dmesg | grep -E pcie
[    0.236027] of_get_named_gpiod_flags: parsed 'gpio' property of node '/vcc12v-pcie-regulator[0]' - status (0)
[    0.236067] reg-fixed-voltage vcc12v-pcie-regulator: Looking up vin-supply from device tree
[    0.236101] vcc12v_pcie: supplied by dc_12v
[    0.236145] vcc12v_pcie: 12000 mV
[    0.236354] reg-fixed-voltage vcc12v-pcie-regulator: vcc12v_pcie supplying 12000000uV
[    0.236408] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/vcc3v3-pcie-regulator[0]'
[    0.236428] reg-fixed-voltage vcc3v3-pcie-regulator: Looking up vin-supply from device tree
[    0.236463] vcc3v3_pcie: supplied by vcc3v3_sys
[    0.236500] vcc3v3_pcie: 3300 mV
[    0.236696] reg-fixed-voltage vcc3v3-pcie-regulator: vcc3v3_pcie supplying 3300000uV
[    0.236746] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/vcc1v8-pcie[0]'
[    0.236763] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.236778] vcc1v8_pcie: unable to resolve supply
[    0.236786] vcc1v8_pcie: 1800 mV
[    0.236918] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.236935] vcc1v8_pcie: regulator get failed, ret=-517
[    0.237002] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.237015] vcc1v8_pcie: unable to resolve supply
[    0.237024] reg-fixed-voltage vcc1v8-pcie: vcc1v8_pcie supplying 1800000uV
[    0.237077] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/vcc0v9-pcie[0]'
[    0.237094] reg-fixed-voltage vcc0v9-pcie: Looking up vin-supply from device tree
[    0.237128] vcc0v9_pcie: supplied by vcc3v3_sys
[    0.237166] vcc0v9_pcie: 900 mV
[    0.237356] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.237370] vcc1v8_pcie: unable to resolve supply
[    0.237379] reg-fixed-voltage vcc0v9-pcie: vcc0v9_pcie supplying 900000uV
[    0.328547] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.328563] vcc1v8_pcie: unable to resolve supply
[    0.508037] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.508053] vcc1v8_pcie: unable to resolve supply
[    0.510629] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.510646] vcc1v8_pcie: unable to resolve supply
[    0.515768] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.515808] vcc1v8_pcie: unable to resolve supply
[    0.516630] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.516650] vcc1v8_pcie: unable to resolve supply
[    0.517142] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.517163] vcc1v8_pcie: unable to resolve supply
[    0.517918] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.517941] vcc1v8_pcie: unable to resolve supply
[    0.519227] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.519252] vcc1v8_pcie: unable to resolve supply
[    0.520386] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.520412] vcc1v8_pcie: unable to resolve supply
[    0.521552] reg-fixed-voltage vcc1v8-pcie: Looking up vin-supply from device tree
[    0.521578] vcc1v8_pcie: supplied by vcca_1v8
[    0.564415] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 0ms so far.
[    1.560062] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 996ms so far.
[    1.684609] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 1120ms so far.
[    1.743591] vcc3v3_pcie: disabling
[    1.743595] vcc1v8_pcie: disabling
[    1.743599] vcc0v9_pcie: disabling
[    1.746203] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 1182ms so far.
[    2.282274] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 1718ms so far.
[    2.355327] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 1791ms so far.
[    2.573131] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 2009ms so far.
[    2.624411] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 2060ms so far.
[    2.628063] dwmmc_rockchip fe310000.dwmmc: deferring for a max of 3500ms while pcie port initializes. Waited 2064ms so far.
[    2.650028] phy phy-pcie-phy.9: Looking up phy-supply from device tree
[    2.650038] phy phy-pcie-phy.9: Looking up phy-supply property in node /pcie-phy failed
[    2.651735] rockchip-pcie f8000000.pcie: GPIO lookup for consumer ep
[    2.651753] rockchip-pcie f8000000.pcie: using device tree for GPIO lookup
[    2.651856] of_get_named_gpiod_flags: parsed 'ep-gpios' property of node '/pcie@f8000000[0]' - status (0)
[    2.652237] rockchip-pcie f8000000.pcie: Looking up vpcie12v-supply from device tree
[    2.652410] rockchip-pcie f8000000.pcie: Looking up vpcie3v3-supply from device tree
[    2.652519] rockchip-pcie f8000000.pcie: Looking up vpcie1v8-supply from device tree
[    2.652603] rockchip-pcie f8000000.pcie: Looking up vpcie0v9-supply from device tree
[    2.652686] rockchip-pcie f8000000.pcie: missing optional "memory-region" property
[    2.652694] rockchip-pcie f8000000.pcie: missing optional "rockchip,dma_trx_enabled" property
[    2.652704] rockchip-pcie f8000000.pcie: missing optional "rockchip,deferred" property
[    2.652726] rockchip-pcie f8000000.pcie: enabled vpcie12v regulator
[    2.652734] rockchip-pcie f8000000.pcie: enabled vpcie3v3 regulator
[    2.652741] rockchip-pcie f8000000.pcie: enabled vpcie1v8 regulator
[    2.652747] rockchip-pcie f8000000.pcie: enabled vpcie0v9 regulator
[    2.652753] rockchip-pcie f8000000.pcie: calling really probe
[    2.652760] rockchip-pcie f8000000.pcie: PCIe asserting reset
[    2.652831] rockchip-pcie f8000000.pcie: advertising gen1 training
[    2.652873] rockchip-pcie f8000000.pcie: PCIe reset released
[    2.661923] rockchip-pcie f8000000.pcie: PCIe Gen1 link training completed
[    2.661940] rockchip-pcie f8000000.pcie: advertising gen2 training
[    3.162226] PCI host bridge /pcie@f8000000 ranges:
[    3.162645] rockchip-pcie f8000000.pcie: PCI host bridge to bus 0000:00
[    3.166295] pcieport 0000:00:00.0: enabling device (0000 -> 0002)
[    3.166318] pcieport 0000:00:00.0: enabling bus mastering
[    3.166688] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
[    3.166706] pcie_pme 0000:00:00.0:pcie01: service driver pcie_pme loaded
[    3.166869] aer 0000:00:00.0:pcie02: service driver aer loaded
[    3.166993] rockchip-pcie f8000000.pcie: PCIe probe completed successfully
[    3.168234] dwmmc_rockchip fe310000.dwmmc: detected pcie initialized, continuing...