diff options
Diffstat (limited to 'dts/Bindings/gpio/pl061-gpio.txt')
-rw-r--r-- | dts/Bindings/gpio/pl061-gpio.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/dts/Bindings/gpio/pl061-gpio.txt b/dts/Bindings/gpio/pl061-gpio.txt new file mode 100644 index 0000000000..a2c416bcbc --- /dev/null +++ b/dts/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. + |