All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] gpio-rcar: Add interrupt controller support to the DT bindings
@ 2013-07-04 17:44 ` Laurent Pinchart
  0 siblings, 0 replies; 6+ messages in thread
From: Laurent Pinchart @ 2013-07-04 17:44 UTC (permalink / raw)
  To: linux-gpio; +Cc: linux-sh, devicetree-discuss, Magnus Damm

Update the DT bindings documentation with the interrupt-controller
and #interrupt-cells properties.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
index cb3dc7b..8655df9 100644
--- a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
+++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
@@ -23,6 +23,10 @@ Required Properties:
 Please refer to gpio.txt in this directory for details of gpio-ranges property
 and the common GPIO bindings used by client devices.
 
+The GPIO controller also acts as an interrupt controller. It uses the default
+two cells specifier as described in Documentation/devicetree/bindings/
+interrupt-controller/interrupts.txt.
+
 Example: R8A7779 (R-Car H1) GPIO controller nodes
 
 	gpio0: gpio@ffc40000 {
@@ -33,6 +37,8 @@ Example: R8A7779 (R-Car H1) GPIO controller nodes
 		#gpio-cells = <2>;
 		gpio-controller;
 		gpio-ranges = <&pfc 0 0 32>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
 	};
 	...
 	gpio6: gpio@ffc46000 {
@@ -43,4 +49,6 @@ Example: R8A7779 (R-Car H1) GPIO controller nodes
 		#gpio-cells = <2>;
 		gpio-controller;
 		gpio-ranges = <&pfc 0 192 9>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
 	};
-- 
Regards,

Laurent Pinchart


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2013-07-20 20:29 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-07-04 17:44 [PATCH] gpio-rcar: Add interrupt controller support to the DT bindings Laurent Pinchart
2013-07-04 17:44 ` Laurent Pinchart
2013-07-16  9:49 ` Laurent Pinchart
2013-07-16  9:49   ` Laurent Pinchart
2013-07-20 20:29 ` Linus Walleij
2013-07-20 20:29   ` Linus Walleij

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.