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Documentation / devicetree / bindings / sound / nvidia,tegra30-i2s.txt




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Based on kernel version 4.1. Page generated on 2015-06-28 12:11 EST.

1	NVIDIA Tegra30 I2S controller
2	
3	Required properties:
4	- compatible : For Tegra30, must contain "nvidia,tegra30-i2s".  For Tegra124,
5	  must contain "nvidia,tegra124-i2s".  Otherwise, must contain
6	  "nvidia,<chip>-i2s" plus at least one of the above, where <chip> is
7	  tegra114 or tegra132.
8	- reg : Should contain I2S registers location and length
9	- clocks : Must contain one entry, for the module clock.
10	  See ../clocks/clock-bindings.txt for details.
11	- resets : Must contain an entry for each entry in reset-names.
12	  See ../reset/reset.txt for details.
13	- reset-names : Must include the following entries:
14	  - i2s
15	- nvidia,ahub-cif-ids : The list of AHUB CIF IDs for this port, rx (playback)
16	  first, tx (capture) second. See nvidia,tegra30-ahub.txt for values.
17	
18	Example:
19	
20	i2s@70080300 {
21		compatible = "nvidia,tegra30-i2s";
22		reg = <0x70080300 0x100>;
23		nvidia,ahub-cif-ids = <4 4>;
24		clocks = <&tegra_car 11>;
25		resets = <&tegra_car 11>;
26		reset-names = "i2s";
27	};
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