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Message-Id: <20170525162143.18319-4-f.fainelli@gmail.com> Date: Thu, 25 May 2017 09:21:43 -0700 From: Florian Fainelli <f.fainelli@...il.com> To: netdev@...r.kernel.org Cc: davem@...emloft.net, andrew@...n.ch, Florian Fainelli <f.fainelli@...il.com> Subject: [PATCH net-next v2 3/3] net: sysfs: Document PHY device sysfs attributes Document the different sysfs attributes that exist for PHY devices: attached_dev, phy_has_fixups, phy_id and phy_interface. Signed-off-by: Florian Fainelli <f.fainelli@...il.com> --- Documentation/ABI/testing/sysfs-class-net-phydev | 36 ++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-net-phydev diff --git a/Documentation/ABI/testing/sysfs-class-net-phydev b/Documentation/ABI/testing/sysfs-class-net-phydev new file mode 100644 index 000000000000..c768d5fd8496 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-net-phydev @@ -0,0 +1,36 @@ +What: /sys/class/mdio_bus/<bus>/<device>/attached_dev +Date: May 2017 +KernelVersion: 4.13 +Contact: netdev@...r.kernel.org +Description: + Symbolic link to the network device this PHY device is + attached to. + +What: /sys/class/mdio_bus/<bus>/<device>/phy_has_fixups +Date: February 2014 +KernelVersion: 3.15 +Contact: netdev@...r.kernel.org +Description: + Boolean value indicating whether the PHY device has + any fixups registered against it (phy_register_fixup) + +What: /sys/class/mdio_bus/<bus>/<device>/phy_id +Date: November 2012 +KernelVersion: 3.8 +Contact: netdev@...r.kernel.org +Description: + 32-bit hexadecimal value corresponding to the PHY device's OUI, + model and revision number. + +What: /sys/class/mdio_bus/<bus>/<device>/phy_interface +Date: February 2014 +KernelVersion: 3.15 +Contact: netdev@...r.kernel.org +Description: + String value indicating the PHY interface, possible + values are:. + <empty> (not available), mii, gmii, sgmii, tbi, rev-mii, + rmii, rgmii, rgmii-id, rgmii-rxid, rgmii-txid, rtbi, smii + xgmii, moca, qsgmii, trgmii, 1000base-x, 2500base-x, rxaui, + unknown + -- 2.9.3
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