1* Broadcom Starfighter 2 integrated swich
2
3Required properties:
4
5- compatible: should be "brcm,bcm7445-switch-v4.0"
6- reg: addresses and length of the register sets for the device, must be 6
7  pairs of register addresses and lengths
8- interrupts: interrupts for the devices, must be two interrupts
9- dsa,mii-bus: phandle to the MDIO bus controller, see dsa/dsa.txt
10- dsa,ethernet: phandle to the CPU network interface controller, see dsa/dsa.txt
11- #size-cells: must be 0
12- #address-cells: must be 2, see dsa/dsa.txt
13
14Subnodes:
15
16The integrated switch subnode should be specified according to the binding
17described in dsa/dsa.txt.
18
19Optional properties:
20
21- reg-names: litteral names for the device base register addresses, when present
22  must be: "core", "reg", "intrl2_0", "intrl2_1", "fcb", "acb"
23
24- interrupt-names: litternal names for the device interrupt lines, when present
25  must be: "switch_0" and "switch_1"
26
27- brcm,num-gphy: specify the maximum number of integrated gigabit PHYs in the
28  switch
29
30- brcm,num-rgmii-ports: specify the maximum number of RGMII interfaces supported
31  by the switch
32
33- brcm,fcb-pause-override: boolean property, if present indicates that the switch
34  supports Failover Control Block pause override capability
35
36- brcm,acb-packets-inflight: boolean property, if present indicates that the switch
37  Admission Control Block supports reporting the number of packets in-flight in a
38  switch queue
39
40Example:
41
42switch_top@f0b00000 {
43	compatible = "simple-bus";
44	#size-cells = <1>;
45	#address-cells = <1>;
46	ranges = <0 0xf0b00000 0x40804>;
47
48	ethernet_switch@0 {
49		compatible = "brcm,bcm7445-switch-v4.0";
50		#size-cells = <0>;
51		#address-cells = <2>;
52		reg = <0x0 0x40000
53			0x40000 0x110
54			0x40340 0x30
55			0x40380 0x30
56			0x40400 0x34
57			0x40600 0x208>;
58		interrupts = <0 0x18 0
59				0 0x19 0>;
60		brcm,num-gphy = <1>;
61		brcm,num-rgmii-ports = <2>;
62		brcm,fcb-pause-override;
63		brcm,acb-packets-inflight;
64
65		...
66		switch@0 {
67			reg = <0 0>;
68			#size-cells = <0>;
69			#address-cells <1>;
70
71			port@0 {
72				label = "gphy";
73				reg = <0>;
74			};
75			...
76		};
77	};
78};
79