/*
 * Copyright (c) 2023 Charles Dias <charlesdias.cd@outlook.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/h7/stm32h7b0Xb.dtsi>
#include <st/h7/stm32h7b0vbtx-pinctrl.dtsi>
#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "FANKE FK7B0M1-VBT6 board";
	compatible = "fanke,fk7b0m1-vbt6";

	chosen {
		zephyr,console = &usart1;
		zephyr,shell-uart = &usart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
	};

	leds {
		compatible = "gpio-leds";
		user_led: led_0 {
			gpios = <&gpioc 1 GPIO_ACTIVE_HIGH>;
			label = "User LED";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		user_button: button_0 {
			label = "User PB";
			gpios = <&gpioc 13 (GPIO_PULL_UP | GPIO_ACTIVE_HIGH)>;
			zephyr,code = <INPUT_KEY_0>;
		};
	};

	aliases {
		led0 = &user_led;
		sw0 = &user_button;
	};
};

&clk_hsi48 {
	status = "okay";
};

&clk_hse {
	clock-frequency = <DT_FREQ_M(25)>;
	status = "okay";
};

/* PLL1P is used for system clock (280 MHz) */
&pll {
	div-m = <5>;
	mul-n = <112>;
	div-p = <2>;
	div-q = <2>;
	div-r = <2>;
	clocks = <&clk_hse>;
	status = "okay";
};

&rcc {
	clocks = <&pll>;
	clock-frequency = <DT_FREQ_M(280)>;
	d1cpre = <1>;
	hpre = <1>;
	d1ppre = <2>;
	d2ppre1 = <2>;
	d2ppre2 = <2>;
	d3ppre = <2>;
};

&usart1 {
	pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&backup_sram {
	status = "okay";
};

zephyr_udc0: &usbotg_hs {
	pinctrl-0 = <&usb_otg_hs_dm_pa11 &usb_otg_hs_dp_pa12>;
	pinctrl-names = "default";
	status = "okay";
};

&rng {
	status = "okay";
};