Re: [PATCH net-next v6 08/12] dt-bindings: net: dsa: lantiq,gswip: add support for MII delay properties

[Krzysztof Kozlowski]

On Fri, Oct 31, 2025 at 07:22:09PM +0000, Daniel Golle wrote:
> Add support for standard tx-internal-delay-ps and rx-internal-delay-ps
> properties on port nodes to allow fine-tuning of RGMII clock delays.
> 
> The GSWIP switch hardware supports delay values in 500 picosecond
> increments from 0 to 3500 picoseconds, with a post-reset default of 2000
> picoseconds for both TX and RX delays. The driver currently sets the
> delay to 0 in case the PHY is setup to carry out the delay by the
> corresponding interface modes ("rgmii-id", "rgmii-rxid", "rgmii-txid").
> 
> This corresponds to the driver changes that allow adjusting MII delays
> using Device Tree properties instead of relying solely on the PHY
> interface mode.
> 
> Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Best regards,
Krzysztof