[PATCH v3 02/22] of: extra: Introduce ofnode_phy_is_fixed_link() API

[Vladimir Oltean]

On Sun, Mar 14, 2021 at 01:14:50PM +0800, Bin Meng wrote:
> Introduce a helper API ofnode_phy_is_fixed_link() to detect whether
> the ethernet controller connects to a fixed-link pseudo-PHY device.
> 
> Note there are two ways to describe a fixed PHY attached to an
> Ethernet device:
> 
> - the new DT binding, where 'fixed-link' is a sub-node of the
>   Ethernet device
> - the old DT binding, where 'fixed-link' is a property with 5
>   cells encoding various information about the fixed PHY
> 
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> 
> ---

Reviewed-by: Vladimir Oltean <vladimir.oltean at nxp.com>