Messages in this thread | | | Date | Thu, 20 Mar 2014 17:10:57 -0400 (EDT) | Subject | Re: [PATCH v3 2/2] of_mdio: Allow the DT to specify the phy ID and avoid autoprobing | From | David Miller <> |
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From: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Date: Wed, 19 Mar 2014 16:15:24 -0600
> This makes the generic of_mdiobus_register parse the DT compatible string for > the pattern ethernet-phy-idAAAA.BBBB. If present it should be a value that > matches the phy-id register normally readable through MDIO. > > When the ID is given the phy autoprobing is defeated and the phy is > created directly. > > This is necessary to support phy's that cannot be autoprobed when > of_mdiobus_register is called. Specifically, my case has the phy in reset at > of_mdiobus_register, the reset is only released once the ethernet driver > starts, before it attaches to the phy. > > Tested on ARM Kirkwood with phy id 0x01410e90 (Marvell 88E1318) > > Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> > Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Also applied to net-next.
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