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@xxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/watchdog/gpio-wdt.txt | 2 ++
1 file changed, 2 insertions(+)
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
--
2.34.1
