1// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) 2/* 3 * Copyright (C) STMicroelectronics 2023 - All Rights Reserved 4 * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. 5 */ 6#include <dt-bindings/pinctrl/stm32-pinfunc.h> 7 8&pinctrl { 9 usart2_pins_a: usart2-0 { 10 pins1 { 11 pinmux = <STM32_PINMUX('A', 4, AF6)>; /* USART2_TX */ 12 bias-disable; 13 drive-push-pull; 14 slew-rate = <0>; 15 }; 16 pins2 { 17 pinmux = <STM32_PINMUX('A', 8, AF8)>; /* USART2_RX */ 18 bias-disable; 19 }; 20 }; 21 22 usart2_idle_pins_a: usart2-idle-0 { 23 pins1 { 24 pinmux = <STM32_PINMUX('A', 4, ANALOG)>; /* USART2_TX */ 25 }; 26 pins2 { 27 pinmux = <STM32_PINMUX('A', 8, AF8)>; /* USART2_RX */ 28 bias-disable; 29 }; 30 }; 31 32 usart2_sleep_pins_a: usart2-sleep-0 { 33 pins { 34 pinmux = <STM32_PINMUX('A', 4, ANALOG)>, /* USART2_TX */ 35 <STM32_PINMUX('A', 8, ANALOG)>; /* USART2_RX */ 36 }; 37 }; 38}; 39