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https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1060358/dra821u-sgmii-forced-to-100mbps
您好、E2E、
SGMII 端口是否可以设置(强制)为100Mbps 而不是设置自协商以启用？
J7200 SoM+EVB、通常用于 DRA821U 芯片中
DIMA、
是您可以在设备树中将端口设置为100Mbps 的固定链路。 请参阅：
documentation/devicetree/bindings/net/ti、cpsw-switch.yAML
以了解详情
Jian
