diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt index 0df2b5c816e3..dc30c6bfbe95 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt @@ -4,8 +4,17 @@ 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 +- 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: @@ -13,5 +22,9 @@ i2s@70002800 { compatible = "nvidia,tegra20-i2s"; reg = <0x70002800 0x200>; interrupts = < 45 >; - nvidia,dma-request-selector = < &apbdma 2 >; + clocks = <&tegra_car 11>; + resets = <&tegra_car 11>; + reset-names = "i2s"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; }; |