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[参考译文] DP83822HF:当设置为100M 时、DP83822将丢失数据包、但10M 可以。

Guru**** 2385470 points
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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1282787/dp83822hf-when-set-to-100m-dp83822-will-lose-packet-but-10m-is-ok

器件型号:DP83822HF

戒律:

当设置为100M 时、DP83822将丢失数据包、但10M 可以。 您能否帮助检查需要采取哪些措施来解决此问题? 处理器是 imx6ULL。

下面是配置。

&fec2{

               pinctrl-names ="默认";

               pinctrl-0 =<&pinctrl_enet2&pinctrl_enet2_reset>;

               PHY 模式="RMII";

               PHY-Handle =<&ethphy1>;

               //phy-reset-GPIO =<&GPIO5 1 0>;

               状态="可以";

 

               MDIO{

                               #address-Cells =<1>;

                               #size-cells =<0>;

 

                               /*ethphy0:以太网-phy@2 {

                                               兼容="以太网-phy-IEEE802.3-C22";

                                               寄存器=<2>;

                                               微伏、led 模式=<1>;

                                               时钟=<&CLKS IMX6UL_CLK_ENET_REF>;

                                               时钟名称="RMII-ref";

                               };*/

 

                               ethphy1:以太网-phy@1 {

                                               兼容="以太网-phy-IEEE802.3-C22";

                                               寄存器=<1>;

                               };

               };

};