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Commit 9af670b0 authored by Dinh Nguyen's avatar Dinh Nguyen Committed by Greg Kroah-Hartman
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dt-bindings: gpio: altera: correct interrupt-cells 



commit 3a21c3ac93aff7b4522b152399df8f6a041df56d upstream.

update documentation to correctly state the interrupt-cells to be 2.

Cc: stable@vger.kernel.org
Fixes: 4fd9bbc6 ("drivers/gpio: Altera soft IP GPIO driver devicetree binding")
Signed-off-by: default avatarDinh Nguyen <dinguyen@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7373dd32

Documentation/devicetree/bindings/gpio/gpio-altera.txt

+3 −2
Original line number Diff line number Diff line
@@ -9,8 +9,9 @@ Required properties: 
  - The second cell is reserved and is currently unused.

- gpio-controller : Marks the device node as a GPIO controller.

- interrupt-controller: Mark the device node as an interrupt controller

- #interrupt-cells : Should be 1. The interrupt type is fixed in the hardware.

- #interrupt-cells : Should be 2. The interrupt type is fixed in the hardware.

  - The first cell is the GPIO offset number within the GPIO controller.

  - The second cell is the interrupt trigger type and level flags.

- interrupts: Specify the interrupt.

- altr,interrupt-type: Specifies the interrupt trigger type the GPIO

  hardware is synthesized. This field is required if the Altera GPIO controller
@@ -38,6 +39,6 @@ gpio_altr: gpio@0xff200000 { 
	altr,interrupt-type = <IRQ_TYPE_EDGE_RISING>;

	#gpio-cells = <2>;

	gpio-controller;

	#interrupt-cells = <1>;

	#interrupt-cells = <2>;

	interrupt-controller;

};