From: Thomas Schaefer <thomas.schaefer@kontron.com>
Date: Thu, 8 Aug 2019 08:00:31 +0000 (+0800)
Subject: watchdog: sp805_wdt: add expire_now method
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=412e25ab5faafcfe8bca263b44e347566075317e;p=u-boot.git

watchdog: sp805_wdt: add expire_now method

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>
---

diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index 966128216f..f1e781e4e6 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -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[] = {