samples/drivers/uart/stm32/single_wire/boards/stm32f3_disco.overlay

/*
 * Copyright (c) 2021 Jonathan Hahn
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/ {
	 aliases {
		single-line-uart1 = &usart2;
		single-line-uart2 = &uart4;
	};
};

&usart2 {
	pinctrl-0 = <&usart2_tx_pa2>;
	single-wire;
};

&uart4 {
	pinctrl-0 = <&uart4_tx_pc10>;
	single-wire;
};