diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 7397d5df6d9f..2c5b72ccc4be 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -581,7 +581,7 @@ static void atmel_set_termios(struct uart_port *port, struct termios * termios,
  */
 static const char *atmel_type(struct uart_port *port)
 {
-	return (port->type == PORT_AT91) ? "ATMEL_SERIAL" : NULL;
+	return (port->type == PORT_ATMEL) ? "ATMEL_SERIAL" : NULL;
 }
 
 /*
@@ -628,7 +628,7 @@ static int atmel_request_port(struct uart_port *port)
 static void atmel_config_port(struct uart_port *port, int flags)
 {
 	if (flags & UART_CONFIG_TYPE) {
-		port->type = PORT_AT91;
+		port->type = PORT_ATMEL;
 		atmel_request_port(port);
 	}
 }
@@ -639,7 +639,7 @@ static void atmel_config_port(struct uart_port *port, int flags)
 static int atmel_verify_port(struct uart_port *port, struct serial_struct *ser)
 {
 	int ret = 0;
-	if (ser->type != PORT_UNKNOWN && ser->type != PORT_AT91)
+	if (ser->type != PORT_UNKNOWN && ser->type != PORT_ATMEL)
 		ret = -EINVAL;
 	if (port->irq != ser->irq)
 		ret = -EINVAL;
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index de2e68159d96..b661c19f3f72 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -67,8 +67,8 @@
 /* Parisc type numbers. */
 #define PORT_MUX	48
 
-/* Atmel AT91xxx SoC */
-#define PORT_AT91	49
+/* Atmel AT91 / AT32 SoC */
+#define PORT_ATMEL	49
 
 /* Macintosh Zilog type numbers */
 #define PORT_MAC_ZILOG	50	/* m68k : not yet implemented */