boards/embedsky/tq_h503a/tq_h503a.dts

/*
 * Copyright (c) 2025 MA Junyi
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/h5/stm32h503Xb.dtsi>
#include <st/h5/stm32h503cbtx-pinctrl.dtsi>

/ {
	model = "TQ H503A board";
	compatible = "embedsky,tq-h503a";

	#address-cells = <1>;
	#size-cells = <1>;

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

	leds: leds {
		compatible = "gpio-leds";

		led_0: led_0 {
			gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
			label = "User Red Led";
		};
	};

	aliases {
		led0 = &led_0;
		watchdog0 = &iwdg;
	};
};

&clk_hse {
	clock-frequency = <DT_FREQ_M(8)>;
	status = "okay";
};

&pll {
	div-m = <1>;
	mul-n = <125>;
	div-p = <4>;
	div-q = <2>;
	div-r = <2>;
	clocks = <&clk_hse>;
	status = "okay";
};

&rcc {
	clocks = <&pll>;
	clock-frequency = <DT_FREQ_M(250)>;
	ahb-prescaler = <1>;
	apb1-prescaler = <1>;
	apb2-prescaler = <1>;
	apb3-prescaler = <1>;
};

&usart1 {
	pinctrl-0 = <&usart1_tx_pb14 &usart1_rx_pb15>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&usart3 {
	pinctrl-0 = <&usart3_tx_pb10 &usart3_rx_pa12>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&spi1 {
	pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pb4 &spi1_mosi_pa4>;
	pinctrl-names = "default";
	cs-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&i2c1 {
	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb5>;
	pinctrl-names = "default";
	clock-frequency = <I2C_BITRATE_FAST>;
	status = "okay";
};

zephyr_udc0: &usb {
	pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
	pinctrl-names = "default";
	status = "okay";
};

&clk_csi {
	status = "okay";
};

&clk_hsi {
	status = "okay";
};

&clk_hsi48 {
	status = "okay";
};

&rng {
	status = "okay";
};

&iwdg {
	status = "okay";
};