xref: /freebsd-src/sys/contrib/device-tree/Bindings/perf/arm-ccn.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot* ARM CCN (Cache Coherent Network)
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot
5*c66ec88fSEmmanuel Vadot- compatible: (standard compatible string) should be one of:
6*c66ec88fSEmmanuel Vadot	"arm,ccn-502"
7*c66ec88fSEmmanuel Vadot	"arm,ccn-504"
8*c66ec88fSEmmanuel Vadot	"arm,ccn-508"
9*c66ec88fSEmmanuel Vadot	"arm,ccn-512"
10*c66ec88fSEmmanuel Vadot
11*c66ec88fSEmmanuel Vadot- reg: (standard registers property) physical address and size
12*c66ec88fSEmmanuel Vadot	(16MB) of the configuration registers block
13*c66ec88fSEmmanuel Vadot
14*c66ec88fSEmmanuel Vadot- interrupts: (standard interrupt property) single interrupt
15*c66ec88fSEmmanuel Vadot	generated by the control block
16*c66ec88fSEmmanuel Vadot
17*c66ec88fSEmmanuel VadotExample:
18*c66ec88fSEmmanuel Vadot
19*c66ec88fSEmmanuel Vadot	ccn@2000000000 {
20*c66ec88fSEmmanuel Vadot		compatible = "arm,ccn-504";
21*c66ec88fSEmmanuel Vadot		reg = <0x20 0x00000000 0 0x1000000>;
22*c66ec88fSEmmanuel Vadot		interrupts = <0 181 4>;
23*c66ec88fSEmmanuel Vadot	};
24