On 04/06/2017 06:46 AM, Juergen Borleis wrote: >>> + phy-reset-gpios = <&gpio7 6 GPIO_ACTIVE_LOW>; >>> + phy-reset-duration = <200>; >>> + >>> + dsa,member = <0 0>; >>> + >>> + ports { >>> + #address-cells = <1>; >>> + #size-cells = <0>; >>> + >>> + port@0 { /* RMII fixed link to master */ >>> + reg = <0>; >>> + label = "cpu"; >>> + ethernet = <&master>; >>> + max-speed = <100>; >> >> max-speed does not do anything i think, since there is no adjust_link >> function.
Since port 0 is the CPU port, we expect to find a fixed PHY for it, so yes, this won't do much because fixed-link already appropriately limits the speed. -- Florian