Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / watchdog / davinci-wdt.txt

diff --git a/kernel/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt b/kernel/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
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+Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller
+
+Required properties:
+- compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt"
+- reg : Should contain WDT registers location and length
+
+Optional properties:
+- timeout-sec : Contains the watchdog timeout in seconds
+- clocks : the clock feeding the watchdog timer.
+          Needed if platform uses clocks.
+          See clock-bindings.txt
+
+Documentation:
+Davinci DM646x - http://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
+Keystone - http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
+
+Examples:
+
+wdt: wdt@2320000 {
+       compatible = "ti,davinci-wdt";
+       reg = <0x02320000 0x80>;
+       timeout-sec = <30>;
+       clocks = <&clkwdtimer0>;
+};