diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/fsl-enetc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/net/fsl-enetc.txt | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/Documentation/devicetree/bindings/net/fsl-enetc.txt b/Documentation/devicetree/bindings/net/fsl-enetc.txt deleted file mode 100644 index 9b9a3f197e2d..000000000000 --- a/Documentation/devicetree/bindings/net/fsl-enetc.txt +++ /dev/null @@ -1,119 +0,0 @@ -* ENETC ethernet device tree bindings - -Depending on board design and ENETC port type (internal or -external) there are two supported link modes specified by -below device tree bindings. - -Required properties: - -- reg : Specifies PCIe Device Number and Function - Number of the ENETC endpoint device, according - to parent node bindings. -- compatible : Should be "fsl,enetc". - -1. The ENETC external port is connected to a MDIO configurable phy - -1.1. Using the local ENETC Port MDIO interface - -In this case, the ENETC node should include a "mdio" sub-node -that in turn should contain the "ethernet-phy" node describing the -external phy. Below properties are required, their bindings -already defined in Documentation/devicetree/bindings/net/ethernet.txt or -Documentation/devicetree/bindings/net/phy.txt. - -Required: - -- phy-handle : Phandle to a PHY on the MDIO bus. - Defined in ethernet.txt. - -- phy-connection-type : Defined in ethernet.txt. - -- mdio : "mdio" node, defined in mdio.txt. - -- ethernet-phy : "ethernet-phy" node, defined in phy.txt. - -Example: - - ethernet@0,0 { - compatible = "fsl,enetc"; - reg = <0x000000 0 0 0 0>; - phy-handle = <&sgmii_phy0>; - phy-connection-type = "sgmii"; - - mdio { - #address-cells = <1>; - #size-cells = <0>; - sgmii_phy0: ethernet-phy@2 { - reg = <0x2>; - }; - }; - }; - -1.2. Using the central MDIO PCIe endpoint device - -In this case, the mdio node should be defined as another PCIe -endpoint node, at the same level with the ENETC port nodes. - -Required properties: - -- reg : Specifies PCIe Device Number and Function - Number of the ENETC endpoint device, according - to parent node bindings. -- compatible : Should be "fsl,enetc-mdio". - -The remaining required mdio bus properties are standard, their bindings -already defined in Documentation/devicetree/bindings/net/mdio.txt. - -Example: - - ethernet@0,0 { - compatible = "fsl,enetc"; - reg = <0x000000 0 0 0 0>; - phy-handle = <&sgmii_phy0>; - phy-connection-type = "sgmii"; - }; - - mdio@0,3 { - compatible = "fsl,enetc-mdio"; - reg = <0x000300 0 0 0 0>; - #address-cells = <1>; - #size-cells = <0>; - sgmii_phy0: ethernet-phy@2 { - reg = <0x2>; - }; - }; - -2. The ENETC port is an internal port or has a fixed-link external -connection - -In this case, the ENETC port node defines a fixed link connection, -as specified by Documentation/devicetree/bindings/net/fixed-link.txt. - -Required: - -- fixed-link : "fixed-link" node, defined in "fixed-link.txt". - -Example: - ethernet@0,2 { - compatible = "fsl,enetc"; - reg = <0x000200 0 0 0 0>; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - -* Integrated Endpoint Register Block bindings - -Optionally, the fsl_enetc driver can probe on the Integrated Endpoint Register -Block, which preconfigures the FIFO limits for the ENETC ports. This is a node -with the following properties: - -- reg : Specifies the address in the SoC memory space. -- compatible : Must be "fsl,ls1028a-enetc-ierb". - -Example: - ierb@1f0800000 { - compatible = "fsl,ls1028a-enetc-ierb"; - reg = <0x01 0xf0800000 0x0 0x10000>; - }; |