From: Rob Herring <[email protected]>

Add a passthru-mask property for setting interrupts which are passed
through directly to a primary controller.

Signed-off-by: Rob Herring <[email protected]>
Cc: Pawel Moll <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Ian Campbell <[email protected]>
Cc: Kumar Gala <[email protected]>
---
 Documentation/devicetree/bindings/arm/versatile-fpga-irq.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/versatile-fpga-irq.txt 
b/Documentation/devicetree/bindings/arm/versatile-fpga-irq.txt
index c9cf605..956b71d 100644
--- a/Documentation/devicetree/bindings/arm/versatile-fpga-irq.txt
+++ b/Documentation/devicetree/bindings/arm/versatile-fpga-irq.txt
@@ -34,3 +34,6 @@ Optional properties:
 - interrupts: if the FPGA IRQ controller is cascaded, i.e. if its IRQ
   output is simply connected to the input of another IRQ controller,
   then the parent IRQ shall be specified in this property.
+- passthru-mask: a u32 number representing a bit mas determining which of
+  the interrupts are directly passed through to the primary interrupt
+  controller.
-- 
1.9.1

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