572e1c4980
In order to avoid pin configuration conflicts between peripherals, add CONFIG_I2C flag to for each i2c pinmux configuration. Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*
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* Copyright (c) 2019 eTactica ehf
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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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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, STM32L1X_PINMUX_FUNC_PA9_USART1_TX},
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{STM32_PIN_PA10, STM32L1X_PINMUX_FUNC_PA10_USART1_RX},
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(usart2), okay) && CONFIG_SERIAL
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{STM32_PIN_PA2, STM32L1X_PINMUX_FUNC_PA2_USART2_TX},
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{STM32_PIN_PA3, STM32L1X_PINMUX_FUNC_PA3_USART2_RX},
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(usart3), okay) && CONFIG_SERIAL
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{STM32_PIN_PB10, STM32L1X_PINMUX_FUNC_PB10_USART3_TX},
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{STM32_PIN_PB11, STM32L1X_PINMUX_FUNC_PB11_USART3_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_PB6, STM32L1X_PINMUX_FUNC_PB6_I2C1_SCL},
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{STM32_PIN_PB7, STM32L1X_PINMUX_FUNC_PB7_I2C1_SDA},
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(i2c2), okay) && CONFIG_I2C
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{STM32_PIN_PB10, STM32L1X_PINMUX_FUNC_PB10_I2C2_SCL},
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{STM32_PIN_PB11, STM32L1X_PINMUX_FUNC_PB11_I2C2_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, STM32L1X_PINMUX_FUNC_PA4_SPI1_NSS},
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#endif /* CONFIG_SPI_STM32_USE_HW_SS */
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{STM32_PIN_PA5, STM32L1X_PINMUX_FUNC_PA5_SPI1_SCK},
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{STM32_PIN_PA6, STM32L1X_PINMUX_FUNC_PA6_SPI1_MISO},
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{STM32_PIN_PA7, STM32L1X_PINMUX_FUNC_PA7_SPI1_MOSI},
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(spi2), okay) && CONFIG_SPI
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#ifdef CONFIG_SPI_STM32_USE_HW_SS
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{STM32_PIN_PB12, STM32L1X_PINMUX_FUNC_PB12_SPI2_NSS},
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#endif /* CONFIG_SPI_STM32_USE_HW_SS */
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{STM32_PIN_PB13, STM32L1X_PINMUX_FUNC_PB13_SPI2_SCK},
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{STM32_PIN_PB14, STM32L1X_PINMUX_FUNC_PB14_SPI2_MISO},
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{STM32_PIN_PB15, STM32L1X_PINMUX_FUNC_PB15_SPI2_MOSI},
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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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