[SERIAL] Support Au1x00 8250 UARTs using the generic 8250 driver.
The offsets of the registers are in a different place, and
some parts cannot handle a full set of modem control signals.
Signed-off-by: Pantelis Antoniou <pantelis@embeddedalley.ocm>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 2b799d4..cee302a 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -42,6 +42,7 @@
PLAT8250_DEV_BOCA,
PLAT8250_DEV_HUB6,
PLAT8250_DEV_MCA,
+ PLAT8250_DEV_AU1X00,
};
/*
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 9d25792..a3ac92b 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -211,6 +211,7 @@
#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 */