GNU Linux-libre 4.14.266-gnu1
[releases.git] / Documentation / devicetree / bindings / net / marvell,prestera.txt
1 Marvell Prestera Switch Chip bindings
2 -------------------------------------
3
4 Required properties:
5 - compatible: one of the following
6         "marvell,prestera-98dx3236",
7         "marvell,prestera-98dx3336",
8         "marvell,prestera-98dx4251",
9 - reg: address and length of the register set for the device.
10 - interrupts: interrupt for the device
11
12 Optional properties:
13 - dfx: phandle reference to the "DFX Server" node
14
15 Example:
16
17 switch {
18         compatible = "simple-bus";
19         #address-cells = <1>;
20         #size-cells = <1>;
21         ranges = <0 MBUS_ID(0x03, 0x00) 0 0x100000>;
22
23         packet-processor@0 {
24                 compatible = "marvell,prestera-98dx3236";
25                 reg = <0 0x4000000>;
26                 interrupts = <33>, <34>, <35>;
27                 dfx = <&dfx>;
28         };
29 };
30
31 DFX Server bindings
32 -------------------
33
34 Required properties:
35 - compatible: must be "marvell,dfx-server", "simple-bus"
36 - ranges: describes the address mapping of a memory-mapped bus.
37 - reg: address and length of the register set for the device.
38
39 Example:
40
41 dfx-server {
42         compatible = "marvell,dfx-server", "simple-bus";
43         #address-cells = <1>;
44         #size-cells = <1>;
45         ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
46         reg = <MBUS_ID(0x08, 0x00) 0 0x100000>;
47 };