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| /openbmc/linux/drivers/tty/serial/8250/ |
| H A D | 8250_fintek.c | diff da60d6afaa3e7be561d202c78b6859eda4c87973 Tue Oct 04 03:28:03 CDT 2016 Ji-Ze Hong (Peter Hong) <hpeter@gmail.com> serial: 8250_fintek: Add F81866 Support
Fintek F81866 is a LPC to 6 UARTs SuperIO. It has fully functional UARTs
likes F81216H. It's also need check the IRQ mode with system assigned,
but the configuration is not the same with F81216 series.
F81866 IRQ Mode setting:
0xf0
Bit1: IRQ_MODE0
Bit0: Share mode (always on)
0xf6
Bit3: IRQ_MODE1
Level/Low: IRQ_MODE0:0, IRQ_MODE1:0
Edge/High: IRQ_MODE0:1, IRQ_MODE1:0
The following list is brief descriptions of F81866:
F81866 (1010)
9Bit/High baud rate(not implements with mainline)
RS485, 128Bytes FIFO (implemented)
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_kernel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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