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From:   Tomer Maimon <tmaimon77@gmail.com>
To:     wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org,
        mark.rutland@arm.com, joel@jms.id.au, avifishman70@gmail.com,
        tali.perry1@gmail.com, yuenn@google.com, benjaminfair@google.com
Cc:     linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org,
        Tomer Maimon <tmaimon77@gmail.com>
Subject: [PATCH v1 2/4] watchdog: npcm: add restart priority support
Date:   Sun,  1 Mar 2020 11:40:38 +0200
Message-Id: <20200301094040.123189-3-tmaimon77@gmail.com>
In-Reply-To: <20200301094040.123189-1-tmaimon77@gmail.com>
References: <20200301094040.123189-1-tmaimon77@gmail.com>
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Add NPCM watchdog restart priority support.
The default restart priority is 128.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
 drivers/watchdog/npcm_wdt.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/watchdog/npcm_wdt.c b/drivers/watchdog/npcm_wdt.c
index 9c773c3d6d5d..8609c7acf17d 100644
--- a/drivers/watchdog/npcm_wdt.c
+++ b/drivers/watchdog/npcm_wdt.c
@@ -181,6 +181,7 @@ static int npcm_wdt_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct npcm_wdt *wdt;
+	u32 priority;
 	int irq;
 	int ret;
 
@@ -196,6 +197,11 @@ static int npcm_wdt_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return irq;
 
+	if (of_property_read_u32(pdev->dev.of_node, "nuvoton,restart-priority", &priority))
+		watchdog_set_restart_priority(&wdt->wdd, 128);
+	else
+		watchdog_set_restart_priority(&wdt->wdd, priority);
+
 	wdt->wdd.info = &npcm_wdt_info;
 	wdt->wdd.ops = &npcm_wdt_ops;
 	wdt->wdd.min_timeout = 1;
-- 
2.22.0