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, 3 deletions

diff --git a/Documentation/devicetree/bindings/net/microchip,enc28j60.txt b/Documentation/devicetree/bindings/net/microchip,enc28j60.txt
index 44dff53d4dda..24626e082b83 100644
--- a/Documentation/devicetree/bindings/net/microchip,enc28j60.txt
+++ b/Documentation/devicetree/bindings/net/microchip,enc28j60.txt
@@ -8,9 +8,6 @@ the SPI master node.
 Required properties:
 - compatible: Should be "microchip,enc28j60"
 - reg: Specify the SPI chip select the ENC28J60 is wired to
-- interrupt-parent: Specify the phandle of the source interrupt, see interrupt
-                    binding documentation for details. Usually this is the GPIO bank
-                    the interrupt line is wired to.
 - interrupts: Specify the interrupt index within the interrupt controller (referred
               to above in interrupt-parent) and interrupt type. The ENC28J60 natively
               generates falling edge interrupts, however, additional board logic