Hi NXP,
I use a pcie interface phy connect with ls1043a pcie2, But them communication failure.
I set SERDES1=0x3355, uboot print:
PCIe1: pcie@3400000 disabled
PCIe2: pcie@3500000 Root Complex: x1 gen2
PCIe3: pcie@3600000 Root Complex: x1 gen2
What I want to know ls1043a support pcie interface phy with 5Gbps? If support, What I need configuate ls1043a to match the pcie interface phy?
Best Regards
Thanks
It seems that the PCIe card on PCIe2 has been detected successfully.
PCIe2: pcie@3500000 Root Complex: x1 gen2
you mean that support ? What else I need configuate ls1043a to match the pcie interface phy?
Already support. No need other configuration.
No need pcie phy driver code required for ls1043a? like:phy-fsl-imx8m-pcie.c source code [linux/drivers/phy/freescale/phy-fsl-imx8m-pcie.c] - Codebrowser
No need configuration ls1043a device tree? configuration pcie2: pcie@3500000 node. what's more, The mdio node is inside the fman node, How to operate mdio to read phyaddr or other register.