69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/*
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* Copyright (c) 2017 I-SENSE group of ICCS
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <kernel.h>
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#include <device.h>
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#include <init.h>
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#include <drivers/pinmux.h>
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#include <sys/sys_io.h>
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#include <pinmux/stm32/pinmux_stm32.h>
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/* pin assignments for STM32F3DISCOVERY board */
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static const struct pin_config pinconf[] = {
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#ifdef CONFIG_UART_1
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{STM32_PIN_PC4, STM32F3_PINMUX_FUNC_PC4_USART1_TX},
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{STM32_PIN_PC5, STM32F3_PINMUX_FUNC_PC5_USART1_RX},
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#endif /* CONFIG_UART_1 */
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#ifdef CONFIG_UART_2
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{STM32_PIN_PA2, STM32F3_PINMUX_FUNC_PA2_USART2_TX},
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{STM32_PIN_PA3, STM32F3_PINMUX_FUNC_PA3_USART2_RX},
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#endif /* CONFIG_UART_2 */
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#ifdef CONFIG_I2C_1
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{STM32_PIN_PB6, STM32F3_PINMUX_FUNC_PB6_I2C1_SCL},
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{STM32_PIN_PB7, STM32F3_PINMUX_FUNC_PB7_I2C1_SDA},
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#endif /* CONFIG_I2C_1 */
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#ifdef CONFIG_I2C_2
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{STM32_PIN_PA9, STM32F3_PINMUX_FUNC_PA9_I2C2_SCL},
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{STM32_PIN_PA10, STM32F3_PINMUX_FUNC_PA10_I2C2_SDA},
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#endif /* CONFIG_I2C_2 */
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#ifdef CONFIG_SPI_1
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#ifdef CONFIG_SPI_STM32_USE_HW_SS
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{STM32_PIN_PA4, STM32F3_PINMUX_FUNC_PA4_SPI1_NSS},
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#endif /* CONFIG_SPI_STM32_USE_HW_SS */
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{STM32_PIN_PA5, STM32F3_PINMUX_FUNC_PA5_SPI1_SCK},
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{STM32_PIN_PA6, STM32F3_PINMUX_FUNC_PA6_SPI1_MISO},
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{STM32_PIN_PA7, STM32F3_PINMUX_FUNC_PA7_SPI1_MOSI},
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#endif /* CONFIG_SPI_1 */
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#ifdef CONFIG_SPI_2
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#ifdef CONFIG_SPI_STM32_USE_HW_SS
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{STM32_PIN_PB12, STM32F3_PINMUX_FUNC_PB12_SPI2_NSS},
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#endif /* CONFIG_SPI_STM32_USE_HW_SS */
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{STM32_PIN_PB13, STM32F3_PINMUX_FUNC_PB13_SPI2_SCK},
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{STM32_PIN_PB14, STM32F3_PINMUX_FUNC_PB14_SPI2_MISO},
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{STM32_PIN_PB15, STM32F3_PINMUX_FUNC_PB15_SPI2_MOSI},
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#endif /* CONFIG_SPI_2 */
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#ifdef CONFIG_USB_DC_STM32
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{STM32_PIN_PA11, STM32F3_PINMUX_FUNC_PA11_USB_DM},
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{STM32_PIN_PA12, STM32F3_PINMUX_FUNC_PA12_USB_DP},
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#endif /* CONFIG_USB_DC_STM32 */
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#ifdef CONFIG_CAN_1
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{STM32_PIN_PD0, STM32F3_PINMUX_FUNC_PD0_CAN1_RX},
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{STM32_PIN_PD1, STM32F3_PINMUX_FUNC_PD1_CAN1_TX},
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#endif /* CONFIG_CAN_1 */
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};
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static int pinmux_stm32_init(struct device *port)
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{
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ARG_UNUSED(port);
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stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf));
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return 0;
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}
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SYS_INIT(pinmux_stm32_init, PRE_KERNEL_1,
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CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY);
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