Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / watchdog / rt2880-wdt.txt

diff --git a/kernel/Documentation/devicetree/bindings/watchdog/rt2880-wdt.txt b/kernel/Documentation/devicetree/bindings/watchdog/rt2880-wdt.txt
new file mode 100644 (file)
index 0000000..d7bab3d
--- /dev/null
+++ b/kernel/Documentation/devicetree/bindings/watchdog/rt2880-wdt.txt
@@ -0,0 +1,19 @@
+Ralink Watchdog Timers
+
+Required properties:
+- compatible: must be "ralink,rt2880-wdt"
+- reg: physical base address of the controller and length of the register range
+
+Optional properties:
+- interrupt-parent: phandle to the INTC device node
+- interrupts: Specify the INTC interrupt number
+
+Example:
+
+       watchdog@120 {
+               compatible = "ralink,rt2880-wdt";
+               reg = <0x120 0x10>;
+
+               interrupt-parent = <&intc>;
+               interrupts = <1>;
+       };