[PATCH v4 13/16] dt-bindings: net: Add DT bindings for DWMAC on NXP S32G/R SoCs

Andrew Lunn andrew at lunn.ch
Thu Oct 31 08:00:20 PDT 2024


> They are compatible on current stage of driver implementation, the
> RGMII interface has no any difference. But later there shall be
> added SGMII and this provides some level of difference, at least
> from max-speed POV.
> 
> The S32R allows higher speed (2G5) on SGMII, but S32G2/S32G3 has
> 1G as maximum.

Please be careful with your naming. SGMII is defined by CISCO to only
support 10/100/1000Mbps. If you support more than 1G, it is not SGMII,
it is likely to be 2500BaseX, etc.

	Andrew




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