Enable timeout initialization from device tree data.
Cc: Dirk Eibach <dirk.eibach@xxxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
Compile tested only. Need to determine final "compatible" strings
documentation of properties.
drivers/watchdog/booke_wdt.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index 9b066b9..d433675 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -18,6 +18,7 @@
#include <linux/smp.h>
#include <linux/watchdog.h>
#include <linux/platform_device.h>
+#include <linux/of.h>
#include <asm/reg_booke.h>
#include <asm/time.h>
@@ -238,8 +239,10 @@ static int booke_wdt_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "powerpc book-e watchdog driver loaded\n");
booke_wdt_info.firmware_version = cur_cpu_spec->pvr_value;
- booke_wdt_set_timeout(&booke_wdt_dev,
- period_to_sec(CONFIG_BOOKE_WDT_DEFAULT_TIMEOUT));
+ watchdog_init_timeout(&booke_wdt_dev,
+ period_to_sec(CONFIG_BOOKE_WDT_DEFAULT_TIMEOUT),
+ &pdev->dev);
+ booke_wdt_set_timeout(&booke_wdt_dev, booke_wdt_dev.timeout);
watchdog_set_nowayout(&booke_wdt_dev, nowayout);
if (booke_wdt_enabled)
__booke_wdt_start(&booke_wdt_dev);
@@ -249,6 +252,13 @@ static int booke_wdt_probe(struct platform_device *pdev)
return ret;
}
+static const struct of_device_id booke_wdt_of_match[] = {
+ { .compatible = "booke_wdt", },
+ { .compatible = "fsl,booke-wdt", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, booke_wdt_of_match);
+
static struct platform_driver booke_wdt_driver = {
.probe = booke_wdt_probe,
.remove = booke_wdt_remove,
@@ -256,6 +266,7 @@ static struct platform_driver booke_wdt_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "booke_wdt",
+ .of_match_table = booke_wdt_of_match,
},
};
--
1.7.9.7
--
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