From 4960e4b1e69908ee70c716755a9415079e0d554f Mon Sep 17 00:00:00 2001 From: Dongpo Li Date: Fri, 15 Jul 2016 16:26:33 +0800 Subject: net: Add MDIO bus driver for the Hisilicon FEMAC This patch adds a separate driver for the MDIO interface of the Hisilicon Fast Ethernet MAC. Signed-off-by: Dongpo Li Reviewed-by: Jiancheng Xue Acked-by: Rob Herring Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- .../bindings/net/hisilicon-femac-mdio.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/hisilicon-femac-mdio.txt (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/net/hisilicon-femac-mdio.txt b/Documentation/devicetree/bindings/net/hisilicon-femac-mdio.txt new file mode 100644 index 000000000000..23a39a309d17 --- /dev/null +++ b/Documentation/devicetree/bindings/net/hisilicon-femac-mdio.txt @@ -0,0 +1,22 @@ +Hisilicon Fast Ethernet MDIO Controller interface + +Required properties: +- compatible: should be "hisilicon,hisi-femac-mdio". +- reg: address and length of the register set for the device. +- clocks: A phandle to the reference clock for this device. + +- PHY subnode: inherits from phy binding [1] +[1] Documentation/devicetree/bindings/net/phy.txt + +Example: +mdio: mdio@10091100 { + compatible = "hisilicon,hisi-femac-mdio"; + reg = <0x10091100 0x10>; + clocks = <&crg HI3516CV300_MDIO_CLK>; + #address-cells = <1>; + #size-cells = <0>; + + phy0: phy@1 { + reg = <1>; + }; +}; -- cgit v1.2.3-59-g8ed1b