[PATCH net-next v2 8/8] dt-bindings: net: sparx5: document RGMII MAC delays

[Andrew Lunn]

On Wed, Nov 13, 2024 at 10:11:16PM +0100, Daniel Machon wrote:
> The lan969x switch device supports two RGMII port interfaces that can be
> configured for MAC level rx and tx delays.
> 
> Document two new properties {rx,tx}-internal-delay-ps. Make them
> required properties, if the phy-mode is one of: rgmii, rgmii_id,
> rgmii-rxid or rgmii-txid. Also specify accepted values.

This is unusual if you look at other uses of {rt}x-internal-delay-ps.
It is generally an optional parameter, and states it defaults to 0 if
missing, and is ignored by the driver if phy-mode is not an rgmii
variant.

	Andrew