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| author | Bjorn Helgaas <bhelgaas@google.com> | 2017-07-07 13:42:25 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-07-07 13:42:25 -0500 |
| commit | 6aed468480e8b03ece5a395fe8013e66348a2547 (patch) | |
| tree | d6e55435bfb31eb976396388d1c1531ce2e4479c /Documentation | |
| parent | 7542a046bfddbaadc15f5f3e1845fd333604a5b8 (diff) | |
| parent | 5e14e9fac308daf5607362f879e6de67e0b8dd5b (diff) | |
| download | linux-6aed468480e8b03ece5a395fe8013e66348a2547.tar.bz2 | |
Merge branch 'pci/host-tango' into next
* pci/host-tango:
PCI: tango: Add Sigma Designs Tango SMP8759 PCIe host bridge support
PCI: Add DT binding for Sigma Designs Tango PCIe controller
Conflicts:
drivers/pci/host/Kconfig
drivers/pci/host/Makefile
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/tango-pcie.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/tango-pcie.txt b/Documentation/devicetree/bindings/pci/tango-pcie.txt new file mode 100644 index 000000000000..244683836a79 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/tango-pcie.txt @@ -0,0 +1,29 @@ +Sigma Designs Tango PCIe controller + +Required properties: + +- compatible: "sigma,smp8759-pcie" +- reg: address/size of PCI configuration space, address/size of register area +- bus-range: defined by size of PCI configuration space +- device_type: "pci" +- #size-cells: <2> +- #address-cells: <3> +- msi-controller +- ranges: translation from system to bus addresses +- interrupts: spec for misc interrupts, spec for MSI + +Example: + + pcie@2e000 { + compatible = "sigma,smp8759-pcie"; + reg = <0x50000000 0x400000>, <0x2e000 0x100>; + bus-range = <0 3>; + device_type = "pci"; + #size-cells = <2>; + #address-cells = <3>; + msi-controller; + ranges = <0x02000000 0x0 0x00400000 0x50400000 0x0 0x3c00000>; + interrupts = + <54 IRQ_TYPE_LEVEL_HIGH>, /* misc interrupts */ + <55 IRQ_TYPE_LEVEL_HIGH>; /* MSI */ + }; |