zephyr/boards/arm/stm32g0316_disco/pinmux.c
Erwan Gouriou fcc3177509 drivers/pinmux: stm32: Move stm32 driver from stm32/
Since we removed various series headers, move stm32 driver
under main driver/pinmux folder.
Take this change into account into various drivers.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-06-11 08:04:39 -05:00

26 lines
567 B
C

/*
* 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);