| /* |
| * Copyright (c) 2019 SEAL AG |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <init.h> |
| #include <soc.h> |
| |
| #include <pinmux/stm32/pinmux_stm32.h> |
| |
| /* pin assignments for STM32G0316-DISCO board */ |
| static const struct pin_config pinconf[] = { |
| #ifdef CONFIG_UART_1 |
| {STM32_PIN_PA9, STM32G0_PINMUX_FUNC_PA9_USART1_TX}, |
| {STM32_PIN_PB7, STM32G0_PINMUX_FUNC_PB7_USART1_RX}, |
| #endif /* CONFIG_UART_1 */ |
| }; |
| |
| static int pinmux_stm32_init(struct device *port) |
| { |
| ARG_UNUSED(port); |
| |
| #ifdef CONFIG_UART_1 |
| /* Remap PA11 to PA9 */ |
| LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SYSCFG); |
| LL_SYSCFG_EnablePinRemap(LL_SYSCFG_PIN_RMP_PA11); |
| #endif /* CONFIG_UART_1 */ |
| |
| stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf)); |
| |
| return 0; |
| } |
| |
| SYS_INIT(pinmux_stm32_init, PRE_KERNEL_1, |
| CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY); |
