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watchdog: imx: add config to disable wdog reset

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Add Kconfig option WATCHDOG_RESET_DISABLE to disable watchdog reset
in imx_watchdog driver, so that the watchdog will not be fed in
u-boot if CONFIG_WATCHDOG_RESET_DISABLE is enabled.

Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
This commit is contained in:
Xiaoliang Yang
2018-10-18 18:27:46 +08:00
committed by Stefano Babic
parent 005c1cf888
commit da4918acb8
3 changed files with 10 additions and 0 deletions
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arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2
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@@ -17,3 +17,5 @@ Use following config to set watchdog timeout, if this config is not defined,
the default timeout value is 128s which is the maximum. Set 10 seconds for
example:
#define CONFIG_WATCHDOG_TIMEOUT_MSECS 10000
Set CONFIG_WATCHDOG_RESET_DISABLE to disable reset watchdog, so that the
watchdog will not be fed in u-boot.