TERES/SOFTWARE/A64-TERES/linux-a64/Documentation/devicetree/bindings/gpio/pl061-gpio.txt
Dimitar Gamishev f9b0e7a283 linux
2017-10-13 14:07:04 +03:00

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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.