| /* |
| * Copyright (c) 2018 qianfan Zhao |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <dt-bindings/pinctrl/stm32-pinctrl.h> |
| |
| / { |
| soc { |
| pinctrl: pin-controller@40020000 { |
| usart1_pins_a: usart1_a { |
| rx_tx { |
| rx = <STM32_PIN_PB7 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; |
| tx = <STM32_PIN_PB6 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; |
| }; |
| }; |
| usart1_pins_b: usart1_b { |
| rx_tx { |
| rx = <STM32_PIN_PA10 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; |
| tx = <STM32_PIN_PA9 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; |
| }; |
| }; |
| usart2_pins_a: usart2_a { |
| rx_tx { |
| rx = <STM32_PIN_PA3 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; |
| tx = <STM32_PIN_PA2 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; |
| }; |
| }; |
| usart2_pins_b: usart2_b { |
| rx_tx { |
| rx = <STM32_PIN_PD5 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; |
| tx = <STM32_PIN_PD6 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; |
| }; |
| }; |
| usart3_pins_a: usart3_a { |
| rx_tx { |
| rx = <STM32_PIN_PB11 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; |
| tx = <STM32_PIN_PB10 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; |
| }; |
| }; |
| usart3_pins_b: usart3_b { |
| rx_tx { |
| rx = <STM32_PIN_PD9 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; |
| tx = <STM32_PIN_PD8 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; |
| }; |
| }; |
| }; |
| }; |
| }; |
