2023/02/03 09:44
在文件ma35d1.dtsi中原始配置默认的是千兆,即:phy-mode = "rgmii-id"
如需要修改,在对应的DTS文件中进行相应的配置,以ma35d1-som-256m.dts为例:
&gmac0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gmac0>;
};
没有重定义phy-mode,默认是1000M,如果要配置成100M,修改如下:
&gmac0 {
status = "okay";
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gmac0>;
};
备注:
100M:
phy-mode = "rmii";
1000M:
phy-mode = "rgmii-id";