I have a clearfog pro (arm7) from marvel and bought a pcie wifi card.
Unfortunately, it does not work.
I am not sure if this is a bug in the module or even in some pci-e
driver. Maybe someone could tell me that.
dmesg:
[ 5.348307] mvebu-pcie soc:pcie-controller:
/soc/pcie-controller/pcie@2,0: reset gpio is active low
[ 5.358026] mvebu-pcie soc:pcie-controller:
/soc/pcie-controller/pcie@3,0: reset gpio is active low
[ 5.421496] mvebu-pcie soc:pcie-controller: PCI host bridge to bus 0000:00
[ 5.428390] pci_bus 0000:00: root bus resource [io 0x1000-0xfffff]
[ 5.434680] pci_bus 0000:00: root bus resource [mem 0xf8000000-0xffdfffff]
[ 5.441575] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 5.447083] pci 0000:00:02.0: [11ab:6828] type 01 class 0x060400
[ 5.447198] pci 0000:00:03.0: [11ab:6828] type 01 class 0x060400
[ 5.447295] PCI: bus0: Fast back to back transfers disabled
[ 5.452887] pci 0000:00:02.0: bridge configuration invalid ([bus
00-00]), reconfiguring
[ 5.460911] pci 0000:00:03.0: bridge configuration invalid ([bus
00-00]), reconfiguring
[ 5.468986] PCI: bus1: Fast back to back transfers enabled
[ 5.474491] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[ 5.474561] pci 0000:02:00.0: [168c:003c] type 00 class 0x028000
[ 5.474593] pci 0000:02:00.0: reg 0x10: [mem 0x00000000-0x001fffff 64bit]
[ 5.474617] pci 0000:02:00.0: reg 0x30: [mem 0x00000000-0x0000ffff pref]
[ 5.474667] pci 0000:02:00.0: supports D1 D2
[ 5.511395] PCI: bus2: Fast back to back transfers enabled
[ 5.516894] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
[ 5.516905] pci 0000:02:00.0: of_irq_parse_pci() failed with rc=134
[ 5.523207] pci 0000:00:03.0: BAR 14: assigned [mem 0xf8000000-0xf82fffff]
[ 5.530098] pci 0000:00:02.0: PCI bridge to [bus 01]
[ 5.535082] pci 0000:02:00.0: BAR 0: assigned [mem 0xf8000000-0xf81fffff
64bit]
[ 5.542413] pci 0000:02:00.0: BAR 0: error updating (0xf8000004 !=
0xffffffff)
[ 5.549652] pci 0000:02:00.0: BAR 0: error updating (high 0x000000 !=
0xffffffff)
[ 5.557155] pci 0000:02:00.0: BAR 6: assigned [mem 0xf8200000-0xf820ffff
pref]
[ 5.564396] pci 0000:00:03.0: PCI bridge to [bus 02]
[ 5.569372] pci 0000:00:03.0: bridge window [mem 0xf8000000-0xf82fffff]
[ 5.576256] pcieport 0000:00:03.0: enabling device (0140 -> 0142)
lspci:
[root@alarm alarm]# lspci
00:02.0 PCI bridge: Marvell Technology Group Ltd. Device 6828 (rev 04)
00:03.0 PCI bridge: Marvell Technology Group Ltd. Device 6828 (rev 04)
02:00.0 Network controller: Qualcomm Atheros QCA986x/988x 802.11ac
Wireless Network Adapter (rev ff)
Thanks!
