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authorStephen Rothwell <sfr@canb.auug.org.au>2011-06-24 14:14:22 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2011-06-24 14:14:22 +1000
commit3d03a04b037408f02b9d950e3cc08780ac15aea3 (patch)
treedf75442a1aa5d44cdaabb1bf75aa65c539490328 /Documentation
parent3730634ab2c09ea725516e9da68bb9a295d6e21f (diff)
parent33300571b1111264fd0c5701733f7576323f3e35 (diff)
Merge remote-tracking branch 'gpio/gpio/next'
Conflicts: arch/arm/mach-ep93xx/Makefile drivers/gpio/Makefile drivers/gpio/gpio-ep93xx.c
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio_nvidia.txt7
1 files changed, 7 insertions, 0 deletions
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.