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-rw-r--r--Documentation/devicetree/bindings/pci/faraday,ftpci100.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/faraday,ftpci100.txt b/Documentation/devicetree/bindings/pci/faraday,ftpci100.txt
index 35d4a979bb7b..89a84f8aa621 100644
--- a/Documentation/devicetree/bindings/pci/faraday,ftpci100.txt
+++ b/Documentation/devicetree/bindings/pci/faraday,ftpci100.txt
@@ -30,6 +30,13 @@ Mandatory properties:
128MB, 256MB, 512MB, 1GB or 2GB in size. The memory should be marked as
pre-fetchable.
+Optional properties:
+- clocks: when present, this should contain the peripheral clock (PCLK) and the
+ PCI clock (PCICLK). If these are not present, they are assumed to be
+ hard-wired enabled and always on. The PCI clock will be 33 or 66 MHz.
+- clock-names: when present, this should contain "PCLK" for the peripheral
+ clock and "PCICLK" for the PCI-side clock.
+
Mandatory subnodes:
- For "faraday,ftpci100" a node representing the interrupt-controller inside the
host bridge is mandatory. It has the following mandatory properties: