serial/8250: Add LPC3220 standard UART type

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>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c
index 47d061b9ad4..349d12c5516 100644
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -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 */