// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * Copyright (C) STMicroelectronics 2019-2022 - All Rights Reserved * Author: Alexandre Torgue */ #include &pinctrl { i2c4_pins_a: i2c4-0 { pins { pinmux = , /* I2C4_SCL */ ; /* I2C4_SDA */ bias-disable; drive-open-drain; slew-rate = <0>; }; }; uart4_pins_a: uart4-0 { pins1 { pinmux = ; /* UART4_TX */ bias-disable; drive-push-pull; slew-rate = <0>; }; pins2 { pinmux = ; /* UART4_RX */ bias-disable; }; }; usart1_pins_a: usart1-0 { pins1 { pinmux = , /* USART1_TX */ ; /* USART1_RTS */ bias-disable; drive-push-pull; slew-rate = <0>; }; pins2 { pinmux = , /* USART1_RX */ ; /* USART1_CTS_NSS */ bias-pull-up; }; }; uart8_pins_a: uart8-0 { pins1 { pinmux = ; /* UART8_TX */ bias-disable; drive-push-pull; slew-rate = <0>; }; pins2 { pinmux = ; /* UART8_RX */ bias-pull-up; }; }; };