xref: /freebsd/sys/contrib/device-tree/Bindings/net/brcm,systemport.txt (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
1* Broadcom BCM7xxx Ethernet Systemport Controller (SYSTEMPORT)
2
3Required properties:
4- compatible: should be one of:
5	      "brcm,systemport-v1.00"
6	      "brcm,systemportlite-v1.00" or
7	      "brcm,systemport"
8- reg: address and length of the register set for the device.
9- interrupts: interrupts for the device, first cell must be for the rx
10  interrupts, and the second cell should be for the transmit queues. An
11  optional third interrupt cell for Wake-on-LAN can be specified
12- local-mac-address: Ethernet MAC address (48 bits) of this adapter
13- phy-mode: Should be a string describing the PHY interface to the
14  Ethernet switch/PHY, see Documentation/devicetree/bindings/net/ethernet.txt
15- fixed-link: see Documentation/devicetree/bindings/net/fixed-link.txt for
16  the property specific details
17
18Optional properties:
19- systemport,num-tier2-arb: number of tier 2 arbiters, an integer
20- systemport,num-tier1-arb: number of tier 1 arbiters, an integer
21- systemport,num-txq: number of HW transmit queues, an integer
22- systemport,num-rxq: number of HW receive queues, an integer
23
24Example:
25ethernet@f04a0000 {
26	compatible = "brcm,systemport-v1.00";
27	reg = <0xf04a0000 0x4650>;
28	local-mac-address = [ 00 11 22 33 44 55 ];
29	fixed-link = <0 1 1000 0 0>;
30	phy-mode = "gmii";
31	interrupts = <0x0 0x16 0x0>,
32		<0x0 0x17 0x0>;
33};
34