[bsp]change BBB uart flag
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dd7fff2b31
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@ -462,7 +462,7 @@ int rt_hw_serial_init(void)
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rt_hw_interrupt_mask(uart4.irq);
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rt_hw_interrupt_mask(uart4.irq);
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/* register UART4 device */
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/* register UART4 device */
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rt_hw_serial_register(&serial4, "uart4",
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rt_hw_serial_register(&serial4, "uart4",
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RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STREAM,
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RT_DEVICE_FLAG_RDWR,
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&uart4);
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&uart4);
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#endif
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#endif
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