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| author | Ray Jui <rjui@broadcom.com> | 2015-12-04 09:34:58 -0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2015-12-07 10:34:27 -0600 |
| commit | e8b8318de645c04f8600cb5af6f6773a1878ee9d (patch) | |
| tree | aab5f2ce09de3cabeadc6f1e0acce7f66df801a6 /Documentation | |
| parent | 57303e92f48a0e307fd86977ec9be5aa6a7ea681 (diff) | |
| download | linux-e8b8318de645c04f8600cb5af6f6773a1878ee9d.tar.gz linux-e8b8318de645c04f8600cb5af6f6773a1878ee9d.tar.bz2 linux-e8b8318de645c04f8600cb5af6f6773a1878ee9d.zip | |
PCI: iproc: Update iProc PCIe device tree binding
Add a new compatible string "brcm,iproc-pcie-paxc", for PAXC-based iProc
PCIe root complex. A PAXC-based PCIe root complex is connected to emulated
endpoint devices internal to the ASIC.
Signed-off-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt index 45c2a8094a9f..4c5beaa5436a 100644 --- a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt +++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt @@ -1,7 +1,10 @@ * Broadcom iProc PCIe controller with the platform bus interface Required properties: -- compatible: Must be "brcm,iproc-pcie" +- compatible: Must be "brcm,iproc-pcie" for PAXB, or "brcm,iproc-pcie-paxc" + for PAXC. PAXB-based root complex is used for external endpoint devices. + PAXC-based root complex is connected to emulated endpoint devices + internal to the ASIC - reg: base address and length of the PCIe controller I/O register space - #interrupt-cells: set to <1> - interrupt-map-mask and interrupt-map, standard PCI properties to define the |