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Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 index a6ef830069..9583bf743e 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 +++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 @@ -8,3 +8,14 @@ Freescale LayerScape with Chassis Generation 2 This architecture supports Freescale ARMv8 SoCs with Chassis generation 2, for example LS1043A. + +Watchdog support Overview +------------------- +Support watchdog driver for LSCH2. The driver is disabled in default. +You can enable it by setting CONFIG_IMX_WATCHDOG. +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. |