Problem persists with downgrade to OpenWrt 23.05.5 r24106-10cc5fcd00: Issue seems to be due to this PCIe timeout from logs: kern.err kernel: [ 2.452262] rockchip-pcie f8000000.pcie: PCIe link training gen1 timeout! kern.warn kernel: [ 2.452925] rockchip-pcie: probe of f8000000.pcie failed with error...