[PATCH net-next v3 1/4] dt-bindings: net: ftgmac100: Add delay properties for AST2600

[Andrew Lunn]

On Mon, Nov 03, 2025 at 03:39:16PM +0800, Jacky Chou wrote:
> Create the new compatibles to identify AST2600 MAC0/1 and MAC3/4.
> Add conditional schema constraints for Aspeed AST2600 MAC controllers:
> - For "aspeed,ast2600-mac01", require rx/tx-internal-delay-ps properties
>   with 45ps step.
> - For "aspeed,ast2600-mac23", require rx/tx-internal-delay-ps properties
>   with 250ps step.
> - Both require the "scu" property.
> Other compatible values remain unrestricted.
> 
> Signed-off-by: Jacky Chou <jacky_chou at aspeedtech.com>
> ---
>  .../devicetree/bindings/net/faraday,ftgmac100.yaml | 50 ++++++++++++++++++++++
>  1 file changed, 50 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
> index d14410018bcf..de646e7e3bca 100644
> --- a/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
> +++ b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
> @@ -19,6 +19,12 @@ properties:
>                - aspeed,ast2500-mac
>                - aspeed,ast2600-mac

I don't know if it is possible, but it would be good to mark
aspeed,ast2600-mac as deprecated.

I also think some comments would be good, explaining how
aspeed,ast2600-mac01 and aspeed,ast2600-mac23 differ from
aspeed,ast2600-mac, and why you should use them.

	Andrew