Linux Audio
Check our new training course
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
/* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ #include <dt-bindings/pinctrl/stm32-pinctrl.h> / { soc { pinctrl: pin-controller { usart1_pins_a: usart1@0 { rx_tx { rx = <STM32_PIN_PB6 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; tx = <STM32_PIN_PB7 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; }; }; usart1_pins_b: usart1@1 { 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)>; }; }; usart1_pins_c: usart1@2 { rx_tx { rx = <STM32_PIN_PG10 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; tx = <STM32_PIN_PB6 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; }; }; usart1_pins_d: usart1@3 { rx_tx { rx = <STM32_PIN_PC5 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; tx = <STM32_PIN_PC4 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; }; }; usart2_pins_a: usart2@0 { 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@1 { rx_tx { rx = <STM32_PIN_PA15 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; tx = <STM32_PIN_PA2 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; }; }; usart2_pins_c: usart2@2 { rx_tx { rx = <STM32_PIN_PD6 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; tx = <STM32_PIN_PA2 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; }; }; usart2_pins_d: usart2@3 { rx_tx { rx = <STM32_PIN_PD6 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>; tx = <STM32_PIN_PD5 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>; }; }; usart3_pins_a: usart3@0 { 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@1 { 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)>; }; }; }; }; };