tegrakernel/kernel/kernel-4.9/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt

31 lines
868 B
Plaintext
Raw Normal View History

2022-02-16 09:13:02 -06:00
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";
};