54a85d66e4
In order to avoid pin configuration conflicts between peripherals, add CONFIG_CAN flag to for each can pinmux configuration. Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
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* Copyright (c) 2019 Libre Solar Technologies GmbH
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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 NUCLEO-L452RE 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, STM32L4X_PINMUX_FUNC_PA9_USART1_TX},
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{STM32_PIN_PA10, STM32L4X_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, STM32L4X_PINMUX_FUNC_PA2_USART2_TX},
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{STM32_PIN_PA3, STM32L4X_PINMUX_FUNC_PA3_USART2_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, STM32L4X_PINMUX_FUNC_PB6_I2C1_SCL},
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{STM32_PIN_PB7, STM32L4X_PINMUX_FUNC_PB7_I2C1_SDA},
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(pwm2), okay) && CONFIG_PWM
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{STM32_PIN_PA0, STM32L4X_PINMUX_FUNC_PA0_PWM2_CH1},
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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, STM32L4X_PINMUX_FUNC_PA4_SPI1_NSS},
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#endif /* CONFIG_SPI_STM32_USE_HW_SS */
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{STM32_PIN_PA5, STM32L4X_PINMUX_FUNC_PA5_SPI1_SCK},
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{STM32_PIN_PA6, STM32L4X_PINMUX_FUNC_PA6_SPI1_MISO},
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{STM32_PIN_PA7, STM32L4X_PINMUX_FUNC_PA7_SPI1_MOSI},
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(can1), okay) && CONFIG_CAN
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{STM32_PIN_PA11, STM32L4X_PINMUX_FUNC_PA11_CAN_RX},
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{STM32_PIN_PA12, STM32L4X_PINMUX_FUNC_PA12_CAN_TX},
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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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