[SERIAL] Support Au1x00 8250 UARTs using the generic 8250 driver.

[firefly-linux-kernel-4.4.55.git] / include / linux / serial_core.h

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 9d257923068924cf8e385e9b3127c7b12835b482..a3ac92b19acac8267ff5ec922e1bdfccd2b9ca06 100644 (file)
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -211,6 +211,7 @@ struct uart_port {
 #define UPIO_HUB6              (1)
 #define UPIO_MEM               (2)
 #define UPIO_MEM32             (3)
+#define UPIO_AU                        (4)                     /* Au1x00 type IO */
 
        unsigned int            read_status_mask;       /* driver specific */
        unsigned int            ignore_status_mask;     /* driver specific */