart0 {
	current-speed = <115200>;
	pinctrl-0 = <&usart0_default>;
	pinctrl-names = "default";
	status = "okay";
};

&gpio {
	status = "okay";
};

&gpioa {
	status = "okay";
};

&gpiob {
	status = "okay";

	board-controller-enable {
		gpio-hog;
		gpios = <0 GPIO_ACTIVE_HIGH>;
		output-high;
	};
};

&gpioc {
	status = "okay";
};

&gpiod {
	status = "okay";
};

&wdog0 {
	status = "okay";
};

&sysrtc0 {
	status = "okay";
};

&se {
	status = "okay";
};

&dcdc {
	status = "okay";
	regulator-boot-on;
	regulator-initial-mode = <SILABS_DCDC_MODE_BUCK>;
	silabs,pfmx-peak-current-milliamp = <80>;
};

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

		/* Reserve 48 kB for the bootloader */
		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x0 DT_SIZE_K(48)>;
			read-only;
		};

		/* Reserve 208 kB for the application in slot 0 */
		slot0_partition: partition@c000 {
			label = "image-0";
			reg = <0x0000c000 DT_SIZE_K(208)>;
		};

		/* Reserve 208 kB for the application in slot 1 */
		slot1_partition: partition@40000 {
			label = "image-1";
			reg = <0x00040000 DT_SIZE_K(208)>;
		};

		/* Reserve 32 kB for the scratch partition */
		scratch_partition: partition@74000 {
			label = "image-scratch";
			reg = <0x00074000 DT_SIZE_K(32)>;
		};

		/* Set 16 kB of storage at the end of the 1536 kB of flash */
		storage_partition: partition@7c000 {
			label = "storage";
			reg = <0x0007c000 DT_SIZE_K(16)>;
		};
	};
};