diff options
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt | 13 | ||||
| -rw-r--r-- | drivers/watchdog/pnx4008_wdt.c | 10 |
2 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt new file mode 100644 index 00000000000..7c7f6887c79 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt @@ -0,0 +1,13 @@ +* NXP PNX watchdog timer + +Required properties: +- compatible: must be "nxp,pnx4008-wdt" +- reg: physical base address of the controller and length of memory mapped + region. + +Example: + + watchdog@4003C000 { + compatible = "nxp,pnx4008-wdt"; + reg = <0x4003C000 0x1000>; + }; diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c index 6b8432f61d0..87722e12605 100644 --- a/drivers/watchdog/pnx4008_wdt.c +++ b/drivers/watchdog/pnx4008_wdt.c @@ -32,6 +32,7 @@ #include <linux/io.h> #include <linux/slab.h> #include <linux/err.h> +#include <linux/of.h> #include <mach/hardware.h> /* WatchDog Timer - Chapter 23 Page 207 */ @@ -201,10 +202,19 @@ static int __devexit pnx4008_wdt_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id pnx4008_wdt_match[] = { + { .compatible = "nxp,pnx4008-wdt" }, + { } +}; +MODULE_DEVICE_TABLE(of, pnx4008_wdt_match); +#endif + static struct platform_driver platform_wdt_driver = { .driver = { .name = "pnx4008-watchdog", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(pnx4008_wdt_match), }, .probe = pnx4008_wdt_probe, .remove = __devexit_p(pnx4008_wdt_remove), |