[PATCH 06/20] of: extra: Introduce ofnode_phy_is_fixed_link() API

[Simon Glass]

+Joe Hershberger

On Tue, 2 Mar 2021 at 10:35, Bin Meng <bmeng.cn at gmail.com> 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>
> ---
>
>  drivers/core/of_extra.c | 26 ++++++++++++++++++++++++++
>  include/dm/of_extra.h   | 18 ++++++++++++++++++
>  2 files changed, 44 insertions(+)

Reviewed-by: Simon Glass <sjg at chromium.org>

Is the binding in U-Boot?