8ec1cbc95d
Includes support for spi, usb, i2c, uart, pwm, adc, dfu, and onboard led and switch. Signed-off-by: Brian Bradley <brian.bradley.p@gmail.com>
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/*
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* Copyright (c) 2020 Brian Bradley <brian.bradley.p@gmail.com>
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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 Black Pill V2.0 board */
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static const struct pin_config pinconf[] = {
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(usart1), okay) && CONFIG_SERIAL
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{STM32_PIN_PA9, STM32F4_PINMUX_FUNC_PA9_USART1_TX},
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{STM32_PIN_PA10, STM32F4_PINMUX_FUNC_PA10_USART1_RX},
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(i2c1), okay) && CONFIG_I2C
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{STM32_PIN_PB8, STM32F4_PINMUX_FUNC_PB8_I2C1_SCL},
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{STM32_PIN_PB9, STM32F4_PINMUX_FUNC_PB9_I2C1_SDA},
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#endif
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#if (DT_NODE_HAS_STATUS(DT_NODELABEL(spi1), okay) && CONFIG_SPI)
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#ifdef CONFIG_SPI_STM32_USE_HW_SS
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{STM32_PIN_PA4, STM32F4_PINMUX_FUNC_PA4_SPI1_NSS},
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#endif /* CONFIG_SPI_STM32_USE_HW_SS */
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{STM32_PIN_PA5, STM32F4_PINMUX_FUNC_PA5_SPI1_SCK},
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/* V2.0 routes flash DO to PB4, V2.1+ uses PA6 */
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{STM32_PIN_PA6, STM32F4_PINMUX_FUNC_PA6_SPI1_MISO},
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{STM32_PIN_PA7, STM32F4_PINMUX_FUNC_PA7_SPI1_MOSI},
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#endif
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#ifdef CONFIG_USB_DC_STM32
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{STM32_PIN_PA11, STM32F4_PINMUX_FUNC_PA11_OTG_FS_DM},
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{STM32_PIN_PA12, STM32F4_PINMUX_FUNC_PA12_OTG_FS_DP},
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#endif /* CONFIG_USB_DC_STM32 */
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(adc1), okay) && CONFIG_ADC
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{STM32_PIN_PA1, STM32F4_PINMUX_FUNC_PA1_ADC123_IN1},
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(pwm4), okay) && CONFIG_PWM
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{STM32_PIN_PB6, STM32F4_PINMUX_FUNC_PB6_PWM4_CH1},
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{STM32_PIN_PB7, STM32F4_PINMUX_FUNC_PB7_PWM4_CH2},
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#endif
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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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