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authorRoss Parker <rossjparker@gmail.com>2016-08-02 08:08:07 +0000
committerStefano Babic <sbabic@denx.de>2016-10-04 12:01:14 +0200
commit9eeab572113b2978d42cbb32886a1e90434bf07c (patch)
tree84889d0fd0acbeb07f3600312b8ec070c83cd05e
parent514a0f4b680bf93dc8fe0e7d3e9097dfee1625b6 (diff)
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imx_watchdog: Do not assert WDOG_B on watchdog init
Currently the driver asserts WDOG_B by clearing WCR_WDA bit when enabling the watchdog. Do not clear WCR_WDA. Signed-off-by: Ross Parker <rossjparker@gmail.com> Cc: Stefano Babic <sbabic@denx.de>
-rw-r--r--drivers/watchdog/imx_watchdog.c2
-rw-r--r--include/fsl_wdog.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/watchdog/imx_watchdog.c b/drivers/watchdog/imx_watchdog.c
index 2938d9f..3f826d1 100644
--- a/drivers/watchdog/imx_watchdog.c
+++ b/drivers/watchdog/imx_watchdog.c
@@ -34,7 +34,7 @@ void hw_watchdog_init(void)
#endif
timeout = (CONFIG_WATCHDOG_TIMEOUT_MSECS / 500) - 1;
writew(WCR_WDZST | WCR_WDBG | WCR_WDE | WCR_WDT | WCR_SRS |
- SET_WCR_WT(timeout), &wdog->wcr);
+ WCR_WDA | SET_WCR_WT(timeout), &wdog->wcr);
hw_watchdog_reset();
}
#endif
diff --git a/include/fsl_wdog.h b/include/fsl_wdog.h
index f698d4d..683c3f3 100644
--- a/include/fsl_wdog.h
+++ b/include/fsl_wdog.h
@@ -15,5 +15,6 @@ struct watchdog_regs {
#define WCR_WDE 0x04
#define WCR_WDT 0x08
#define WCR_SRS 0x10
+#define WCR_WDA 0x20
#define SET_WCR_WT(x) (x << 8)
#define WCR_WT_MSK SET_WCR_WT(0xFF)