1===========================================
2C-SKY Multi-processors Interrupt Controller
3===========================================
4
5C-SKY Multi-processors Interrupt Controller is designed for ck807/ck810/ck860
6SMP soc, and it also could be used in non-SMP system.
7
8Interrupt number definition:
9
10  0-15  : software irq, and we use 15 as our IPI_IRQ.
11 16-31  : private  irq, and we use 16 as the co-processor timer.
12 31-1024: common irq for soc ip.
13
14=============================
15intc node bindings definition
16=============================
17
18	Description: Describes SMP interrupt controller
19
20	PROPERTIES
21
22	- compatible
23		Usage: required
24		Value type: <string>
25		Definition: must be "csky,mpintc"
26	- #interrupt-cells
27		Usage: required
28		Value type: <u32>
29		Definition: must be <1>
30	- interrupt-controller:
31		Usage: required
32
33Examples:
34---------
35
36	intc: interrupt-controller {
37		compatible = "csky,mpintc";
38		#interrupt-cells = <1>;
39		interrupt-controller;
40	};
41