LS1046: can pcie config in different speed on serdes2？

[Hmc510]

want to config it:

pcie1 use 2.5G. pcie2  use 5G, do it support that?

[yipingwang]

Yes, it supports.

[Hmc510]

Can you describe how to configure it

thanks

[yipingwang]

For the SerDes 2 protocol 0x5577 when SRDS_DIV_PEX_S2=00 each of PCie1, PCIe2 and PCIe3 can independently operate at 2.5G, 5G and 8G.