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AM5708: PCIe x2 lane

Part Number: AM5708
Other Parts Discussed in Thread: AM5728,

Hi,

   I'm running the processor SDK 04.03.00.05 booting from SD card on the AM570x board.

   I want to use PCIe x2 lane mode, modifiy the configuration of pcie1_rc(dts) to pcie1_phy and pcie2_phy; this configuration is available on AM5728, but not on AM5708.

   I know that the manual says "Up to two lanes (second lane shared with PCIe_SS2 and USB1)"; how can I modify it to turn off USB1 and provide USB1 to PCIe SS2?

    Thanks.

  • Yu, 

    Sorry for the slow response. not sure if you already figured out by now - you would take similar entries for pcie and phy in am5728 dts to the AM571x dts files, they are in the same directory. Let me know if you need further information. 
    Jian