On 9/12/2016 11:35 AM, John Crispin wrote:
Add device-tree binding for ar8xxx switch families.Cc: devicet...@vger.kernel.org Signed-off-by: John Crispin <j...@phrozen.org> --- .../devicetree/bindings/net/dsa/qca8k.txt | 53 ++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/qca8k.txt diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt new file mode 100644 index 0000000..2a1ad06 --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt @@ -0,0 +1,53 @@ +* Qualcomm Atheros QCA8xxx switch family + +Required properties: + +- compatible: should be "qca,qca8337" +- #size-cells: must be 0 +- #address-cells: must be 1 + +Subnodes: + +The integrated switch subnode should be specified according to the binding +described in dsa/dsa.txt. + +Example: + + &mdio0 { + switch@0 { + compatible = "qca,qca8337"; + + #address-cells = <1>; + #size-cells = <0>; + reg = <30>; + + ports { + port@0 { + reg = <11>; + label = "cpu"; + ethernet = <&gmac1>; + phy-mode = "rgmii"; + }; + + port@1 { + reg = <0>; + label = "lan1"; + }; + + port@2 { + reg = <1>; + label = "lan2"; + }; + + port@3 { + reg = <2>; + label = "lan3"; + }; + + port@4 { + reg = <3>; + label = "lan4"; + };
The <unit-address> part of the node name should correspond to the "reg" prop. I think modern 'dtc' even warns about that...
[...] MBR, Sergei
