diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2017-05-25 09:21:43 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-26 14:37:41 -0400 |
| commit | 86f22d04dfb5412ffb872f08c1660e3917886925 (patch) | |
| tree | 8376f7f0dad70e6242daaf079b766547ef586e4f /Documentation | |
| parent | 8f60219890bd46ca7e54f86c47042f83377d1b5f (diff) | |
| download | linux-86f22d04dfb5412ffb872f08c1660e3917886925.tar.gz linux-86f22d04dfb5412ffb872f08c1660e3917886925.tar.bz2 linux-86f22d04dfb5412ffb872f08c1660e3917886925.zip | |
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@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net-phydev | 36 |
1 files changed, 36 insertions, 0 deletions
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@vger.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@vger.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@vger.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@vger.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 + |