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TDA4VM: 如何设置phy速度为100M?

Part Number: TDA4VM

TI工程师:

  你好。

  我尝试如下修改限制eth0 phy速度为100M,但没有生效,请协助!

  [dts]

  board-support/linux-5.10.162+gitAUTOINC+76b3e88d56-g76b3e88d56/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts

  &cpsw_port1 {
    phy-mode = "rgmii-rxid";
    phy-handle = <&phy0>;
    max-speed=<100>;
};