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Diffstat (limited to 'Bindings/net/fsl-fec.txt')
-rw-r--r-- | Bindings/net/fsl-fec.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Bindings/net/fsl-fec.txt b/Bindings/net/fsl-fec.txt new file mode 100644 index 0000000000000..845ff848d8950 --- /dev/null +++ b/Bindings/net/fsl-fec.txt @@ -0,0 +1,30 @@ +* Freescale Fast Ethernet Controller (FEC) + +Required properties: +- compatible : Should be "fsl,<soc>-fec" +- reg : Address and length of the register set for the device +- interrupts : Should contain fec interrupt +- phy-mode : String, operation mode of the PHY interface. + Supported values are: "mii", "gmii", "sgmii", "tbi", "rmii", + "rgmii", "rgmii-id", "rgmii-rxid", "rgmii-txid", "rtbi", "smii". + +Optional properties: +- local-mac-address : 6 bytes, mac address +- phy-reset-gpios : Should specify the gpio for phy reset +- phy-reset-duration : Reset duration in milliseconds. Should present + 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. + +Example: + +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>; +}; |