LF-922 watchdog: imx7ulp: Watchdog should continue running for wait/s…

…top mode When kernel idle, system will enter wait/stop mode, wdog should continue running in this scenario, and the refresh thread can wake up system from wait/stop mode. Signed-off-by: Anson Huang <[email protected]> Signed-off-by: Robin Gong <[email protected]> Reviewed-by: Anson Huang <[email protected]>
ADVANTECH-Corp · Aug 5, 2020 · 2fa7718 · 2fa7718
1 parent 2475b58
commit 2fa7718
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/watchdog/imx7ulp_wdt.c b/drivers/watchdog/imx7ulp_wdt.c
@@ -147,7 +147,7 @@ static inline void imx7ulp_wdt_init(void __iomem *base, unsigned int timeout)
 	/* set an initial timeout value in TOVAL */
 	writel(timeout, base + WDOG_TOVAL);
 	/* enable 32bit command sequence and reconfigure */
-	val = BIT(13) | BIT(8) | BIT(5);
+	val = BIT(13) | BIT(8) | BIT(5) | BIT(1) | BIT(0);
 	writel(val, base + WDOG_CS);
 }