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authorStephen Warren <swarren@nvidia.com>2011-11-29 18:36:48 -0700
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-11-30 09:38:13 +0000
commitbf55499e6ee927e047feed85349365481289bd75 (patch)
tree1a66f9005fffdeb8669c7af55375cd91b9a01a75 /Documentation
parentb00adf76a6fa492c39f8225fc42debc01bbbdc1d (diff)
downloadop-kernel-dev-bf55499e6ee927e047feed85349365481289bd75.zip
op-kernel-dev-bf55499e6ee927e047feed85349365481289bd75.tar.gz
ASoC: Tegra I2S: Add device tree binding
Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/tegra20-i2s.txt17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/tegra20-i2s.txt b/Documentation/devicetree/bindings/sound/tegra20-i2s.txt
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+NVIDIA Tegra 20 I2S controller
+
+Required properties:
+- compatible : "nvidia,tegra20-i2s"
+- reg : Should contain I2S registers location and length
+- interrupts : Should contain I2S interrupt
+- nvidia,dma-request-selector : The Tegra DMA controller's phandle and
+ request selector for this I2S controller
+
+Example:
+
+i2s@70002800 {
+ compatible = "nvidia,tegra20-i2s";
+ reg = <0x70002800 0x200>;
+ interrupts = < 45 >;
+ nvidia,dma-request-selector = < &apbdma 2 >;
+};
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