PCI: CLS 0 bytes, default 32
_regulator_get: etb supply vcore not found, using dummy regulator
_regulator_get: etm.0 supply vcore not found, using dummy regulator
Static Power Management for Freescale i.MX6
wait mode is enabled for i.MX6
cpaddr = a0820000 suspend_iram_base=a088c000
PM driver module loaded
iMX6 PCIe PCIe RC mode imx_pcie_pltfm_probe entering.
PCIE: imx_pcie_pltfm_probe start link up.
IMX PCIe port: link up.
pci 0000:00:00.0: [16c3:abcd] type 1 class 0x000604
pci 0000:00:00.0: reg 10: [mem 0x00000000-0x000fffff 64bit pref]
pci 0000:00:00.0: reg 38: [mem 0x00000000-0x0000ffff pref]
pci 0000:00:00.0: supports D1
pci 0000:00:00.0: PME# supported from D0 D1 D3hot D3cold
pci 0000:00:00.0: PME# disabled
PCI: bus0: Fast back to back transfers disabled
pci 0000:01:00.0: [aaaa:bbbb] type 0 class 0x000000
pci 0000:01:00.0: reg 10: [mem 0xfffff000-0xffffffff]
PCI: bus1: Fast back to back transfers disabled
pci 0000:00:00.0: BAR 0: assigned [mem 0x01000000-0x010fffff 64bit pref]
pci 0000:00:00.0: BAR 0: set to [mem 0x01000000-0x010fffff 64bit pref] (PCI address [0x1000000-0x10fffff])
pci 0000:00:00.0: BAR 8: assigned [mem 0x01100000-0x011fffff]
pci 0000:00:00.0: BAR 6: assigned [mem 0x01200000-0x0120ffff pref]
pci 0000:00:00.0: PCI bridge to [bus 01-01]
pci 0000:00:00.0: bridge window [io disabled]
pci 0000:00:00.0: bridge window [mem 0x01100000-0x011fffff]
pci 0000:00:00.0: bridge window [mem pref disabled]
...
IMX-PCIe: MSI 0x3d00 @0x0:0x1ff8000, irq = 496

lspci -m -k
00:00.0 "Class 0604" "16c3" "abcd" "0000" "0000" "pcieport"
01:00.0 "Class 0000" "aaaa" "bbbb" "0000" "0000"