On Wed, Nov 24, 2021 at 09:20:46PM +0100, David Heidelberg wrote: > Both are already used by HW and drivers inside Linux. > > Fix warnings as: > arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dt.yaml: ethernet@0,2: fixed-link:speed:0:0: 2500 is not one of [10, 100, 1000] > From schema: Documentation/devicetree/bindings/net/ethernet-controller.yaml > > Signed-off-by: David Heidelberg <david@xxxxxxx> This is valid for the binding, but not all Linux implementations of fixed-link support > 1G. Only the phylink one does. But that is outside the scope of the binding document. You probably should list all speeds in drivers/net/phy/phy-core.c:phy_setting settings[]. They are all valid when using phylink and fixed-link. Andrew