diff --git a/drivers/watchdog/imxwd.c b/drivers/watchdog/imxwd.c index 6e9edd9d8..221ad9310 100644 --- a/drivers/watchdog/imxwd.c +++ b/drivers/watchdog/imxwd.c @@ -46,6 +46,7 @@ struct imx_wd { #define IMX21_WDOG_WCR 0x00 /* Watchdog Control Register */ #define IMX21_WDOG_WSR 0x02 /* Watchdog Service Register */ #define IMX21_WDOG_WSTR 0x04 /* Watchdog Status Register */ +#define IMX21_WDOG_WMCR 0x08 /* Misc Register */ #define IMX21_WDOG_WCR_WDE (1 << 2) #define IMX21_WDOG_WCR_SRS (1 << 4) #define IMX21_WDOG_WCR_WDA (1 << 5) @@ -158,6 +159,11 @@ static int imx21_wd_init(struct imx_wd *priv) { imx_watchdog_detect_reset_source(priv); + /* + * Disable watchdog powerdown counter + */ + writew(0x0, priv->base + IMX21_WDOG_WMCR); + return 0; }