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Diffstat (limited to 'dts/Bindings/sound/nvidia,tegra20-i2s.txt')
| -rw-r--r-- | dts/Bindings/sound/nvidia,tegra20-i2s.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/dts/Bindings/sound/nvidia,tegra20-i2s.txt b/dts/Bindings/sound/nvidia,tegra20-i2s.txt new file mode 100644 index 0000000000..dc30c6bfbe --- /dev/null +++ b/dts/Bindings/sound/nvidia,tegra20-i2s.txt @@ -0,0 +1,30 @@ +NVIDIA Tegra 20 I2S controller + +Required properties: +- compatible : "nvidia,tegra20-i2s" +- reg : Should contain I2S registers location and length +- interrupts : Should contain I2S interrupt +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - i2s +- dmas : Must contain an entry for each entry in clock-names. + See ../dma/dma.txt for details. +- dma-names : Must include the following entries: + - rx + - tx +- clocks : Must contain one entry, for the module clock. + See ../clocks/clock-bindings.txt for details. + +Example: + +i2s@70002800 { + compatible = "nvidia,tegra20-i2s"; + reg = <0x70002800 0x200>; + interrupts = < 45 >; + clocks = <&tegra_car 11>; + resets = <&tegra_car 11>; + reset-names = "i2s"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; +}; |