| /* |
| * Copyright (c) 2016 Linaro Limited. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <nanokernel.h> |
| #include <device.h> |
| #include <init.h> |
| #include <pinmux.h> |
| #include <sys_io.h> |
| #include "pinmux/pinmux.h" |
| |
| #include "pinmux_stm32.h" |
| |
| /* pin assignments for 96boards Carbon board */ |
| static const struct pin_config pinconf[] = { |
| #ifdef CONFIG_UART_STM32_PORT_0 |
| {STM32_PIN_PA9, STM32F4_PINMUX_FUNC_PA9_USART1_TX}, |
| {STM32_PIN_PA10, STM32F4_PINMUX_FUNC_PA10_USART1_RX}, |
| #endif /* CONFIG_UART_STM32_PORT_0 */ |
| #ifdef CONFIG_UART_STM32_PORT_1 |
| {STM32_PIN_PA2, STM32F4_PINMUX_FUNC_PA2_USART2_TX}, |
| {STM32_PIN_PA3, STM32F4_PINMUX_FUNC_PA3_USART2_RX}, |
| #endif /* CONFIG_UART_STM32_PORT_1 */ |
| }; |
| |
| static int pinmux_stm32_init(struct device *port) |
| { |
| ARG_UNUSED(port); |
| |
| stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf)); |
| |
| return 0; |
| } |
| |
| SYS_INIT(pinmux_stm32_init, PRE_KERNEL_1, |
| CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY); |