From: Rob Herring Date: Fri, 23 Sep 2011 14:55:54 +0000 (-0500) Subject: devicetree: Add ARM pl061 gpio controller binding doc X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f614c74f94f435adcbe52bf7682f1dcc805f0ab1;p=linux-beck.git devicetree: Add ARM pl061 gpio controller binding doc Add binding documentation for ARM's Primecell PL061 GPIO controller. Signed-off-by: Rob Herring --- diff --git a/Documentation/devicetree/bindings/gpio/pl061-gpio.txt b/Documentation/devicetree/bindings/gpio/pl061-gpio.txt new file mode 100644 index 000000000000..a2c416bcbccc --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/pl061-gpio.txt @@ -0,0 +1,10 @@ +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. +