[U-Boot] [PATCH v2 2/5] net: sun8i_emac: Support RX/TX delay chains

[Joe Hershberger]

On Fri, Nov 24, 2017 at 11:08 PM, Chen-Yu Tsai <wens at csie.org> wrote:
> The EMAC syscon has configurable RX/TX delay chains for use with RGMII
> PHYs.
>
> This adds support for configuring them via device tree properties. The
> property names and format were defined in Linux's dwmac-sun8i binding
> that was merged at one point.

I'm not seeing this in doc/device-tree-bindings/net/