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https://github.com/zephyrproject-rtos/zephyr
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21d1b26618
The SensorTile.box SPI3 bus hosts the LIS2MDL device connected in 4-wires mode (full duplex MISO and MOSI lines) by default. Signed-off-by: Armando Visconti <armando.visconti@st.com>
69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*
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* Copyright (c) 2019 STMicroelectronics
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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 SensorTile.box 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, STM32L4X_PINMUX_FUNC_PA9_USART1_TX},
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{STM32_PIN_PA10, STM32L4X_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, STM32L4X_PINMUX_FUNC_PA2_USART2_TX},
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{STM32_PIN_PA3, STM32L4X_PINMUX_FUNC_PA3_USART2_RX},
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#endif /* CONFIG_UART_2 */
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#ifdef CONFIG_I2C_1
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{STM32_PIN_PB6, STM32L4X_PINMUX_FUNC_PB6_I2C1_SCL},
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{STM32_PIN_PB7, STM32L4X_PINMUX_FUNC_PB7_I2C1_SDA},
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#endif /* CONFIG_I2C_1 */
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#ifdef CONFIG_I2C_3
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{STM32_PIN_PG7, STM32L4X_PINMUX_FUNC_PG7_I2C3_SCL},
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{STM32_PIN_PG8, STM32L4X_PINMUX_FUNC_PG8_I2C3_SDA},
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#endif /* CONFIG_I2C_3 */
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#ifdef CONFIG_SPI_1
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{STM32_PIN_PE12, STM32L4X_PINMUX_FUNC_PE12_SPI1_NSS},
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{STM32_PIN_PE13, STM32L4X_PINMUX_FUNC_PE13_SPI1_SCK},
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{STM32_PIN_PE14, STM32L4X_PINMUX_FUNC_PE14_SPI1_MISO},
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{STM32_PIN_PE15, STM32L4X_PINMUX_FUNC_PE15_SPI1_MOSI},
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#endif /* CONFIG_SPI_1 */
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#ifdef CONFIG_SPI_2
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/* SPI2 on the ST Morpho Connector CN10 pins 16, 30, 28, 26*/
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{STM32_PIN_PB12, STM32L4X_PINMUX_FUNC_PB12_SPI2_NSS},
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{STM32_PIN_PB13, STM32L4X_PINMUX_FUNC_PB13_SPI2_SCK},
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{STM32_PIN_PB14, STM32L4X_PINMUX_FUNC_PB14_SPI2_MISO},
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{STM32_PIN_PB15, STM32L4X_PINMUX_FUNC_PB15_SPI2_MOSI},
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#endif /* CONFIG_SPI_1 */
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#ifdef CONFIG_SPI_3
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{STM32_PIN_PA15, STM32L4X_PINMUX_FUNC_PA15_SPI3_NSS},
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{STM32_PIN_PB3, STM32L4X_PINMUX_FUNC_PB3_SPI3_SCK},
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{STM32_PIN_PB4, STM32L4X_PINMUX_FUNC_PB4_SPI3_MISO},
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{STM32_PIN_PB5, STM32L4X_PINMUX_FUNC_PB5_SPI3_MOSI},
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#endif /* CONFIG_SPI_3 */
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#ifdef CONFIG_USB_DC_STM32
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{STM32_PIN_PA11, STM32L4X_PINMUX_FUNC_PA11_OTG_FS_DM},
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{STM32_PIN_PA12, STM32L4X_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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