Add device-tree binding for ar8xxx switch families. Signed-off-by: Mathieu Olivari <mathieu@xxxxxxxxxxxxxx> --- .../devicetree/bindings/net/dsa/qca-ar8xxx.txt | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/qca-ar8xxx.txt diff --git a/Documentation/devicetree/bindings/net/dsa/qca-ar8xxx.txt b/Documentation/devicetree/bindings/net/dsa/qca-ar8xxx.txt new file mode 100644 index 0000000..f4fd3f1 --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/qca-ar8xxx.txt @@ -0,0 +1,70 @@ +* Qualcomm Atheros AR8xxx switch family + +Required properties: + +- compatible: should be "qca,ar8xxx" +- dsa,mii-bus: phandle to the MDIO bus controller, see dsa/dsa.txt +- dsa,ethernet: phandle to the CPU network interface controller, see dsa/dsa.txt +- #size-cells: must be 0 +- #address-cells: must be 2, see dsa/dsa.txt + +Subnodes: + +The integrated switch subnode should be specified according to the binding +described in dsa/dsa.txt. + +Optional properties: + +- qca,port6-phy-mode: if specified, the driver will configure Port 6 in the + given phy-mode. See Documentation/devicetree/bindings/net/ethernet.txt for + the list of valid phy-mode. + +- qca,port6-phy-id: if specified, the driver will connect Port 6 to the PHY + given as a parameter. In this case, Port6 and the corresponding PHY will be + isolated from the rest of the switch. From a system perspective, they will + act as a regular PHY. + +Example: + + dsa@0 { + compatible = "qca,ar8xxx"; + #address-cells = <2>; + #size-cells = <0>; + + dsa,ethernet = <ðernet0>; + dsa,mii-bus = <&mii_bus0>; + + switch@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0>; /* MDIO address 0, switch 0 in tree */ + + qca,port6-phy-mode = "sgmii"; + qca,port6-phy-id = <4>; + + port@0 { + reg = <11>; + label = "cpu"; + }; + + port@1 { + reg = <0>; + label = "lan1"; + }; + + port@2 { + reg = <1>; + label = "lan2"; + }; + + port@3 { + reg = <2>; + label = "lan3"; + }; + + port@4 { + reg = <3>; + label = "lan4"; + }; + }; + }; -- 2.1.4 -- 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