Qualcomm Krait Processor Sub-system (KPSS) Watchdog
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Required properties :
- compatible : shall contain only one of the following:

			"qcom,kpss-wdt-msm8960"
			"qcom,kpss-wdt-apq8064"
			"qcom,kpss-wdt-ipq8064"
			"qcom,kpss-wdt-ipq807x"
			"qcom,kpss-wdt-ipq40xx"
			"qcom,kpss-wdt-ipq6018"
			"qcom,kpss-wdt-ipq5018"

- reg : shall contain base register location and length as listed
	in the reg-names property
- reg-names: Include the following entries
	- "kpss_wdt" Qualcomm watchdog registers (Required)
	- "tlv" Memory mapped location for saving crashdump data in
		TLV format (Optional)


- clocks : shall contain the input clock

Optional properties :
- timeout-sec : shall contain the default watchdog timeout in seconds,
                if unset, the default timeout is 30 seconds
- interrupts : shall contain the interrupt number

Example:
	watchdog@208a038 {
		compatible = "qcom,kpss-wdt-ipq8064", "qcom,kpss-wdt-ipq807x", "qcom,kpss-wdt-ipq40xx";
		reg = <0x0208a038 0x40>, <0x87b70000 0x10000>;
		reg-names = "kpss_wdt", "tlv";
		clocks = <&sleep_clk>;
		timeout-sec = <10>;
		interrupts = <0 3 0>;
	};