f9d5df3937
In order to avoid pin configuration conflicts between peripherals, add CONFIG_SERIAL flag to for each serial pinmux configuration. Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* Copyright (c) 2018, Reto Schneider <code@reto-schneider.ch>
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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 OLIMEX-STM32-H407 board */
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static const struct pin_config pinconf[] = {
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(usart2), okay) && CONFIG_SERIAL
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{STM32_PIN_PA2, STM32F4_PINMUX_FUNC_PA2_USART2_TX},
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{STM32_PIN_PA3, STM32F4_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, STM32F4_PINMUX_FUNC_PB10_USART3_TX},
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{STM32_PIN_PB11, STM32F4_PINMUX_FUNC_PB11_USART3_RX},
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#endif
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#if DT_NODE_HAS_STATUS(DT_NODELABEL(usart6), okay) && CONFIG_SERIAL
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{STM32_PIN_PC6, STM32F4_PINMUX_FUNC_PC6_USART6_TX},
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{STM32_PIN_PC7, STM32F4_PINMUX_FUNC_PC7_USART6_RX},
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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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};
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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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