55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/*
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* Copyright (c) 2018 Seitz & Associates
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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 NUCLEO-F302R8 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_PA9, STM32F3_PINMUX_FUNC_PA9_USART1_TX},
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{STM32_PIN_PA10, STM32F3_PINMUX_FUNC_PA10_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_UART_3
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{STM32_PIN_PC10, STM32F3_PINMUX_FUNC_PC10_USART3_TX},
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{STM32_PIN_PC11, STM32F3_PINMUX_FUNC_PC11_USART3_RX},
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#endif /* CONFIG_UART_3 */
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#ifdef CONFIG_I2C_1
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{STM32_PIN_PB8, STM32F3_PINMUX_FUNC_PB8_I2C1_SCL},
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{STM32_PIN_PB9, STM32F3_PINMUX_FUNC_PB9_I2C1_SDA},
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#endif /* CONFIG_I2C_1 */
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#ifdef CONFIG_SPI_2
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{STM32_PIN_PB12, STM32F3_PINMUX_FUNC_PB12_SPI2_NSS},
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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_PWM_STM32_2
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{STM32_PIN_PA0, STM32F3_PINMUX_FUNC_PA0_PWM2_CH1},
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#endif /* CONFIG_PWM_STM32_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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