diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2019-02-07 10:31:38 -0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-02-07 14:36:04 +0000 |
| commit | 7c536bade37f11833ea358fbb84aca045b157fa4 (patch) | |
| tree | d90948e22166cfe728ffc9b58a7a00d0957050f0 | |
| parent | 67690c286de6afa0dc954b19a9878e3623153cb7 (diff) | |
dt-bindings: sound: Document jz4740-codec bindings
Add documentation about how to probe the jz4740-codec driver from
devicetree.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/ingenic,jz4740-codec.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/ingenic,jz4740-codec.txt b/Documentation/devicetree/bindings/sound/ingenic,jz4740-codec.txt new file mode 100644 index 000000000000..1ffcade87e7b --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ingenic,jz4740-codec.txt @@ -0,0 +1,20 @@ +Ingenic JZ4740 codec controller + +Required properties: +- compatible : "ingenic,jz4740-codec" +- reg : codec registers location and length +- clocks : phandle to the AIC clock. +- clock-names: must be set to "aic". +- #sound-dai-cells: Must be set to 0. + +Example: + +codec: audio-codec@10020080 { + compatible = "ingenic,jz4740-codec"; + reg = <0x10020080 0x8>; + + #sound-dai-cells = <0>; + + clocks = <&cgu JZ4740_CLK_AIC>; + clock-names = "aic"; +}; |