Add three ethernet port but it can not working

[Larva_Guanxing]

I’m not sure what these parameters mean. Is there any relevant document to guide me

Thank you

[WayneWWW]

phys and phy-name just indicate the pcie lane mapping to the hardware.

[Larva_Guanxing]

Hi
I add this code to the device-tree , and UPHY8 is work ，but 14140000.pcie and 14100000.pcie is down

pcie@14160000 {
status = “okay”;
vddio-pex-ctl-supply = <&p2888_spmic_sd3>;
nvidia,disable-aspm-states = <0xf>;
nvidia,enable-power-down;
nvidia,disable-clock-request;
nvidia,max-speed = <4>;
phys = <&p2u_8>;
phy-names = “pcie-p2u-0”;
};

Can you give me some suggest

[WayneWWW]

Any dmesg to share?

[Larva_Guanxing]

This the log
1111.log (83.0 KB)
Please check it

[WayneWWW]

Could you also attach the dts converted back from your current dtb?

[Larva_Guanxing]

tegra194-p2888-0001-p2822-0000.dtb (209.5 KB)
This the dtb, please check it

[WayneWWW]

Hi,

Please try to convert it by using dtc tool and attach it here.

[Larva_Guanxing]

Hi, we have get the driver from vendor , and that is OK, thank you very much