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author | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
commit | a02001086bbfb4da35d1228bebc2f1b442db455f (patch) | |
tree | 62ab47936cef06fd08657ca5b6cd1df98c19be57 /Documentation/devicetree/bindings/pci/fsl,pci.txt | |
parent | kernel: trace: fix printk message (diff) | |
parent | Linux 3.18-rc5 (diff) | |
download | linux-dev-a02001086bbfb4da35d1228bebc2f1b442db455f.tar.xz linux-dev-a02001086bbfb4da35d1228bebc2f1b442db455f.zip |
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'Documentation/devicetree/bindings/pci/fsl,pci.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pci/fsl,pci.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/fsl,pci.txt b/Documentation/devicetree/bindings/pci/fsl,pci.txt new file mode 100644 index 000000000000..d8ac4a768e7e --- /dev/null +++ b/Documentation/devicetree/bindings/pci/fsl,pci.txt @@ -0,0 +1,27 @@ +* Bus Enumeration by Freescale PCI-X Agent + +Typically any Freescale PCI-X bridge hardware strapped into Agent mode +is prevented from enumerating the bus. The PrPMC form-factor requires +all mezzanines to be PCI-X Agents, but one per system may still +enumerate the bus. + +The property defined below will allow a PCI-X bridge to be used for bus +enumeration despite being strapped into Agent mode. + +Required properties: +- fsl,pci-agent-force-enum : There is no value associated with this + property. The property itself is treated as a boolean. + +Example: + + /* PCI-X bridge known to be PrPMC Monarch */ + pci0: pci@ef008000 { + fsl,pci-agent-force-enum; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci"; + device_type = "pci"; + ... + ... + }; |