From df2212270ce94f12e9caed6ca04c7077672d588e Mon Sep 17 00:00:00 2001 From: Grant Likely Date: Wed, 15 Jun 2011 14:54:14 -0600 Subject: gpio/tegra: add devicetree support Add support for decoding gpios from the device tree Signed-off-by: Grant Likely Acked-by: Olof Johansson --- Documentation/devicetree/bindings/gpio/gpio_nvidia.txt | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio_nvidia.txt (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt b/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt new file mode 100644 index 000000000000..afb3ff3134c8 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt @@ -0,0 +1,7 @@ +NVIDIA Tegra 2 GPIO controller + +Required properties: +- compatible : "nvidia,tegra250-gpio" +- #gpio-cells : Should be two. The first cell is the pin number and the + second cell is used to specify optional parameters (currently unused). +- gpio-controller : Marks the device node as a GPIO controller. -- cgit v1.2.3