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path: root/drivers/serial/uartlite.c
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Diffstat (limited to 'drivers/serial/uartlite.c')
-rw-r--r--drivers/serial/uartlite.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c
index c54a5ad992b1..b22023f1ec6b 100644
--- a/drivers/serial/uartlite.c
+++ b/drivers/serial/uartlite.c
@@ -17,10 +17,21 @@
#include <linux/tty.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
+#include <linux/init.h>
#include <asm/io.h>
#if defined(CONFIG_OF)
+#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_platform.h>
+
+/* Match table for of_platform binding */
+static struct of_device_id ulite_of_match[] __devinitdata = {
+ { .compatible = "xlnx,opb-uartlite-1.00.b", },
+ { .compatible = "xlnx,xps-uartlite-1.00.a", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, ulite_of_match);
+
#endif
#define ULITE_NAME "ttyUL"
@@ -275,6 +286,9 @@ static void ulite_release_port(struct uart_port *port)
static int ulite_request_port(struct uart_port *port)
{
+ pr_debug("ulite console: port=%p; port->mapbase=%x\n",
+ port, port->mapbase);
+
if (!request_mem_region(port->mapbase, ULITE_REGION, "uartlite")) {
dev_err(port->dev, "Memory region busy\n");
return -EBUSY;
@@ -383,7 +397,7 @@ static inline void __init ulite_console_of_find_device(int id)
const unsigned int *of_id;
int rc;
- for_each_compatible_node(np, NULL, "xilinx,uartlite") {
+ for_each_matching_node(np, ulite_of_match) {
of_id = of_get_property(np, "port-number", NULL);
if ((!of_id) || (*of_id != id))
continue;
@@ -617,13 +631,6 @@ static int __devexit ulite_of_remove(struct of_device *op)
return ulite_release(&op->dev);
}
-/* Match table for of_platform binding */
-static struct of_device_id ulite_of_match[] __devinitdata = {
- { .type = "serial", .compatible = "xilinx,uartlite", },
- {},
-};
-MODULE_DEVICE_TABLE(of, ulite_of_match);
-
static struct of_platform_driver ulite_of_driver = {
.owner = THIS_MODULE,
.name = "uartlite",