59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-01-09 Lyons first version
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*/
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#ifndef __DRV_UART_H__
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#define __DRV_UART_H__
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#include "board.h"
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#include "drv_common.h"
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#ifdef RT_USING_SERIAL
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#ifndef HW_UART_BUS_CLOCK
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#define HW_UART_BUS_CLOCK 80000000
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#endif
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#define RT_SERIAL_CONFIG_115200N81 \
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{ \
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BAUD_RATE_115200, \
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DATA_BITS_8, \
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STOP_BITS_1, \
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PARITY_NONE, \
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BIT_ORDER_LSB, \
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NRZ_NORMAL, \
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RT_SERIAL_RB_BUFSZ, \
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0 \
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}
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struct imx_periph
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{
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rt_uint32_t paddr;
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rt_uint32_t vaddr;
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};
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struct imx_uart
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{
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struct rt_serial_device parent;
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const char *name;
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struct imx_periph periph;
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rt_uint32_t irqno;
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//[0]-tx [1]-rx
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struct imx6ull_iomuxc gpio[2];
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rt_uint32_t flag;
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struct serial_configure param;
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};
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#endif //#ifdef RT_USING_SERIAL
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#endif //#ifndef __DRV_UART_H__
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