steev@sonya:~$ lspci
00:00.0 PCI bridge: Fuzhou Rockchip Electronics Co., Ltd RK3399 PCI Express Root Port
01:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981
steev@sonya:~$ uname -r
4.4.213-rk3399
steev@sonya:~$ dmesg | grep pci
[    1.960519] phy phy-pcie-phy.5: Looking up phy-supply from device tree
[    1.960531] phy phy-pcie-phy.5: Looking up phy-supply property in node /pcie-phy failed
[    1.962973] rockchip-pcie f8000000.pcie: GPIO lookup for consumer ep
[    1.962988] rockchip-pcie f8000000.pcie: using device tree for GPIO lookup
[    1.963020] of_get_named_gpiod_flags: parsed 'ep-gpios' property of node '/pcie@f8000000[0]' - status (0)
[    1.963269] rockchip-pcie f8000000.pcie: Looking up vpcie3v3-supply from device tree
[    1.963282] rockchip-pcie f8000000.pcie: Looking up vpcie3v3-supply property in node /pcie@f8000000 failed
[    1.963299] rockchip-pcie f8000000.pcie: no vpcie3v3 regulator found
[    1.963309] rockchip-pcie f8000000.pcie: Looking up vpcie1v8-supply from device tree
[    1.963320] rockchip-pcie f8000000.pcie: Looking up vpcie1v8-supply property in node /pcie@f8000000 failed
[    1.963334] rockchip-pcie f8000000.pcie: no vpcie1v8 regulator found
[    1.963343] rockchip-pcie f8000000.pcie: Looking up vpcie0v9-supply from device tree
[    1.963354] rockchip-pcie f8000000.pcie: Looking up vpcie0v9-supply property in node /pcie@f8000000 failed
[    1.963367] rockchip-pcie f8000000.pcie: no vpcie0v9 regulator found
[    1.963378] rockchip-pcie f8000000.pcie: no bus-scan-delay-ms in device tree, default 0 ms
[    1.963388] rockchip-pcie f8000000.pcie: missing "memory-region" property
[    1.963404] PCI host bridge /pcie@f8000000 ranges:
[    2.094583] rockchip-pcie f8000000.pcie: PCI host bridge to bus 0000:00
[    2.094613] pci_bus 0000:00: root bus resource [bus 00-1f]
[    2.094628] pci_bus 0000:00: root bus resource [mem 0xfa000000-0xfbdfffff]
[    2.094644] pci_bus 0000:00: root bus resource [io  0x0000-0xfffff] (bus address [0xfbe00000-0xfbefffff])
[    2.094691] pci 0000:00:00.0: [1d87:0100] type 01 class 0x060400
[    2.094804] pci 0000:00:00.0: supports D1
[    2.094817] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[    2.095187] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    2.095341] pci_bus 0000:01: busn_res: can not insert [bus 01-ff] under [bus 00-1f] (conflicts with (null) [bus 00-1f])
[    2.095413] pci 0000:01:00.0: [144d:a808] type 00 class 0x010802
[    2.095561] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00003fff 64bit]
[    2.101757] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[    2.101806] pci 0000:00:00.0: BAR 8: assigned [mem 0xfa000000-0xfa0fffff]
[    2.101826] pci 0000:01:00.0: BAR 0: assigned [mem 0xfa000000-0xfa003fff 64bit]
[    2.101873] pci 0000:00:00.0: PCI bridge to [bus 01]
[    2.101890] pci 0000:00:00.0:   bridge window [mem 0xfa000000-0xfa0fffff]
[    2.101977] pcieport 0000:00:00.0: enabling device (0000 -> 0002)
[    2.102278] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
[    2.102291] pci 0000:01:00.0: Signaling PME through PCIe PME interrupt
[    2.102306] pcie_pme 0000:00:00.0:pcie01: service driver pcie_pme loaded
[    2.102445] aer 0000:00:00.0:pcie02: service driver aer loaded
[    2.236329] ehci-pci: EHCI PCI platform driver