| /* |
| * Copyright (c) 2019 SEAL AG |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <init.h> |
| #include <soc.h> |
| #include <stm32_ll_bus.h> |
| #include <stm32_ll_system.h> |
| |
| static int pinmux_stm32_init(const struct device *port) |
| { |
| ARG_UNUSED(port); |
| |
| #if DT_NODE_HAS_STATUS(DT_NODELABEL(usart1), okay) && CONFIG_SERIAL |
| /* Remap PA11 to PA9 */ |
| LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SYSCFG); |
| LL_SYSCFG_EnablePinRemap(LL_SYSCFG_PIN_RMP_PA11); |
| #endif |
| |
| return 0; |
| } |
| |
| SYS_INIT(pinmux_stm32_init, PRE_KERNEL_1, |
| CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY); |
