Adds an optional mdio-handle property which identifies a MDIO bus which can be scanned to find the relevant PHY. The property is ignored if phy-handle is also present.
Signed-off-by: Alex Marginean alexm.osslist@gmail.com ---
Changes in v2: none
doc/device-tree-bindings/net/ethernet.txt | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/doc/device-tree-bindings/net/ethernet.txt b/doc/device-tree-bindings/net/ethernet.txt index 3fc360523b..9f9629f8d6 100644 --- a/doc/device-tree-bindings/net/ethernet.txt +++ b/doc/device-tree-bindings/net/ethernet.txt @@ -9,6 +9,8 @@ The following properties are common to the Ethernet controllers: - max-speed: number, specifies maximum speed in Mbit/s supported by the device; - max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than the maximum frame size (there's contradiction in ePAPR). +- mdio-handle: phandle, specifies a reference to a MDIO bus to be scanned to + find the PHY device. Ignored if phy-handle is also present. - phy-mode: string, operation mode of the PHY interface; supported values are "mii", "gmii", "sgmii", "qsgmii", "tbi", "rev-mii", "rmii", "rgmii", "rgmii-id", "rgmii-rxid", "rgmii-txid", "rtbi", "smii", "xgmii"; this is now a de-facto