diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-07-04 21:44:39 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-07-21 00:28:12 +0400 |
| commit | f8b1bd71d0c5c9fdcd4458c1688208eaf06a26fb (patch) | |
| tree | 4800fb23c5cf8511fee493b8672c34b0e9625738 | |
| parent | a5d28d79f568a0a2792e3135b304a82b1f91d4ad (diff) | |
| download | linux-f8b1bd71d0c5c9fdcd4458c1688208eaf06a26fb.tar.xz | |
gpio-rcar: Add interrupt controller support to the DT bindings
Update the DT bindings documentation with the interrupt-controller
and #interrupt-cells properties.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt index cb3dc7bcd8e6..8655df9440d5 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>; }; |