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https://github.com/zephyrproject-rtos/zephyr
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cd6386dfb0
This enables I2C, SPI, PWM, RTC and USB. RTC tested on samples/drivers/rtc USB tested on samples/subsys/usb/cdc_acm Signed-off-by: Christian Taedcke <hacking@taedcke.com>
68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/*
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* Copyright (c) 2018 Yurii Hamann
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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 STM32F746G-DISCO 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_PA9, STM32F7_PINMUX_FUNC_PA9_USART1_TX},
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{STM32_PIN_PB7, STM32F7_PINMUX_FUNC_PB7_USART1_RX},
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#endif /* CONFIG_UART_STM32_PORT_1 */
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#ifdef CONFIG_UART_STM32_PORT_6
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{STM32_PIN_PC6, STM32F7_PINMUX_FUNC_PC6_USART6_TX},
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{STM32_PIN_PC7, STM32F7_PINMUX_FUNC_PC7_USART6_RX},
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#endif /* CONFIG_UART_STM32_PORT_6 */
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#ifdef CONFIG_PWM_STM32_3
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{STM32_PIN_PB4, STM32F7_PINMUX_FUNC_PB4_PWM3_CH1},
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#endif /* CONFIG_PWM_STM32_3 */
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#ifdef CONFIG_ETH_STM32_HAL
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{STM32_PIN_PC1, STM32F7_PINMUX_FUNC_PC1_ETH},
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{STM32_PIN_PC4, STM32F7_PINMUX_FUNC_PC4_ETH},
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{STM32_PIN_PC5, STM32F7_PINMUX_FUNC_PC5_ETH},
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{STM32_PIN_PA1, STM32F7_PINMUX_FUNC_PA1_ETH},
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{STM32_PIN_PA2, STM32F7_PINMUX_FUNC_PA2_ETH},
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{STM32_PIN_PA7, STM32F7_PINMUX_FUNC_PA7_ETH},
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{STM32_PIN_PG11, STM32F7_PINMUX_FUNC_PG11_ETH},
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{STM32_PIN_PG13, STM32F7_PINMUX_FUNC_PG13_ETH},
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{STM32_PIN_PG14, STM32F7_PINMUX_FUNC_PG14_ETH},
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#endif /* CONFIG_ETH_STM32_HAL */
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#ifdef CONFIG_I2C_1
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{STM32_PIN_PB8, STM32F7_PINMUX_FUNC_PB8_I2C1_SCL},
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{STM32_PIN_PB9, STM32F7_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_PI0, STM32F7_PINMUX_FUNC_PI0_SPI2_NSS},
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{STM32_PIN_PI1, STM32F7_PINMUX_FUNC_PI1_SPI2_SCK},
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{STM32_PIN_PB14, STM32F7_PINMUX_FUNC_PB14_SPI2_MISO},
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{STM32_PIN_PB15, STM32F7_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, STM32F7_PINMUX_FUNC_PA11_OTG_FS_DM},
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{STM32_PIN_PA12, STM32F7_PINMUX_FUNC_PA12_OTG_FS_DP},
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#endif /* CONFIG_USB_DC_STM32 */
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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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