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Diffstat (limited to 'Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt')
-rw-r--r-- | Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt deleted file mode 100644 index e15589f47787..000000000000 --- a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt +++ /dev/null @@ -1,43 +0,0 @@ -* Broadcom UniMAC MDIO bus controller - -Required properties: -- compatible: should one from "brcm,genet-mdio-v1", "brcm,genet-mdio-v2", - "brcm,genet-mdio-v3", "brcm,genet-mdio-v4", "brcm,genet-mdio-v5" or - "brcm,unimac-mdio" -- reg: address and length of the register set for the device, first one is the - base register, and the second one is optional and for indirect accesses to - larger than 16-bits MDIO transactions -- reg-names: name(s) of the register must be "mdio" and optional "mdio_indir_rw" -- #size-cells: must be 1 -- #address-cells: must be 0 - -Optional properties: -- interrupts: must be one if the interrupt is shared with the Ethernet MAC or - Ethernet switch this MDIO block is integrated from, or must be two, if there - are two separate interrupts, first one must be "mdio done" and second must be - for "mdio error" -- interrupt-names: must be "mdio_done_error" when there is a share interrupt fed - to this hardware block, or must be "mdio_done" for the first interrupt and - "mdio_error" for the second when there are separate interrupts -- clocks: A reference to the clock supplying the MDIO bus controller -- clock-frequency: the MDIO bus clock that must be output by the MDIO bus - hardware, if absent, the default hardware values are used - -Child nodes of this MDIO bus controller node are standard Ethernet PHY device -nodes as described in Documentation/devicetree/bindings/net/phy.txt - -Example: - -mdio@403c0 { - compatible = "brcm,unimac-mdio"; - reg = <0x403c0 0x8 0x40300 0x18>; - reg-names = "mdio", "mdio_indir_rw"; - #size-cells = <1>; - #address-cells = <0>; - - ... - phy@0 { - compatible = "ethernet-phy-ieee802.3-c22"; - reg = <0>; - }; -}; |