serial: add support for the TI AR7 internal UART

This patch adds support for the TI AR7 internal UART.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index a0127e93ade0..fb867a9f55e9 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -287,6 +287,13 @@ static const struct serial8250_config uart_config[] = {
                 .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
                 .flags          = UART_CAP_FIFO,
         },
+        [PORT_AR7] = {
+                .name           = "AR7",
+                .fifo_size      = 16,
+                .tx_loadsz      = 16,
+                .fcr            = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
+                .flags          = UART_CAP_FIFO | UART_CAP_AFE,
+        },
 };
 
 #if defined (CONFIG_SERIAL_8250_AU1X00)