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path: root/drivers/watchdog
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Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/imx7ulp_wdt.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/watchdog/imx7ulp_wdt.c b/drivers/watchdog/imx7ulp_wdt.c
index badfc0be3f85..922b60374295 100644
--- a/drivers/watchdog/imx7ulp_wdt.c
+++ b/drivers/watchdog/imx7ulp_wdt.c
@@ -22,6 +22,8 @@
#define WDOG_CS_CLK (LPO_CLK << LPO_CLK_SHIFT)
#define WDOG_CS_EN BIT(7)
#define WDOG_CS_UPDATE BIT(5)
+#define WDOG_CS_WAIT BIT(1)
+#define WDOG_CS_STOP BIT(0)
#define WDOG_CNT 0x4
#define WDOG_TOVAL 0x8
@@ -187,7 +189,8 @@ static int 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 = WDOG_CS_CMD32EN | WDOG_CS_CLK | WDOG_CS_UPDATE;
+ val = WDOG_CS_CMD32EN | WDOG_CS_CLK | WDOG_CS_UPDATE |
+ WDOG_CS_WAIT | WDOG_CS_STOP;
writel(val, base + WDOG_CS);
imx7ulp_wdt_wait(base, WDOG_CS_RCS);