From 790b520e3accec16f3d93937ef6fb91d1fd30cf0 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Wed, 19 Sep 2012 10:57:36 +0200 Subject: [PATCH] gpio: adnp: dt: Reference generic interrupt binding Instead of having to duplicate the description of the properties needed for interrupt support, reference the new standard document. Cc: Grant Likely Cc: Rob Herring Cc: devicetree-discuss@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Thierry Reding [Minor spelling correction] Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/gpio/gpio-adnp.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/gpio-adnp.txt b/Documentation/devicetree/bindings/gpio/gpio-adnp.txt index 5a09a21..af66b27 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-adnp.txt +++ b/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 { -- 2.7.4