AGX Xavier, no PCI bus

Hi

After updating my sources to 35.1 and Jetpack 5.0.2, my PCIe is not comming up.

[    6.683670] tegra194-pcie 141a0000.pcie: Adding to iommu group 10

[    6.686154] tegra194-pcie 141a0000.pcie: Failed to get slot regulators: -517

[    7.439561] tegra194-pcie 141a0000.pcie: Failed to get slot regulators: -517

[   68.741549] tegra194-pcie 141a0000.pcie: host bridge /pcie@141a0000 ranges:

[   68.741735] tegra194-pcie 141a0000.pcie:       IO 0x003a100000..0x003a1fffff -> 0x003a100000

[   68.741911] tegra194-pcie 141a0000.pcie:      MEM 0x1c00000000..0x1f3fffffff -> 0x1c00000000

[   68.742076] tegra194-pcie 141a0000.pcie:      MEM 0x1f40000000..0x1fffffffff -> 0x0040000000

[   69.852104] tegra194-pcie 141a0000.pcie: Phy link never came up

[   69.854589] tegra194-pcie 141a0000.pcie: PCI host bridge to bus 0005:00

[   69.855177] pci_bus 0005:00: root bus resource [bus 00-ff]

[   69.856254] pci_bus 0005:00: root bus resource [io  0x300000-0x3fffff] (bus address [0x3a100000-0x3a1fffff])

[   69.857385] pci_bus 0005:00: root bus resource [mem 0x1c00000000-0x1f3fffffff pref]

[   69.858187] pci_bus 0005:00: root bus resource [mem 0x1f40000000-0x1fffffffff] (bus address [0x40000000-0xffffffff])

[   69.859806] pci 0005:00:00.0: [10de:1ad0] type 01 class 0x060400

[   69.862437] pci 0005:00:00.0: PME# supported from D0 D3hot D3cold

[   69.881057] pci 0005:00:00.0: PCI bridge to [bus 01-ff]

[   69.881284] pci 0005:00:00.0: Max Payload Size set to  256/ 256 (was  256), Max Read Rq  512

[   69.882774] pcieport 0005:00:00.0: Adding to iommu group 10

[   69.883914] pcieport 0005:00:00.0: PME: Signaling with IRQ 30

[   69.884785] pcieport 0005:00:00.0: AER: enabled with IRQ 30

[   69.886401] pci_bus 0005:01: busn_res: [bus 01-ff] is released

[   69.887211] pci 0005:00:00.0: Removing from iommu group 10

[   69.887463] pci_bus 0005:00: busn_res: [bus 00-ff] is released

any ideas why this might happen?

A lspci shows no device, but under /proc/device-tree i can see the pcie device