summary refs log tree commit diff
path: root/include/soc/fsl/qe
diff options
context:
space:
mode:
authorMartin Blumenstingl <martin.blumenstingl@googlemail.com>2017-01-22 17:41:32 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-24 13:31:02 -0500
commit7630ea4bda18df2ee1c64dfdca1724a9cc32f920 (patch)
treeebb096b59a04490bf57ee7af007cb41af8a5fbab /include/soc/fsl/qe
parentf39aac7e839368e3895dff952f3bfa0a22e20060 (diff)
downloadlinux-7630ea4bda18df2ee1c64dfdca1724a9cc32f920.tar.gz
Documentation: net: phy: improve explanation when to specify the PHY ID
The old description basically read like "ethernet-phy-idAAAA.BBBB" can
be specified when you know the actual PHY ID. However, specifying this
has a side-effect: it forces Linux to bind to a certain PHY driver (the
one that matches the ID given in the compatible string), ignoring the ID
which is reported by the actual PHY.
Whenever a device is shipped with (multiple) different PHYs during it's
production lifetime then explicitly specifying
"ethernet-phy-idAAAA.BBBB" could break certain revisions of that device.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/soc/fsl/qe')
0 files changed, 0 insertions, 0 deletions