serial: bcm63xx_uart: allow more than one uart to be registered.

The bcm6358 CPU has two uarts, make it possible to use the second one.
Signed-off-by: NMaxime Bizon <mbizon@freebox.fr>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/serial/bcm63xx_uart.c

@@ -35,7 +35,7 @@
 #include <bcm63xx_regs.h>
 #include <bcm63xx_io.h>
 
-#define BCM63XX_NR_UARTS	1
+#define BCM63XX_NR_UARTS	2
 
 static struct uart_port ports[BCM63XX_NR_UARTS];
 
@@ -784,7 +784,7 @@ static struct uart_driver bcm_uart_driver = {
 	.dev_name	= "ttyS",
 	.major		= TTY_MAJOR,
 	.minor		= 64,
-	.nr		= 1,
+	.nr		= BCM63XX_NR_UARTS,
 	.cons		= BCM63XX_CONSOLE,
 };
 
@@ -826,6 +826,7 @@ static int __devinit bcm_uart_probe(struct platform_device *pdev)
 	port->dev = &pdev->dev;
 	port->fifosize = 16;
 	port->uartclk = clk_get_rate(clk) / 2;
+	port->line = pdev->id;
 	clk_put(clk);
 
 	ret = uart_add_one_port(&bcm_uart_driver, port);