46 lines
1.2 KiB
C
46 lines
1.2 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 <pinmux.h>
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#include <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_STM32_PORT_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_STM32_PORT_1 */
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#ifdef CONFIG_UART_STM32_PORT_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_STM32_PORT_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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};
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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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