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author | Arnd Bergmann | 2012-03-04 21:53:03 +0100 |
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committer | Arnd Bergmann | 2012-03-04 21:54:04 +0100 |
commit | 4c6c826b22da9f6408b6bc6939a92aa0be838488 (patch) | |
tree | 4fcb8be74ea59140cda6b9bfc076603a3060f0fe /Documentation/devicetree/bindings/gpio | |
parent | Merge branch 'features/imx27-dt' of git://git.pengutronix.de/git/imx/linux-2.... (diff) | |
parent | ASoC: DT: Add digital microphone binding to PAZ00 board. (diff) | |
download | kernel-qcow2-linux-4c6c826b22da9f6408b6bc6939a92aa0be838488.tar.gz kernel-qcow2-linux-4c6c826b22da9f6408b6bc6939a92aa0be838488.tar.xz kernel-qcow2-linux-4c6c826b22da9f6408b6bc6939a92aa0be838488.zip |
Merge tag 'tegra-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra into tegra/dt
Device tree updates for tegra. Various development, including a handful
of additions to the tegra30 device trees.
* tag 'tegra-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra:
ASoC: DT: Add digital microphone binding to PAZ00 board.
ARM: dt: Add ARM PMU to tegra*.dtsi
ARM: dt: Add SD controller configuration to Tegra Cardhu
ARM: dt: tegra: Enable headset autodetection on PAZ00 board.
ARM: dt: tegra: Enable device tree audio codec on PAZ00 board.
ARM: dt: Add binding for Tegra PMC
ARM: dt: tegra: Enable audio on WM8903 boards, disable others
ARM: dt: tegra: Add labels for I2S controllers
ARM: dt: tegra: Modify I2S nodes to match binding
ARM: dt: tegra: Add Tegra APB DMA device tree binding
ARM: dt: tegra30.dtsi: Add extra GPIO interrupt
ARM: dt: tegra30.dtsi: Reformat gpio's interrupts property
dt: tegra gpio: Flesh out binding documentation
ARM: tegra: seaboard: add EMC table to device tree
ARM: tegra: emc: device tree bindings
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio')
-rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio_nvidia.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt b/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt index eb4b530d64e1..50b363c5b884 100644 --- a/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt +++ b/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt @@ -2,7 +2,25 @@ NVIDIA Tegra 2 GPIO controller Required properties: - compatible : "nvidia,tegra20-gpio" +- reg : Physical base address and length of the controller's registers. +- interrupts : The interrupt outputs from the controller. - #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. + +Example: + +gpio: gpio@6000d000 { + compatible = "nvidia,tegra20-gpio"; + reg = < 0x6000d000 0x1000 >; + interrupts = < 0 32 0x04 + 0 33 0x04 + 0 34 0x04 + 0 35 0x04 + 0 55 0x04 + 0 87 0x04 + 0 89 0x04 >; + #gpio-cells = <2>; + gpio-controller; +}; |