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| author | Philippe Reynes <philippe.reynes@softathome.com> | 2022-03-09 14:56:19 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2022-04-22 09:02:34 +0200 |
| commit | 33ef09072beb6330eaeae5c3fb039f5af31701ee (patch) | |
| tree | 72f6659a41075188bf79053388175c875b9c929d /doc | |
| parent | ea5583b90f9c162af6f2025718dc50ffbb6e4552 (diff) | |
doc: device-tree-bindings: watchdog: document common properties
Adds simple documentation about common properties for watchdog
in the device tree.
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/watchdog/common.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/watchdog/common.txt b/doc/device-tree-bindings/watchdog/common.txt new file mode 100644 index 0000000000..9db6dd6146 --- /dev/null +++ b/doc/device-tree-bindings/watchdog/common.txt @@ -0,0 +1,12 @@ +Common watchdog properties. + +Optional properties: +- timeout-sec : Timeout of the watchdog in seconds + If this timeout is not defined, the value of WATCHDOG_TIMEOUT_MSECS will + be used instead. +- hw_margin_ms : Period used to reset the watchdog in ms + If this period is not defined, the default value is 1000. +- u-boot,noautostart : Specify that this watchdog should not autostart + When the config option WATCHDOG_AUTOSTART is set, all enabled + watchdogs are started. This property allows specifying that this + watchdog should NOT be started. |