[PATCH 2/7] IBM Akebono: Add support for a new PHY interface to the IBM emac driver

[Mark Rutland]

On Fri, Feb 21, 2014 at 06:31:28AM +0000, Alistair Popple wrote:
> The IBM PPC476GTR SoC that is used on the Akebono board uses a
> different ethernet PHY interface that has wake on lan (WOL) support
> with the IBM emac. This patch adds support to the IBM emac driver for
> this new PHY interface.
> 
> At this stage the wake on lan functionality has not been implemented.
> 
> Signed-off-by: Alistair Popple <alistair at popple.id.au>
> Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> Cc: "David S. Miller" <davem at davemloft.net>
> ---

[...]

> +       /* Check for RGMII flags */
> +       if (of_get_property(ofdev->dev.of_node, "has-mdio", NULL))
> +               dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO;

You can use of_property_read_bool here.

Cheers,
Mark.