| Microsemi Ocelot network Switch |
| =============================== |
| |
| The Microsemi Ocelot network switch can be found on Microsemi SoCs (VSC7513, |
| VSC7514) |
| |
| Required properties: |
| - compatible: Should be "mscc,vsc7514-switch" |
| - reg: Must contain an (offset, length) pair of the register set for each |
| entry in reg-names. |
| - reg-names: Must include the following entries: |
| - "sys" |
| - "rew" |
| - "qs" |
| - "qsys" |
| - "ana" |
| - "portX" with X from 0 to the number of last port index available on that |
| switch |
| - interrupts: Should contain the switch interrupts for frame extraction and |
| frame injection |
| - interrupt-names: should contain the interrupt names: "xtr", "inj" |
| - ethernet-ports: A container for child nodes representing switch ports. |
| |
| The ethernet-ports container has the following properties |
| |
| Required properties: |
| |
| - #address-cells: Must be 1 |
| - #size-cells: Must be 0 |
| |
| Each port node must have the following mandatory properties: |
| - reg: Describes the port address in the switch |
| |
| Port nodes may also contain the following optional standardised |
| properties, described in binding documents: |
| |
| - phy-handle: Phandle to a PHY on an MDIO bus. See |
| Documentation/devicetree/bindings/net/ethernet.txt for details. |
| |
| Example: |
| |
| switch@1010000 { |
| compatible = "mscc,vsc7514-switch"; |
| reg = <0x1010000 0x10000>, |
| <0x1030000 0x10000>, |
| <0x1080000 0x100>, |
| <0x11e0000 0x100>, |
| <0x11f0000 0x100>, |
| <0x1200000 0x100>, |
| <0x1210000 0x100>, |
| <0x1220000 0x100>, |
| <0x1230000 0x100>, |
| <0x1240000 0x100>, |
| <0x1250000 0x100>, |
| <0x1260000 0x100>, |
| <0x1270000 0x100>, |
| <0x1280000 0x100>, |
| <0x1800000 0x80000>, |
| <0x1880000 0x10000>; |
| reg-names = "sys", "rew", "qs", "port0", "port1", "port2", |
| "port3", "port4", "port5", "port6", "port7", |
| "port8", "port9", "port10", "qsys", "ana"; |
| interrupts = <21 22>; |
| interrupt-names = "xtr", "inj"; |
| |
| ethernet-ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port0: port@0 { |
| reg = <0>; |
| phy-handle = <&phy0>; |
| }; |
| port1: port@1 { |
| reg = <1>; |
| phy-handle = <&phy1>; |
| }; |
| }; |
| }; |