From: David Miller <davem@davemloft.net>
To: bogdan.purcareata@nxp.com
Cc: andrew@lunn.ch, f.fainelli@gmail.com, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 0/2] net: phy: Support managed Cortina phys
Date: Tue, 30 May 2017 12:42:58 -0400 (EDT) [thread overview]
Message-ID: <20170530.124258.552928885307723573.davem@davemloft.net> (raw)
In-Reply-To: <1496049091-4637-1-git-send-email-bogdan.purcareata@nxp.com>
From: Bogdan Purcareata <bogdan.purcareata@nxp.com>
Date: Mon, 29 May 2017 09:11:29 +0000
> So far, the Cortina family phys (CS4340 in this particular case) are only
> supported in fixed link mode (via fixed_phy_register). The generic 10G
> phy driver does not work well with the phylib state machine, when the phy
> is registered via of_phy_connect. This prohibits the user from describing the
> phy nodes in the device tree.
>
> In order to support this scenario, and to properly describe the board
> device tree, add a minimal Cortina driver that reads the status from the
> right register. With the generic 10G C45 driver, the kernel will print
> messages like:
> [ 0.226521] mdio_bus 8b96000: Error while reading PHY16 reg at 1.6
> [ 0.232780] mdio_bus 8b96000: Error while reading PHY16 reg at 1.5
...
Series applied, thanks.
prev parent reply other threads:[~2017-05-30 16:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-29 9:11 [PATCH v4 0/2] net: phy: Support managed Cortina phys Bogdan Purcareata
2017-05-29 9:11 ` [PATCH v4 1/2] net: phy: Add Cortina CS4340 driver Bogdan Purcareata
[not found] ` <1496049091-4637-2-git-send-email-bogdan.purcareata-3arQi8VN3Tc@public.gmane.org>
2017-05-29 20:28 ` Florian Fainelli
[not found] ` <1496049091-4637-1-git-send-email-bogdan.purcareata-3arQi8VN3Tc@public.gmane.org>
2017-05-29 9:11 ` [PATCH v4 2/2] dt-bindings: net: Add Cortina device tree bindings Bogdan Purcareata
2017-05-29 20:30 ` Florian Fainelli
[not found] ` <1496049091-4637-3-git-send-email-bogdan.purcareata-3arQi8VN3Tc@public.gmane.org>
2017-05-31 21:27 ` Rob Herring
2017-05-30 16:42 ` David Miller [this message]
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