diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/net/fsl-fec.txt | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index 6bc84adb10c0..8a2c7b55ec16 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -12,7 +12,14 @@ Optional properties: only if property "phy-reset-gpios" is available. Missing the property will have the duration be 1 millisecond. Numbers greater than 1000 are invalid and 1 millisecond will be used instead. -- phy-supply: regulator that powers the Ethernet PHY. +- phy-supply : regulator that powers the Ethernet PHY. +- phy-handle : phandle to the PHY device connected to this device. +- fixed-link : Assume a fixed link. See fixed-link.txt in the same directory. + Use instead of phy-handle. + +Optional subnodes: +- mdio : specifies the mdio bus in the FEC, used as a container for phy nodes + according to phy.txt in the same directory Example: @@ -25,3 +32,23 @@ ethernet@83fec000 { local-mac-address = [00 04 9F 01 1B B9]; phy-supply = <®_fec_supply>; }; + +Example with phy specified: + +ethernet@83fec000 { + compatible = "fsl,imx51-fec", "fsl,imx27-fec"; + reg = <0x83fec000 0x4000>; + interrupts = <87>; + phy-mode = "mii"; + phy-reset-gpios = <&gpio2 14 0>; /* GPIO2_14 */ + local-mac-address = [00 04 9F 01 1B B9]; + phy-supply = <®_fec_supply>; + phy-handle = <ðphy>; + mdio { + ethphy: ethernet-phy@6 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <6>; + max-speed = <100>; + }; + }; +}; |