rtml2@rtml2-desktop:~$ dmesg|grep pci [ 0.927822] iommu: Adding device 14180000.pcie to group 0 [ 0.928764] iommu: Adding device 14100000.pcie to group 1 [ 0.929702] iommu: Adding device 14140000.pcie to group 2 [ 0.930586] iommu: Adding device 141a0000.pcie to group 3 [ 1.003426] GPIO line 490 (pcie-reg-enable) hogged as output/high [ 1.003468] GPIO line 289 (pcie-reg-enable) hogged as output/high [ 2.054684] ehci-pci: EHCI PCI platform driver [ 2.054747] ohci-pci: OHCI PCI platform driver [ 4.547232] tegra-pcie-dw 14180000.pcie: Setting init speed to max speed [ 4.548090] OF: PCI: host bridge /pcie@14180000 ranges: [ 5.061502] tegra-pcie-dw 14180000.pcie: link is down [ 5.061726] tegra-pcie-dw 14180000.pcie: PCI host bridge to bus 0000:00 [ 5.061732] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.061756] pci_bus 0000:00: root bus resource [io 0x0000-0xfffff] (bus address [0x38100000-0x381fffff]) [ 5.061762] pci_bus 0000:00: root bus resource [mem 0x1b40000000-0x1bffffffff] (bus address [0x40000000-0xffffffff]) [ 5.061766] pci_bus 0000:00: root bus resource [mem 0x1800000000-0x1b3fffffff pref] [ 5.061810] pci 0000:00:00.0: [10de:1ad0] type 01 class 0x060400 [ 5.061971] pci 0000:00:00.0: PME# supported from D0 D3hot D3cold [ 5.062554] pci 0000:00:00.0: PCI bridge to [bus 01-ff] [ 5.062590] pci 0000:00:00.0: Max Payload Size set to 256/ 256 (was 256), Max Read Rq 512 [ 5.062824] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt [ 5.062831] pcie_pme 0000:00:00.0:pcie001: service driver pcie_pme loaded [ 5.062995] aer 0000:00:00.0:pcie002: service driver aer loaded [ 5.063143] pcie_pme 0000:00:00.0:pcie001: unloading service driver pcie_pme [ 5.063184] aer 0000:00:00.0:pcie002: unloading service driver aer [ 5.063274] pci_bus 0000:01: busn_res: [bus 01-ff] is released [ 5.063404] pci_bus 0000:00: busn_res: [bus 00-ff] is released [ 5.064711] tegra-pcie-dw 14180000.pcie: PCIe link is not up...! [ 5.065173] tegra-pcie-dw 14100000.pcie: Setting init speed to max speed [ 5.066006] OF: PCI: host bridge /pcie@14100000 ranges: [ 5.177343] tegra-pcie-dw 14100000.pcie: link is up [ 5.177601] tegra-pcie-dw 14100000.pcie: PCI host bridge to bus 0001:00 [ 5.177618] pci_bus 0001:00: root bus resource [bus 00-ff] [ 5.177624] pci_bus 0001:00: root bus resource [io 0x100000-0x1fffff] (bus address [0x30100000-0x301fffff]) [ 5.177629] pci_bus 0001:00: root bus resource [mem 0x1230000000-0x123fffffff] (bus address [0x40000000-0x4fffffff]) [ 5.177633] pci_bus 0001:00: root bus resource [mem 0x1200000000-0x122fffffff pref] [ 5.177674] pci 0001:00:00.0: [10de:1ad2] type 01 class 0x060400 [ 5.177822] pci 0001:00:00.0: PME# supported from D0 D3hot D3cold [ 5.178369] pci 0001:01:00.0: [1b4b:9171] type 00 class 0x010601 [ 5.178475] pci 0001:01:00.0: reg 0x10: [io 0x8000-0x8007] [ 5.178536] pci 0001:01:00.0: reg 0x14: [io 0x8040-0x8043] [ 5.178598] pci 0001:01:00.0: reg 0x18: [io 0x8100-0x8107] [ 5.178660] pci 0001:01:00.0: reg 0x1c: [io 0x8140-0x8143] [ 5.178726] pci 0001:01:00.0: reg 0x20: [io 0x800000-0x80000f] [ 5.178788] pci 0001:01:00.0: reg 0x24: [mem 0x00900000-0x009001ff] [ 5.178850] pci 0001:01:00.0: reg 0x30: [mem 0xd0000000-0xd000ffff pref] [ 5.179179] pci 0001:01:00.0: PME# supported from D3hot [ 5.190108] pci 0001:00:00.0: BAR 14: assigned [mem 0x1230000000-0x12300fffff] [ 5.190114] pci 0001:00:00.0: BAR 13: assigned [io 0x100000-0x100fff] [ 5.190140] pci 0001:01:00.0: BAR 6: assigned [mem 0x1230000000-0x123000ffff pref] [ 5.190144] pci 0001:01:00.0: BAR 5: assigned [mem 0x1230010000-0x12300101ff] [ 5.190223] pci 0001:01:00.0: BAR 4: assigned [io 0x100000-0x10000f] [ 5.190286] pci 0001:01:00.0: BAR 0: assigned [io 0x100010-0x100017] [ 5.190345] pci 0001:01:00.0: BAR 2: assigned [io 0x100018-0x10001f] [ 5.190423] pci 0001:01:00.0: BAR 1: assigned [io 0x100020-0x100023] [ 5.190485] pci 0001:01:00.0: BAR 3: assigned [io 0x100024-0x100027] [ 5.190563] pci 0001:00:00.0: PCI bridge to [bus 01-ff] [ 5.190568] pci 0001:00:00.0: bridge window [io 0x100000-0x100fff] [ 5.190575] pci 0001:00:00.0: bridge window [mem 0x1230000000-0x12300fffff] [ 5.190610] pci 0001:00:00.0: Max Payload Size set to 256/ 256 (was 256), Max Read Rq 512 [ 5.190708] pci 0001:01:00.0: Max Payload Size set to 256/ 512 (was 128), Max Read Rq 512 [ 5.191014] pcieport 0001:00:00.0: Signaling PME through PCIe PME interrupt [ 5.191018] pci 0001:01:00.0: Signaling PME through PCIe PME interrupt [ 5.191025] pcie_pme 0001:00:00.0:pcie001: service driver pcie_pme loaded [ 5.191185] aer 0001:00:00.0:pcie002: service driver aer loaded [ 5.193186] tegra-pcie-dw 14140000.pcie: Setting init speed to max speed [ 5.194048] OF: PCI: host bridge /pcie@14140000 ranges: [ 5.707854] tegra-pcie-dw 14140000.pcie: link is down [ 5.708060] tegra-pcie-dw 14140000.pcie: PCI host bridge to bus 0003:00 [ 5.708075] pci_bus 0003:00: root bus resource [bus 00-ff] [ 5.708081] pci_bus 0003:00: root bus resource [io 0x200000-0x2fffff] (bus address [0x34100000-0x341fffff]) [ 5.708086] pci_bus 0003:00: root bus resource [mem 0x12b0000000-0x12bfffffff] (bus address [0x40000000-0x4fffffff]) [ 5.708090] pci_bus 0003:00: root bus resource [mem 0x1280000000-0x12afffffff pref] [ 5.708115] pci 0003:00:00.0: [10de:1ad2] type 01 class 0x060400 [ 5.708271] pci 0003:00:00.0: PME# supported from D0 D3hot D3cold [ 5.708764] pci 0003:00:00.0: PCI bridge to [bus 01-ff] [ 5.708789] pci 0003:00:00.0: Max Payload Size set to 256/ 256 (was 256), Max Read Rq 512 [ 5.709041] pcieport 0003:00:00.0: Signaling PME through PCIe PME interrupt [ 5.709060] pcie_pme 0003:00:00.0:pcie001: service driver pcie_pme loaded [ 5.709174] aer 0003:00:00.0:pcie002: service driver aer loaded [ 5.709334] pcie_pme 0003:00:00.0:pcie001: unloading service driver pcie_pme [ 5.709377] aer 0003:00:00.0:pcie002: unloading service driver aer [ 5.709449] pci_bus 0003:01: busn_res: [bus 01-ff] is released [ 5.709536] pci_bus 0003:00: busn_res: [bus 00-ff] is released [ 5.710812] tegra-pcie-dw 14140000.pcie: PCIe link is not up...! [ 5.711358] tegra-pcie-dw 141a0000.pcie: Setting init speed to max speed [ 5.712261] OF: PCI: host bridge /pcie@141a0000 ranges: [ 5.821344] tegra-pcie-dw 141a0000.pcie: link is up [ 5.821617] tegra-pcie-dw 141a0000.pcie: PCI host bridge to bus 0005:00 [ 5.821624] pci_bus 0005:00: root bus resource [bus 00-ff] [ 5.821630] pci_bus 0005:00: root bus resource [io 0x300000-0x3fffff] (bus address [0x3a100000-0x3a1fffff]) [ 5.821652] pci_bus 0005:00: root bus resource [mem 0x1f40000000-0x1fffffffff] (bus address [0x40000000-0xffffffff]) [ 5.821656] pci_bus 0005:00: root bus resource [mem 0x1c00000000-0x1f3fffffff pref] [ 5.821693] pci 0005:00:00.0: [10de:1ad0] type 01 class 0x060400 [ 5.821837] pci 0005:00:00.0: PME# supported from D0 D3hot D3cold [ 5.822388] pci 0005:01:00.0: [10de:0001] type 00 class 0x050000 [ 5.822493] pci 0005:01:00.0: reg 0x10: [mem 0x00000000-0x0000ffff] [ 5.822640] pci 0005:01:00.0: reg 0x18: [mem 0x00000000-0x0001ffff 64bit pref] [ 5.822732] pci 0005:01:00.0: reg 0x20: [mem 0x00000000-0x000fffff 64bit] [ 5.823589] pci 0005:01:00.0: PME# supported from D0 D3hot D3cold [ 5.834436] pci 0005:00:00.0: BAR 14: assigned [mem 0x1f40000000-0x1f401fffff] [ 5.834442] pci 0005:00:00.0: BAR 15: assigned [mem 0x1c00000000-0x1c000fffff 64bit pref] [ 5.834462] pci 0005:01:00.0: BAR 4: assigned [mem 0x1f40000000-0x1f400fffff 64bit] [ 5.834536] pci 0005:01:00.0: BAR 2: assigned [mem 0x1c00000000-0x1c0001ffff 64bit pref] [ 5.834621] pci 0005:01:00.0: BAR 0: assigned [mem 0x1f40100000-0x1f4010ffff] [ 5.834646] pci 0005:00:00.0: PCI bridge to [bus 01-ff] [ 5.834653] pci 0005:00:00.0: bridge window [mem 0x1f40000000-0x1f401fffff] [ 5.834659] pci 0005:00:00.0: bridge window [mem 0x1c00000000-0x1c000fffff 64bit pref] [ 5.834673] pci 0005:00:00.0: Max Payload Size set to 256/ 256 (was 256), Max Read Rq 512 [ 5.834726] pci 0005:01:00.0: Max Payload Size set to 256/ 256 (was 128), Max Read Rq 512 [ 5.834994] pcieport 0005:00:00.0: Signaling PME through PCIe PME interrupt [ 5.834999] pci 0005:01:00.0: Signaling PME through PCIe PME interrupt [ 5.835004] pcie_pme 0005:00:00.0:pcie001: service driver pcie_pme loaded [ 5.835141] aer 0005:00:00.0:pcie002: service driver aer loaded