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dt-bindings: stm32: dfsdm: update audio properties

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- Add missing compatible property in audio node.
- Remove obsolete "st,stm32-dfsdm-pdm" compatible.
- Remove useless comment in adc io-channels description.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201020155709.2621-2-olivier.moysan@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Olivier Moysan 2020-10-20 17:57:08 +02:00 committed by Mark Brown
parent fc7f6a054e
commit f24fd10bea
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1 changed files with 5 additions and 2 deletions
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7
Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
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@ -199,8 +199,6 @@ patternProperties:
description:
From common IIO binding. Used to pipe external sigma delta
modulator or internal ADC output to DFSDM channel.
This is not required for "st,stm32-dfsdm-pdm" compatibility as
PDM microphone is binded in Audio DT node.
required:
- io-channels
@ -235,6 +233,10 @@ patternProperties:
description: child node
properties:
compatible:
enum:
- st,stm32h7-dfsdm-dai
"#sound-dai-cells":
const: 0
@ -244,6 +246,7 @@ patternProperties:
modulator or internal ADC output to DFSDM channel.
required:
- compatible
- "#sound-dai-cells"
- io-channels