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-rw-r--r--drivers/watchdog/tangier_wdt.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/watchdog/tangier_wdt.c b/drivers/watchdog/tangier_wdt.c
index be4a8f467a..b2f40ef057 100644
--- a/drivers/watchdog/tangier_wdt.c
+++ b/drivers/watchdog/tangier_wdt.c
@@ -10,7 +10,12 @@
#define WDT_PRETIMEOUT 15
#define WDT_TIMEOUT_MIN (1 + WDT_PRETIMEOUT)
#define WDT_TIMEOUT_MAX 170
-#define WDT_DEFAULT_TIMEOUT 90
+
+/*
+ * Note, firmware chooses 90 seconds as a default timeout for watchdog on
+ * Intel Tangier SoC. It means that without handling it in the running code
+ * the reboot will happen.
+ */
#ifndef CONFIG_WATCHDOG_TIMEOUT_MSECS
#define WATCHDOG_HEARTBEAT 60000