Add the rt linux 4.1.3-rt3 as base

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

diff --git a/kernel/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt b/kernel/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt
new file mode 100644 (file)
index 0000000..b2fa11f
--- /dev/null
+++ b/kernel/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt
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+*ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT)
+
+Required properties:
+- compatible : Should be "img,pdc-wdt"
+- reg : Should contain WDT registers location and length
+- clocks: Must contain an entry for each entry in clock-names.
+- clock-names: Should contain "wdt" and "sys"; the watchdog counter
+               clock and register interface clock respectively.
+- interrupts : Should contain WDT interrupt
+
+Examples:
+
+watchdog@18102100 {
+       compatible = "img,pdc-wdt";
+       reg = <0x18102100 0x100>;
+       clocks = <&pdc_wdt_clk>, <&sys_clk>;
+       clock-names = "wdt", "sys";
+       interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>;
+};