serial: add support for the TI AR7 internal UART
authorFlorian Fainelli <florian@openwrt.org>
Thu, 11 Jun 2009 12:21:24 +0000 (13:21 +0100)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 11 Jun 2009 15:51:03 +0000 (08:51 -0700)
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>
drivers/serial/8250.c
include/linux/serial_core.h

index a0127e93ade0a424c6125383150dd342e61710fc..fb867a9f55e94957e1a59ec5cb1f78b85865797e 100644 (file)
@@ -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)
index 57a97e52e58d0339d0e3dfd1271e143e865d68a4..48766ea845cfbad6e4be76b6007f30d10838f858 100644 (file)
@@ -41,7 +41,8 @@
 #define PORT_XSCALE    15
 #define PORT_RM9000    16      /* PMC-Sierra RM9xxx internal UART */
 #define PORT_OCTEON    17      /* Cavium OCTEON internal UART */
-#define PORT_MAX_8250  17      /* max port ID */
+#define PORT_AR7       18      /* Texas Instruments AR7 internal UART */
+#define PORT_MAX_8250  18      /* max port ID */
 
 /*
  * ARM specific type numbers.  These are not currently guaranteed