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authorBhupesh Sharma <bhupesh.sharma@freescale.com>2015-11-02 21:46:53 +0100
committerBjorn Helgaas <bhelgaas@google.com>2015-11-02 21:49:18 +0100
commitdf7701621b8ba6a5b387b451e409276ed9c034e5 (patch)
treef4b012900a713188287b7e302abb15701fcfbc05 /Documentation
parentPCI: designware: Make driver arch-agnostic (diff)
downloadlinux-df7701621b8ba6a5b387b451e409276ed9c034e5.tar.xz
linux-df7701621b8ba6a5b387b451e409276ed9c034e5.zip
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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/pci/designware-pcie.txt11
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt
index 0036ab3065b8..5b0853df9d5a 100644
--- a/Documentation/devicetree/bindings/pci/designware-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt
@@ -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"