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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2016-08-25 04:58:10 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-09-01 23:21:39 +0300 |
| commit | e5a01eb5fc6f0e77033f005e6b5f7fb8b4ea837f (patch) | |
| tree | 670324fe1e987bfb37383634214ae42c7b997b03 /Documentation/devicetree/bindings/sound/simple-scu-card.txt | |
| parent | 88da724f77f768877283165f25d8b6d9f30b1ef7 (diff) | |
| download | linux-e5a01eb5fc6f0e77033f005e6b5f7fb8b4ea837f.tar.xz | |
ASoC: simple-scu-card: add 2 CPU 1 Codec example
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/simple-scu-card.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/simple-scu-card.txt | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/simple-scu-card.txt b/Documentation/devicetree/bindings/sound/simple-scu-card.txt index ecb4a249fe6e..d6fe47ed09af 100644 --- a/Documentation/devicetree/bindings/sound/simple-scu-card.txt +++ b/Documentation/devicetree/bindings/sound/simple-scu-card.txt @@ -52,7 +52,7 @@ Optional CPU/CODEC subnodes properties: clk_disable_unprepare() in dai shutdown(). -Example +Example 1. Sampling Rate Covert sound { compatible = "simple-scu-audio-card"; @@ -78,3 +78,33 @@ sound { system-clock-frequency = <11289600>; }; }; + +Example 2. 2 CPU 1 Codec + +sound { + compatible = "renesas,rsrc-card"; + + card-name = "rsnd-ak4643"; + format = "left_j"; + bitclock-master = <&dpcmcpu>; + frame-master = <&dpcmcpu>; + + convert-rate = <48000>; /* see audio_clk_a */ + + audio-prefix = "ak4642"; + audio-routing = "ak4642 Playback", "DAI0 Playback", + "ak4642 Playback", "DAI1 Playback"; + + dpcmcpu: cpu@0 { + sound-dai = <&rcar_sound 0>; + }; + + cpu@1 { + sound-dai = <&rcar_sound 1>; + }; + + codec { + sound-dai = <&ak4643>; + clocks = <&audio_clock>; + }; +}; |