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drivers/gpio: represent gpio-nomadik as an IRQ controller in DT documentation 

Now gpio-nomadik has proper bindings devices initialised by Device Tree
entries are able to use the chained GPIO IRQ lines it provides. This
patch aims to reflect that in the gpio-nmk documentation.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Lee Jones 2012-04-19 21:36:39 +01:00 committed by Linus Walleij
parent 3f3ed40060
commit 7919fb18cf
1 changed files with 2 additions and 0 deletions
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2
Documentation/devicetree/bindings/gpio/gpio-nmk.txt
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@ -13,6 +13,7 @@ Required properties:
4 = active high level-sensitive.
8 = active low level-sensitive.
- gpio-controller : Marks the device node as a GPIO controller.
- interrupt-controller : Marks the device node as an interrupt controller.
- gpio-bank : Specifies which bank a controller owns.
- st,supports-sleepmode : Specifies whether controller can sleep or not
@ -24,6 +25,7 @@ Example:
interrupts = <0 120 0x4>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
supports-sleepmode;
gpio-bank = <1>;
};