mb/lenovo/x220: Update devicetree
- Disable unconnected PCH PCIe ports 1 + 3. - Add smbios_slot_desc to WLAN PCIe port - Add comment for PCIe port 7 that might have a XHCI controller connected (some variants only). Test: Lenovo X220 still boots and all devices are still working fine. The WLAN slot is shown in dmidecode -t 9. Change-Id: I3fdfbb7ad30e2ff8a289d9055eaef0557475fdff Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78291 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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@ -77,9 +77,12 @@ chip northbridge/intel/sandybridge
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end # Intel Gigabit Ethernet
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end # Intel Gigabit Ethernet
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device ref ehci2 on end # USB2 EHCI #2
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device ref ehci2 on end # USB2 EHCI #2
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device ref hda on end # High Definition Audio
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device ref hda on end # High Definition Audio
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device ref pcie_rp1 on end # PCIe Port #1
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device ref pcie_rp1 off end # PCIe Port #1
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device ref pcie_rp2 on end # PCIe Port #2 (wlan)
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device ref pcie_rp2 on # PCIe Port #2 (wlan)
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device ref pcie_rp3 on end # PCIe Port #3
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smbios_slot_desc "SlotTypeM2Socket1_SD" "SlotLengthShort"
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"WIFI" "SlotDataBusWidth1X"
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end
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device ref pcie_rp3 off end # PCIe Port #3
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device ref pcie_rp4 on
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device ref pcie_rp4 on
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smbios_slot_desc "7" "3" "ExpressCard Slot" "8"
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smbios_slot_desc "7" "3" "ExpressCard Slot" "8"
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end # PCIe Port #4
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end # PCIe Port #4
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@ -91,7 +94,7 @@ chip northbridge/intel/sandybridge
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end
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end
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end # PCIe Port #5 (SD)
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end # PCIe Port #5 (SD)
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device ref pcie_rp6 off end # PCIe Port #6
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device ref pcie_rp6 off end # PCIe Port #6
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device ref pcie_rp7 on end # PCIe Port #7
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device ref pcie_rp7 on end # PCIe Port #7 Optional XHCI controller
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device ref pcie_rp8 off end # PCIe Port #8
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device ref pcie_rp8 off end # PCIe Port #8
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device ref ehci1 on end # USB2 EHCI #1
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device ref ehci1 on end # USB2 EHCI #1
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device ref pci_bridge off end # PCI bridge
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device ref pci_bridge off end # PCI bridge
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