From: Andrew Lunn <andrew@lunn.ch>
To: Alexander Graf <agraf@suse.de>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
michal.simek@xilinx.com, Dan Murphy <dmurphy@ti.com>
Subject: Re: [PATCH v2 2/2] phy dp83867: Make rgmii parameters optional
Date: Mon, 16 May 2016 22:15:09 +0200 [thread overview]
Message-ID: <20160516201509.GD3738@lunn.ch> (raw)
In-Reply-To: <1463424763-58807-2-git-send-email-agraf@suse.de>
On Mon, May 16, 2016 at 08:52:43PM +0200, Alexander Graf wrote:
> If you compile without OF_MDIO support in an RGMII configuration, we fail
> to configure the dp83867 phy today by writing garbage into its configuration
> registers.
>
> On the other hand if you do compile with OF_MDIO and the phy gets loaded via
> device tree, you have to have the properties set in the device tree, otherwise
> we fail to load the driver and don't even attach the generic phy driver to
> the interface anymore.
>
> To make things slightly more consistent, make the rgmii configuration properties
> optional and allow a user to omit them in their device tree.
The binding document actually says they are required. It would be good
to make the binding documentation and the code consistent.
Andrew
next prev parent reply other threads:[~2016-05-16 20:15 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-16 18:52 [PATCH v2 1/2] phy dp83867: Fix compilation with CONFIG_OF_MDIO=m Alexander Graf
2016-05-16 18:52 ` [PATCH v2 2/2] phy dp83867: Make rgmii parameters optional Alexander Graf
2016-05-16 19:04 ` Florian Fainelli
2016-05-16 20:15 ` Andrew Lunn [this message]
2016-05-16 20:27 ` Dan Murphy
2016-05-17 18:22 ` David Miller
2016-05-17 18:34 ` Dan Murphy
2016-05-17 18:48 ` David Miller
2016-05-17 20:37 ` Alexander Graf
2016-05-17 20:40 ` Dan Murphy
2016-05-17 20:45 ` Alexander Graf
2016-05-17 18:22 ` [PATCH v2 1/2] phy dp83867: Fix compilation with CONFIG_OF_MDIO=m David Miller
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