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PCI: designware: Make "clocks" and "clock-names" optional DT properties 

Move the clock-related properties in the DesignWare PCIe controller
bindings to 'optional' set of properties.

[bhelgaas: move to separate patch]
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Bhupesh Sharma 2015-11-02 14:46:53 -06:00 committed by Bjorn Helgaas
parent cbce790059
commit df7701621b
1 changed files with 6 additions and 5 deletions
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11
Documentation/devicetree/bindings/pci/designware-pcie.txt
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@ -14,11 +14,7 @@ Required properties:
- interrupt-map-mask and interrupt-map: standard PCI properties
to define the mapping of the PCIe interface to interrupt
numbers.
- clocks: Must contain an entry for each entry in clock-names.
See ../clocks/clock-bindings.txt for details.
- clock-names: Must include the following entries:
- "pcie"
- "pcie_bus"
- num-lanes: number of lanes to use
Optional properties:
- num-lanes: number of lanes to use (this property should be specified unless
@ -27,3 +23,8 @@ Optional properties:
- bus-range: PCI bus numbers covered (it is recommended for new devicetrees to
specify this property, to keep backwards compatibility a range of 0x00-0xff
is assumed if not present)
- clocks: Must contain an entry for each entry in clock-names.
See ../clocks/clock-bindings.txt for details.
- clock-names: Must include the following entries:
- "pcie"
- "pcie_bus"