| Message ID | 20220629110626.2158127-1-isaac.true@canonical.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [1/2] dt-bindings: watchdog: gpio: add minimum interval | expand |
diff --git a/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt b/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt index 198794963786..4f13dbbf12fd 100644 --- a/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt @@ -12,6 +12,8 @@ Required Properties: the opposite level disables the WDT. Active level is determined by the GPIO flags. - hw_margin_ms: Maximum time to reset watchdog circuit (milliseconds). +- min_hw_margin_ms: Minimum time to reset watchdog circuit (milliseconds). + Defaults to 0 ms. Optional Properties: - always-running: If the watchdog timer cannot be disabled, add this flag to
Add the "min_hw_margin_ms" parameter to gpio_wdt devices, allowing a minimum interval to be specified, stopping watchdog devices from being fed too quickly if they require a certain interval between feeds. Signed-off-by: Isaac True <isaac.true@canonical.com> --- Documentation/devicetree/bindings/watchdog/gpio-wdt.txt | 2 ++ 1 file changed, 2 insertions(+)