Merge branch 'devicetree/next' of git://git.secretlab.ca/git/linux-2.6

* 'devicetree/next' of git://git.secretlab.ca/git/linux-2.6:
  of_mdio: Don't phy_scan_fixups() twice
  Devicetree: Expand on ARM Primecell binding documentation
  dt: Add empty of_match_node() macro
  dt: add empty dt helpers for non-dt build
  devicetree: fix build error on drivers/tty/serial/altera_jtaguart.c
  devicetree: Add ARM pl022 spi controller binding doc
  devicetree: Add ARM pl061 gpio controller binding doc
  of/irq: of_irq_find_parent: check for parent equal to child
  MAINTAINERS: update devicetree maintainers
  dt: add helper to read 64-bit integers
  tty: use of_match_ptr() for of_match_table entry
  OF: Add of_match_ptr() macro
  dt: add empty for_each_child_of_node, of_find_property
  devicetree: Document Qualcomm and Atmel prefixes
  serial/imx: add of_alias_get_id() reference back
  dt: add of_alias_scan and of_alias_get_id
  devicetree: Add a registry of vendor prefixes

4 files changed, 11 insertions, 13 deletions

diff --git a/drivers/tty/serial/altera_jtaguart.c b/drivers/tty/serial/altera_jtaguart.c
index 00a73ecb2df..530181e49f6 100644
--- a/drivers/tty/serial/altera_jtaguart.c
+++ b/drivers/tty/serial/altera_jtaguart.c
@@ -18,6 +18,7 @@
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/console.h>
+#include <linux/of.h>
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
 #include <linux/serial.h>
@@ -472,8 +473,6 @@ static struct of_device_id altera_jtaguart_match[] = {
 	{},
 };
 MODULE_DEVICE_TABLE(of, altera_jtaguart_match);
-#else
-#define altera_jtaguart_match NULL
 #endif /* CONFIG_OF */
 
 static struct platform_driver altera_jtaguart_platform_driver = {
@@ -482,7 +481,7 @@ static struct platform_driver altera_jtaguart_platform_driver = {
 	.driver	= {
 		.name		= DRV_NAME,
 		.owner		= THIS_MODULE,
-		.of_match_table	= altera_jtaguart_match,
+		.of_match_table	= of_match_ptr(altera_jtaguart_match),
 	},
 };
 
diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index d902558ccfd..1d04c5037f2 100644
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -616,8 +616,6 @@ static struct of_device_id altera_uart_match[] = {
 	{},
 };
 MODULE_DEVICE_TABLE(of, altera_uart_match);
-#else
-#define altera_uart_match NULL
 #endif /* CONFIG_OF */
 
 static struct platform_driver altera_uart_platform_driver = {
@@ -626,7 +624,7 @@ static struct platform_driver altera_uart_platform_driver = {
 	.driver	= {
 		.name		= DRV_NAME,
 		.owner		= THIS_MODULE,
-		.of_match_table	= altera_uart_match,
+		.of_match_table	= of_match_ptr(altera_uart_match),
 	},
 };
 
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 54ffdc6243f..163fc9021f5 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1290,17 +1290,20 @@ static int serial_imx_resume(struct platform_device *dev)
 static int serial_imx_probe_dt(struct imx_port *sport,
 		struct platform_device *pdev)
 {
-	static int portnum = 0;
 	struct device_node *np = pdev->dev.of_node;
 	const struct of_device_id *of_id =
 			of_match_device(imx_uart_dt_ids, &pdev->dev);
+	int ret;
 
 	if (!np)
 		return -ENODEV;
 
-	sport->port.line = portnum++;
-	if (sport->port.line >= UART_NR)
-		return -EINVAL;
+	ret = of_alias_get_id(np, "serial");
+	if (ret < 0) {
+		dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
+		return -ENODEV;
+	}
+	sport->port.line = ret;
 
 	if (of_get_property(np, "fsl,uart-has-rtscts", NULL))
 		sport->have_rtscts = 1;
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index b908615ccaa..6cd414341d5 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -569,8 +569,6 @@ static struct of_device_id ulite_of_match[] __devinitdata = {
 	{}
 };
 MODULE_DEVICE_TABLE(of, ulite_of_match);
-#else /* CONFIG_OF */
-#define ulite_of_match NULL
 #endif /* CONFIG_OF */
 
 static int __devinit ulite_probe(struct platform_device *pdev)
@@ -610,7 +608,7 @@ static struct platform_driver ulite_platform_driver = {
 	.driver = {
 		.owner = THIS_MODULE,
 		.name  = "uartlite",
-		.of_match_table = ulite_of_match,
+		.of_match_table = of_match_ptr(ulite_of_match),
 	},
 };