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serial/8250: Add LPC3220 standard UART type

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LPC32xx has "Standard" UARTs that are actually 16550A compatible but have
bigger FIFOs. Since the already supported 16X50 line still doesn't match here,
we agreed on adding a new type.

Signed-off-by: Roland Stigge <stigge@antcom.de>
Acked-by: Alan Cox <alan@linux.intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Roland Stigge
2012-06-11 21:57:13 +02:00
committed by Greg Kroah-Hartman
parent 24a7d449b0
commit 6b583fa318
2 changed files with 10 additions and 1 deletions
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drivers/tty/serial/8250/8250.c
+8
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@@ -282,6 +282,14 @@ static const struct serial8250_config uart_config[] = {
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
.flags = UART_CAP_FIFO | UART_CAP_AFE | UART_CAP_EFR,
},
[PORT_LPC3220] = {
.name = "LPC3220",
.fifo_size = 64,
.tx_loadsz = 32,
.fcr = UART_FCR_DMA_SELECT | UART_FCR_ENABLE_FIFO |
UART_FCR_R_TRIG_00 | UART_FCR_T_TRIG_00,
.flags = UART_CAP_FIFO,
},
};
/* Uart divisor latch read */