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| author | Xiaoliang Yang <xiaoliang.yang_1@nxp.com> | 2018-10-18 18:27:45 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-01-01 14:12:18 +0100 |
| commit | 005c1cf888a7ad72bd0f9ceb6f6b2eee7720f7b0 (patch) | |
| tree | ee05963d702a2a6fdee4f75992ca417478c3dba9 /arch/arm/cpu | |
| parent | 4dcbccf794a330895ee2aeba6964a94b33c60eda (diff) | |
watchdog: driver support for fsl-lsch2
Support watchdog driver for fsl-lsch2. It's disabled in default.
If you want to use it, please enable CONFIG_IMX_WATCHDOG.
Define CONFIG_WATCHDOG_TIMEOUT_MSECS to set watchdog timeout.
Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 | 9 |
1 files changed, 9 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..9176546525 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 +++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 @@ -8,3 +8,12 @@ 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 |