dmesg | grep pcie
[    0.235224] of_get_named_gpiod_flags: parsed 'gpio' property of node '/vcc12v-pcie-regulator[0]' - status (0)
[    0.235263] reg-fixed-voltage vcc12v-pcie-regulator: Looking up vin-supply from device tree
[    0.235297] vcc12v_pcie: supplied by dc_12v
[    0.235337] vcc12v_pcie: 12000 mV
[    0.235551] reg-fixed-voltage vcc12v-pcie-regulator: vcc12v_pcie supplying 12000000uV
[    0.235604] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/vcc3v3-pcie-regulator[0]'
[    0.235621] reg-fixed-voltage vcc3v3-pcie-regulator: Looking up vin-supply from device tree
[    0.235655] vcc3v3_pcie: supplied by vcc3v3_sys
[    0.235691] vcc3v3_pcie: 3300 mV
[    0.235892] reg-fixed-voltage vcc3v3-pcie-regulator: vcc3v3_pcie supplying 3300000uV
[    0.235943] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/vcc1v8-pcie[0]'
[    0.235959] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.235975] vcc1v8_pcie: unable to resolve supply
[    0.235983] vcc1v8_pcie: 1800 mV
[    0.236122] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.236140] vcc1v8_pcie: regulator get failed, ret=-517
[    0.236196] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.236210] vcc1v8_pcie: unable to resolve supply
[    0.236219] reg-fixed-voltage vcc1v8-pcie: vcc1v8_pcie supplying 1800000uV
[    0.236270] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/vcc0v9-pcie[0]'
[    0.236286] reg-fixed-voltage vcc0v9-pcie: Looking up vin-supply from device tree
[    0.236321] vcc0v9_pcie: supplied by vcc3v3_sys
[    0.236356] vcc0v9_pcie: 900 mV
[    0.236553] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.236568] vcc1v8_pcie: unable to resolve supply
[    0.236577] reg-fixed-voltage vcc0v9-pcie: vcc0v9_pcie supplying 900000uV
[    0.327984] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.328000] vcc1v8_pcie: unable to resolve supply
[    0.504824] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.504844] vcc1v8_pcie: unable to resolve supply
[    0.507475] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.507495] vcc1v8_pcie: unable to resolve supply
[    0.512280] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.512300] vcc1v8_pcie: unable to resolve supply
[    0.513121] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.513141] vcc1v8_pcie: unable to resolve supply
[    0.513589] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.513608] vcc1v8_pcie: unable to resolve supply
[    0.514392] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.514415] vcc1v8_pcie: unable to resolve supply
[    0.515676] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.515701] vcc1v8_pcie: unable to resolve supply
[    0.516844] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.516869] vcc1v8_pcie: unable to resolve supply
[    0.518025] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.518050] vcc1v8_pcie: supplied by vcca_1v8
[    0.559920] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 0ms so far.
[    0.736474] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 177ms so far.
[    0.858231] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 299ms so far.
[    0.868598] vcc3v3_pcie: disabling
[    0.868602] vcc1v8_pcie: disabling
[    0.868605] vcc0v9_pcie: disabling
[    0.870124] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 311ms so far.
[    1.430325] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 871ms so far.
[    1.481718] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 922ms so far.
[    1.488453] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 929ms so far.
[    1.493891] phy phy-pcie-phy.9: Looking up phy-supply from device tree
[    1.493900] phy phy-pcie-phy.9: Looking up phy-supply property in node /pcie-phy failed
[    1.496536] rockchip-pcie f8000000.pcie: GPIO lookup for consumer ep
[    1.496549] rockchip-pcie f8000000.pcie: using device tree for GPIO lookup
[    1.496609] of_get_named_gpiod_flags: parsed 'ep-gpios' property of node '/pcie@f8000000[0]' - status (0)
[    1.496899] rockchip-pcie f8000000.pcie: Looking up vpcie12v-supply from device tree
[    1.497154] rockchip-pcie f8000000.pcie: Looking up vpcie3v3-supply from device tree
[    1.497877] rockchip-pcie f8000000.pcie: Looking up vpcie1v8-supply from device tree
[    1.498242] rockchip-pcie f8000000.pcie: Looking up vpcie0v9-supply from device tree
[    1.498497] rockchip-pcie f8000000.pcie: missing optional "memory-region" property
[    1.498509] rockchip-pcie f8000000.pcie: missing optional "rockchip,dma_trx_enabled" property
[    1.498517] rockchip-pcie f8000000.pcie: missing optional "rockchip,deferred" property
[    1.498534] rockchip-pcie f8000000.pcie: enabled vpcie12v regulator
[    1.498542] rockchip-pcie f8000000.pcie: enabled vpcie3v3 regulator
[    1.498549] rockchip-pcie f8000000.pcie: enabled vpcie1v8 regulator
[    1.498555] rockchip-pcie f8000000.pcie: enabled vpcie0v9 regulator
[    1.498561] rockchip-pcie f8000000.pcie: calling really probe
[    1.498568] rockchip-pcie f8000000.pcie: PCIe asserting reset
[    1.498605] rockchip-pcie f8000000.pcie: advertising gen2/1 training
[    1.498641] rockchip-pcie f8000000.pcie: PCIe reset released
[    1.507999] rockchip-pcie f8000000.pcie: PCIe Gen1 link training completed
[    1.510318] rockchip-pcie f8000000.pcie: PCIe Gen2 link training completed!
[    1.510381] PCI host bridge /pcie@f8000000 ranges:
[    1.510694] rockchip-pcie f8000000.pcie: PCI host bridge to bus 0000:00
[    1.514201] pcieport 0000:00:00.0: enabling device (0000 -> 0002)
[    1.514230] pcieport 0000:00:00.0: enabling bus mastering
[    1.514639] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
[    1.514663] pcie_pme 0000:00:00.0:pcie01: service driver pcie_pme loaded
[    1.514876] aer 0000:00:00.0:pcie02: service driver aer loaded
[    1.515010] rockchip-pcie f8000000.pcie: PCIe probe completed successfully
[    1.519757] dwmmc_rockchip fe310000.dwmmc: detected pcie initialized, continuing...