diff options
| author | Joachim Eastwood | 2013-02-14 23:02:29 +0100 |
|---|---|---|
| committer | Wim Van Sebroeck | 2013-03-01 12:55:27 +0100 |
| commit | a6a1bcd3700a792d89999a7ec89a9303534ccefc (patch) | |
| tree | 438ef63654764808501bcd3d9c1f709d33ac8a9c /drivers/watchdog | |
| parent | c1fd5f6402050b2463d0610b94f050fedf1b5019 (diff) | |
watchdog: at91rm9200: add DT support
Add DT support for at91rm9200_wdt.
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/watchdog/at91rm9200_wdt.c | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 83ac1f7ac32c..0374e0edb923 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -117,7 +117,7 @@ config ARM_SP805_WATCHDOG config AT91RM9200_WATCHDOG tristate "AT91RM9200 watchdog" - depends on ARCH_AT91RM9200 + depends on ARCH_AT91 help Watchdog timer embedded into AT91RM9200 chips. This will reboot your system when the timeout is reached. diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c index 89831ed24a4f..1c75260b987c 100644 --- a/drivers/watchdog/at91rm9200_wdt.c +++ b/drivers/watchdog/at91rm9200_wdt.c @@ -24,6 +24,8 @@ #include <linux/types.h> #include <linux/watchdog.h> #include <linux/uaccess.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <mach/at91_st.h> #define WDT_DEFAULT_TIME 5 /* seconds */ @@ -252,6 +254,12 @@ static int at91wdt_resume(struct platform_device *pdev) #define at91wdt_resume NULL #endif +static const struct of_device_id at91_wdt_dt_ids[] = { + { .compatible = "atmel,at91rm9200-wdt" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, at91_wdt_dt_ids); + static struct platform_driver at91wdt_driver = { .probe = at91wdt_probe, .remove = at91wdt_remove, @@ -261,6 +269,7 @@ static struct platform_driver at91wdt_driver = { .driver = { .name = "at91_wdt", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(at91_wdt_dt_ids), }, }; |