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-rw-r--r--Documentation/devicetree/bindings/spi/spi-orion.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-orion.txt b/Documentation/devicetree/bindings/spi/spi-orion.txt
index df8ec31f2f07..8434a65fc12a 100644
--- a/Documentation/devicetree/bindings/spi/spi-orion.txt
+++ b/Documentation/devicetree/bindings/spi/spi-orion.txt
@@ -18,8 +18,17 @@ Required properties:
The eight register sets following the control registers refer to
chip-select lines 0 through 7 respectively.
- cell-index : Which of multiple SPI controllers is this.
+- clocks : pointers to the reference clocks for this device, the first
+ one is the one used for the clock on the spi bus, the
+ second one is optional and is the clock used for the
+ functional part of the controller
+
Optional properties:
- interrupts : Is currently not used.
+- clock-names : names of used clocks, mandatory if the second clock is
+ used, the name must be "core", and "axi" (the latter
+ is only for Armada 7K/8K).
+
Example:
spi@10600 {

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