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* Marvell Orion Watchdog Time

Required Properties:

- Compatibility : "marvell,orion-wdt"
		  "marvell,armada-370-wdt"
		  "marvell,armada-xp-wdt"
		  "marvell,armada-375-wdt"
		  "marvell,armada-380-wdt"

- reg		: Should contain two entries: first one with the
		  timer control address, second one with the
		  rstout enable address.

For "marvell,armada-375-wdt" and "marvell,armada-380-wdt":

- reg		: A third entry is mandatory and should contain the
                  shared mask/unmask RSTOUT address.

Optional properties:

- interrupts	: Contains the IRQ for watchdog expiration
- timeout-sec	: Contains the watchdog timeout in seconds

Example:

	wdt@20300 {
		compatible = "marvell,orion-wdt";
		reg = <0x20300 0x28>, <0x20108 0x4>;
		interrupts = <3>;
		timeout-sec = <10>;
		status = "okay";
	};