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| author | Bjorn Helgaas <bhelgaas@google.com> | 2016-03-15 14:55:52 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-03-15 14:55:52 +0100 |
| commit | 562df5c8521e1371f3cbd0b7b868034da376d714 (patch) | |
| tree | 798a5b2f688a60307889c632a20e32aae65d51fa /Documentation | |
| parent | Merge branches 'pci/host-altera', 'pci/host-imx6', 'pci/host-keystone', 'pci/... (diff) | |
| parent | PCI: designware: Add driver for prototyping kits based on ARC SDP (diff) | |
| download | linux-562df5c8521e1371f3cbd0b7b868034da376d714.tar.xz linux-562df5c8521e1371f3cbd0b7b868034da376d714.zip | |
Merge branch 'pci/host-designware' into next
* pci/host-designware:
PCI: designware: Add driver for prototyping kits based on ARC SDP
PCI: designware: Add default link up check if sub-driver doesn't override
PCI: designware: Add generic dw_pcie_wait_for_link()
ARC: Add PCI support
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/designware-pcie.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt index 5b0853df9d5a..64f2fff12128 100644 --- a/Documentation/devicetree/bindings/pci/designware-pcie.txt +++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt @@ -28,3 +28,20 @@ Optional properties: - clock-names: Must include the following entries: - "pcie" - "pcie_bus" + +Example configuration: + + pcie: pcie@0xdffff000 { + compatible = "snps,dw-pcie"; + reg = <0xdffff000 0x1000>, /* Controller registers */ + <0xd0000000 0x2000>; /* PCI config space */ + reg-names = "ctrlreg", "config"; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x81000000 0 0x00000000 0xde000000 0 0x00010000 + 0x82000000 0 0xd0400000 0xd0400000 0 0x0d000000>; + interrupts = <25>, <24>; + #interrupt-cells = <1>; + num-lanes = <1>; + }; |