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serial: 8250: add uart_config entry for PORT_RT2880

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This adds an entry to the uart_config table for PORT_RT2880
enabling rx/tx FIFOs.  The UART is actually a Palmchip BK-3103
which is found in several devices from Alchemy/RMI, Ralink, and
Sigma Designs.

Signed-off-by: Mans Rullgard <mans@mansr.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mans Rullgard 2015-10-02 17:50:31 +01:00 committed by Greg Kroah-Hartman
parent facd885c75
commit 3c5a0357fd
1 changed files with 8 additions and 0 deletions
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8
drivers/tty/serial/8250/8250_port.c
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@ -261,6 +261,14 @@ configured less than Maximum supported fifo bytes */
UART_FCR7_64BYTE, UART_FCR7_64BYTE,
.flags = UART_CAP_FIFO, .flags = UART_CAP_FIFO,
}, },
[PORT_RT2880] = {
.name = "Palmchip BK-3103",
.fifo_size = 16,
.tx_loadsz = 16,
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
.rxtrig_bytes = {1, 4, 8, 14},
.flags = UART_CAP_FIFO,
},
}; };
/* Uart divisor latch read */ /* Uart divisor latch read */