dt-bindings: remove 'interrupt-parent' from bindings

'interrupt-parent' is often documented as part of define bindings, but
it is really outside the scope of a device binding. It's never required
in a given node as it is often inherited from a parent node. Or it can
be implicit if a parent node is an 'interrupt-controller' node. So
remove it from all the binding files.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt b/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt
index 59de8646862d..9bf9bbac16e2 100644
--- a/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt
+++ b/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt
@@ -29,7 +29,6 @@ Optional properties:
   - marvell,wakeup-pin : a wakeup pin number of wifi chip which will be configured
 		      to firmware. Firmware will wakeup the host using this pin
 		      during suspend/resume.
-  - interrupt-parent: phandle of the parent interrupt controller
   - interrupts : interrupt pin number to the cpu. driver will request an irq based on
 		 this interrupt number. during system suspend, the irq will be enabled
 		 so that the wifi chip can wakeup host platform under certain condition.