thanks,
We use tda4vm serdes0 Lane 1 and serdes1 Lane1 as sgmii interface communicate other device.
I used the patch provided at the address above. but failed, can't ping succ...
Device tree modified below, please help me check if there is any problem with my modification?
&serdes_ln_ctrl {
idle-states=<J721E_SERDES0_LANE0_PCIE0_LANE0>,<J721E_SERDES0_LANE1_QSGMII_LANE2>, //use serdes0 Lan1
<J721E_SERDES1_LANE0_PCIE1_LANE0>, <J721E_SERDES1_LANE1_SGMII_LANE1>, //use serdes1 Lan1
<J721E_SERDES2_LANE0_PCIE2_LANE0>, <J721E_SERDES2_LANE1_PCIE2_LANE1>,
<J721E_SERDES3_LANE0_USB3_0_SWAP>, <J721E_SERDES3_LANE1_USB3_0>,
<J721E_SERDES4_LANE0_EDP_LANE0>, <J721E_SERDES4_LANE1_EDP_LANE1>,
<J721E_SERDES4_LANE2_EDP_LANE2>, <J721E_SERDES4_LANE3_EDP_LANE3>;
};
&serdes0 {
serdes0_sgmii_link: phy@1 {
reg = <1>;
cdns,num-lanes = <1>;
#phy-cells = <0>;
cdns,phy-type = <PHY_TYPE_SGMII>;
resets = <&serdes_wiz0 2>;
};
};
&serdes1 {
serdes1_sgmii_link: phy@1 {
reg = <1>;
cdns,num-lanes = <1>;
#phy-cells = <0>;
cdns,phy-type = <PHY_TYPE_SGMII>;
resets = <&serdes_wiz1 2>;
};
};
&cpsw0_port2 {
status = "okay";
phy-mode = "sgmii";
mac-address = [00 00 00 00 00 00];
phys = <&cpsw0_phy_gmii_sel 2>, <&serdes0_sgmii_link>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
&cpsw0_port4 {
phy-mode = "sgmii";
mac-address = [00 00 00 00 00 00];
phys = <&cpsw0_phy_gmii_sel 4>, <&serdes1_sgmii_link>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
