diff options
| author | Martyn Welch <martyn.welch@collabora.co.uk> | 2015-11-25 12:03:34 +0000 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2015-12-28 22:52:30 +0100 |
| commit | 5c6bb88a1b8890225d83fd00d14cf10ae00df91f (patch) | |
| tree | 1904a9c4dc9915a05464910b19c58f4408ee0886 /Documentation/devicetree/bindings/watchdog | |
| parent | 2a7b753a285ebe1d067b1af98e5aad0cc981fffd (diff) | |
Add binding documentation for Zodiac Watchdog Timer
This patchs adds documentation for the binding of the Zodiac RAVE
Switch Watchdog Processor. This is an i2c based watchdog.
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt b/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt new file mode 100644 index 000000000000..3d878184ec3f --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt @@ -0,0 +1,19 @@ +Zodiac RAVE Watchdog Timer + +Required properties: +- compatible: must be "zii,rave-wdt" +- reg: i2c slave address of device, usually 0x38 + +Optional Properties: +- timeout-sec: Watchdog timeout value in seconds. +- reset-duration-ms: Duration of the pulse generated when the watchdog times + out. Value in milliseconds. + +Example: + + watchdog@38 { + compatible = "zii,rave-wdt"; + reg = <0x38>; + timeout-sec = <30>; + reset-duration-ms = <30>; + }; |