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authorLey Foon Tan <lftan@altera.com>2013-03-07 06:28:37 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-12 19:53:23 +0400
commite06c93cacb82dd147266fd1bdb2d0a0bd45ff2c1 (patch)
tree8698db9dbce9510e5d4b8ddab82f9db0d822f0a3 /drivers/tty/serial/8250
parent5771a8051d5ebaac0651a957885f55b5f6221a02 (diff)
downloadlinux-e06c93cacb82dd147266fd1bdb2d0a0bd45ff2c1.tar.xz
tty/serial: Add support for Altera serial port
Add support for Altera 8250/16550 compatible serial port. Signed-off-by: Ley Foon Tan <lftan@altera.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250')
-rw-r--r--drivers/tty/serial/8250/8250.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c
index 0efc815a4968..661096d25620 100644
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -301,7 +301,28 @@ static const struct serial8250_config uart_config[] = {
},
[PORT_8250_CIR] = {
.name = "CIR port"
- }
+ },
+ [PORT_ALTR_16550_F32] = {
+ .name = "Altera 16550 FIFO32",
+ .fifo_size = 32,
+ .tx_loadsz = 32,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
+ [PORT_ALTR_16550_F64] = {
+ .name = "Altera 16550 FIFO64",
+ .fifo_size = 64,
+ .tx_loadsz = 64,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
+ [PORT_ALTR_16550_F128] = {
+ .name = "Altera 16550 FIFO128",
+ .fifo_size = 128,
+ .tx_loadsz = 128,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
};
/* Uart divisor latch read */