From 7c536bade37f11833ea358fbb84aca045b157fa4 Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Thu, 7 Feb 2019 10:31:38 -0300 Subject: dt-bindings: sound: Document jz4740-codec bindings Add documentation about how to probe the jz4740-codec driver from devicetree. Signed-off-by: Paul Cercueil Signed-off-by: Mark Brown --- .../bindings/sound/ingenic,jz4740-codec.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/ingenic,jz4740-codec.txt 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"; +}; -- cgit v1.2.3