Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / interrupt-controller / ti,omap-intc-irq.txt
diff --git a/kernel/Documentation/devicetree/bindings/interrupt-controller/ti,omap-intc-irq.txt b/kernel/Documentation/devicetree/bindings/interrupt-controller/ti,omap-intc-irq.txt
new file mode 100644 (file)
index 0000000..38ce5d0
--- /dev/null
@@ -0,0 +1,28 @@
+Omap2/3 intc controller
+
+On TI omap2 and 3 the intc interrupt controller can provide
+96 or 128 IRQ signals to the ARM host depending on the SoC.
+
+Required Properties:
+- compatible: should be one of
+                       "ti,omap2-intc"
+                       "ti,omap3-intc"
+                       "ti,dm814-intc"
+                       "ti,dm816-intc"
+                       "ti,am33xx-intc"
+
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode interrupt
+                    source, should be 1 for intc
+- interrupts: interrupt reference to primary interrupt controller
+
+Please refer to interrupts.txt in this directory for details of the common
+Interrupt Controllers bindings used by client devices.
+
+Example:
+       intc: interrupt-controller@48200000 {
+               compatible = "ti,omap3-intc";
+               interrupt-controller;
+               #interrupt-cells = <1>;
+               reg = <0x48200000 0x1000>;
+       };