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watchdog: sp805_wdt: add expire_now method

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Add sp805_wdt_expire_now function.
expire_now method is required by U_BOOT_DRIVER.

Signed-off-by: Thomas Schaefer <thomas.schaefer@kontron.com>
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Thomas Schaefer 2019-08-08 16:00:31 +08:00 committed by Priyanka Jain
parent 0490cab584
commit 412e25ab5f
1 changed files with 9 additions and 1 deletions
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10
drivers/watchdog/sp805_wdt.c
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@ -87,9 +87,16 @@ static int sp805_wdt_stop(struct udevice *dev)
return 0;
}
static int sp805_wdt_expire_now(struct udevice *dev, ulong flags)
{
sp805_wdt_start(dev, 0, flags);
return 0;
}
static int sp805_wdt_probe(struct udevice *dev)
{
debug("%s: Probing wdt%u\n", __func__, dev->seq);
debug("%s: Probing wdt%u (sp805-wdt)\n", __func__, dev->seq);
return 0;
}
@ -109,6 +116,7 @@ static const struct wdt_ops sp805_wdt_ops = {
.start = sp805_wdt_start,
.reset = sp805_wdt_reset,
.stop = sp805_wdt_stop,
.expire_now = sp805_wdt_expire_now,
};
static const struct udevice_id sp805_wdt_ids[] = {