Add device tree binding documentation for Analog Devices ADAU1372. Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- Changes in v2: - Added Rob's reviewed-by .../bindings/sound/adi,adau1372.yaml | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/adi,adau1372.yaml diff --git a/Documentation/devicetree/bindings/sound/adi,adau1372.yaml b/Documentation/devicetree/bindings/sound/adi,adau1372.yaml new file mode 100644 index 000000000000..701449311fec --- /dev/null +++ b/Documentation/devicetree/bindings/sound/adi,adau1372.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/adi,adau1372.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + + +title: Analog Devices ADAU1372 CODEC + +maintainers: + - Alexandre Belloni <alexandre.belloni@xxxxxxxxxx> + +description: | + Analog Devices ADAU1372 four inputs and two outputs codec. + https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1372.pdf + +properties: + compatible: + enum: + - adi,adau1372 + + reg: + maxItems: 1 + + "#sound-dai-cells": + const: 0 + + clocks: + maxItems: 1 + + clock-names: + const: "mclk" + + powerdown-gpios: + description: GPIO used for hardware power-down. + maxItems: 1 + +required: + - "#sound-dai-cells" + - compatible + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + audio-codec@3c { + compatible = "adi,adau1372"; + reg = <0x3c>; + #sound-dai-cells = <0>; + clock-names = "mclk"; + clocks = <&adau1372z_xtal>; + }; + }; + + adau1372z_xtal: clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12288000>; + }; +... + -- 2.28.0