[PATCH net-next v3 3/6] dt-bindings: net: dsa: add new MT7531 binding to support MT7531

[Jakub Kicinski]

On Fri, 4 Sep 2020 22:21:58 +0800 Landen Chao wrote:
> @@ -32,10 +33,13 @@ Required properties for the child nodes within ports container:
>  
>  - reg: Port address described must be 6 for CPU port and from 0 to 5 for
>  	user ports.
> -- phy-mode: String, must be either "trgmii" or "rgmii" for port labeled
> -	 "cpu".
> +- phy-mode: String, the follow value would be acceptable for port labeled "cpu"

... the following values are acceptable for port labeled "cpu":

> +	If compatible mediatek,mt7530 or mediatek,mt7621 is set,
> +	must be either "trgmii" or "rgmii"
> +	If compatible mediatek,mt7531 is set,
> +	must be either "sgmii", "1000base-x" or "2500base-x"