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Commit f614c74f authored by Rob Herring's avatar Rob Herring
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devicetree: Add ARM pl061 gpio controller binding doc 



Add binding documentation for ARM's Primecell PL061 GPIO controller.

Signed-off-by: default avatarRob Herring <rob.herring@calxeda.com>
parent dc937280

Documentation/devicetree/bindings/gpio/pl061-gpio.txt

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ARM PL061 GPIO controller



Required properties:

- compatible : "arm,pl061", "arm,primecell"

- #gpio-cells : Should be two. The first cell is the pin number and the

  second cell is used to specify optional parameters:

  - bit 0 specifies polarity (0 for normal, 1 for inverted)

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

- interrupts : Interrupt mapping for GPIO IRQ.