From: Andrew Lunn <andrew@xxxxxxx> Extend the DSA binding documentation, adding the new properties required when there is more than one CPU port attached to the switch. Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx Signed-off-by: Andrew Lunn <andrew@xxxxxxx> --- Documentation/devicetree/bindings/net/dsa/dsa.txt | 67 ++++++++++++++++++++- 1 file changed, 66 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt index a4a570f..fc901cf 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.txt +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -337,13 +337,25 @@ Optional property: This mii-bus will be used in preference to the global dsa,mii-bus defined above, for this switch. +- ethernet : Optional for "cpu" ports. A phandle to an ethernet + device which will be used by this CPU port for + passing packets to/from the host. If not present, + the port will use the "dsa,ethernet" property + defined above. + +- cpu : Option for non "cpu"/"dsa" ports. A phandle to a + "cpu" port, which will be used for passing packets + from this port to the host. If not present, the first + "cpu" port will be used. + + Optional subnodes: - fixed-link : Fixed-link subnode describing a link to a non-MDIO managed entity. See Documentation/devicetree/bindings/net/fixed-link.txt for details. -Example: +Examples: dsa@0 { compatible = "marvell,dsa"; @@ -416,3 +428,56 @@ Example: }; }; }; + + dsa@1 { + compatible = "marvell,dsa"; + #address-cells = <2>; + #size-cells = <0>; + + dsa,ethernet = <ð0port>; + dsa,mii-bus = <&mdio>; + + switch@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0>; /* MDIO address 0, switch 0 in tree */ + + port@0 { + reg = <0>; + label = "lan4"; + }; + + port@1 { + reg = <1>; + label = "lan3"; + cpu = <&cpu1>; + }; + + port@2 { + reg = <2>; + label = "lan2"; + }; + + port@3 { + reg = <3>; + label = "lan1"; + cpu = <&cpu1>; + }; + + port@4 { + reg = <4>; + label = "wan"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + }; + + cpu1: port@6 { + reg = <6>; + label = "cpu"; + ethernet = <ð1port>; + }; + }; + }; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html