diff --git a/[refs] b/[refs]
index 4abd23ad069a..a2cec5a6053d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5e969a401a0126806cc2a358800b5b52d6c0a246
+refs/heads/master: 790b520e3accec16f3d93937ef6fb91d1fd30cf0
diff --git a/trunk/Documentation/devicetree/bindings/gpio/gpio-adnp.txt b/trunk/Documentation/devicetree/bindings/gpio/gpio-adnp.txt
index 5a09a216fe65..af66b2724837 100644
--- a/trunk/Documentation/devicetree/bindings/gpio/gpio-adnp.txt
+++ b/trunk/Documentation/devicetree/bindings/gpio/gpio-adnp.txt
@@ -11,6 +11,10 @@ Required properties:
 - gpio-controller: Marks the device as a GPIO controller
 - nr-gpios: The number of pins supported by the controller.
 
+The GPIO expander can optionally be used as an interrupt controller, in
+which case it uses the default two cell specifier as described in
+Documentation/devicetree/bindings/interrupt-controller/interrupts.txt.
+
 Example:
 
 	gpioext: gpio-controller@41 {